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2/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 pin configuration pin descriptions terminal number terminal name description terminal number terminal name description 1 a1 a input terminal of 1ch 15 mute external compulsory mute terminal 2 a2 a input terminal of 2ch 16 lrst level meter reset terminal 3 b1 b input terminal of 1ch 17 lout output terminal for level meter 4 b2 b input terminal of 2ch 18 outs2 sw output terminal of 2ch 5 c1 c input terminal of 1ch 19 outs1 sw output terminal of 1ch 6 c2 c input terminal of 2ch 20 outr2 rear output terminal of 2ch 7 dp1 d positive input terminal of 1ch 21 outr1 rear output terminal of 1ch 8 dn d negative input terminal 22 outf2 front output terminal of 2ch 9 dp2 d positive input terminal of 2ch 23 outf1 front output terminal of 1ch 10 ep1 e positive input terminal of 1ch 24 vcc vcc terminal for power supply 11 en1 e negative input terminal of 1ch 25 scl i 2 c communication clock terminal 12 en2 e negative input terminal of 2ch 26 sda i 2 c communication data terminal 13 ep2 e positive input terminal of 2ch 27 gnd gnd terminal 14 min mixing input terminal 28 vref vref terminal figure 2. pin configuration a1 1 ssop-b28 (top view) a2 2 b1 3 b2 4 c1 5 c2 6 dp1 7 dn 8 dp2 9 ep1 10 en1 11 en2 12 ep2 13 min 14 19 outs1 18 outs2 17 lout 16 lrst 15 mute 24 vcc 23 outf1 22 outf2 21 outr1 20 outr2 28 vref 27 gnd 26 sda 25 scl
3/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 block diagram figure 3. block diagram absolute maximum ratings parameter symbol limits unit power supply voltage vcc 1 10.0 v input voltage vin 1 vcc+0.3 to gnd-0.3 only scl,sda 7 to gnd-0.3 v power dissipation pd 1.06 2 w storage temperature tastg -55 to +150 maximum voltage which can be impressed referencing gnd. operation using batteries which is used in automobiles directly cannot be guaranteed. 2 this value decreases 8.5mw/ for ta=25 or more. rohm standard board shall be mounted thermal resistance ja = 117.6( /w) rohm standard board size:70701.6( ? ) material:a fr4 grass epoxy board(3% or less of copper foil area) operating range parameter symbol limits unit power supply voltage vcc 7.0 to 9.5 v temperature topr -40 to +85
4/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 electrical characteristic unless specified particularly ta=25 , vcc=8.5v, f=1khz, vin=1vrms, rg=600 , rl=10k , a input, volume 0db, tone control 0db, loudness 0db, lpf off, fader 0db, mix off, anti-aliasing-filter off block item symbol limit unit condition min. typ. max. general current upon no signal i q 31 43 ma no signal voltage gain g v -1.5 0 +1.5 db gv=20log(vout/vin) channel balance cb -1.5 0 +1.5 db cb = gv1-gv2 total harmonic distortion thd+n 0.002 0.05 % vout=1vrms bw=400-30khz output noise voltage * v no 5.5 15 vrms rg = 0 bw = ihf-a residual output noise voltage * v nor 3.5 10 vrms fader = - db rg = 0 , bw = ihf-a cross-talk between channels * ctc -100 -85 db rg = 0 ctc=20log(vout/vin) bw = ihf-a ripple rejection rr -65 -40 db f=1khz, vrr=100mvrms rr=20log(vcc in/vout) input selector input impedance r in 70 100 130 k maximum input voltage v im 2.0 2.1 vrms vim at thd+n(vout)=1% bw=400-30khz cross-talk between selectors * cts -100 -85 db rg = 0 cts=20log(vout/vin) bw = ihf-a common mode rejection ratio * cmrr 46 60 db xp1 and xn input xp2 and xn input cmrr=20log(vin/vout) bw = ihf-a [ x ??? d/e] inputgain maximum input gain g v max +14 +16 +18 db inputgain +16db vin=100mvrms gin=20log(vout/vin) minimum input gain g v min -2 0 +2 db inputgain 0db vin=1vrms gin=20log(vout/vin) gain set error g v err1 -2 0 +2 db gain=+16 to +1db volume maximum boost gain g v max +13 +15 +17 db volume +15db vin=100mvrms gin=20log(vout/vin) maximum attenuation * g v min -83 -79 -75 db volume -79db vin=2vrms gin=20log(vout/vin) gain set error g v err1 -2 0 +2 db gain=+15 to +1db attenuation set error g v err2 -2 0 +2 db att=0db to -79db mute mute attenuation * g mute -100 -85 db mute on gmute=20log(vout/vin) bw = ihf-a bass maximum boost gain g b bst +13 +15 +17 db gain=+15db f=100hz vin=100mvrms gb=20log (vout/vin) maximum cut gain g b cut -17 -15 -13 db gain=-15db f=100hz vin=2vrms gb=20log (vout/vin) gain set error g b err -2 0 +2 db gain=+15 to -15db f=100hz
5/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 block item symbol limit unit condition min. typ. max. middle maximum boost gain g m bst +13 +15 +17 db gain=+15db f=1khz vin=100mvrms g m =20log (vout/vin) maximum cut gain g m cut -17 -15 -13 db gain=-15db f=1khz vin=2vrms g m =20log (vout/vin) gain set error g m err -2 0 +2 db gain=+15 to -15db f=1khz treble maximum boost gain g t bst +13 +15 +17 db gain=+15db f=10khz vin=100mvrms g t =20log (vout/vin) maximum cut gain g t cut -17 -15 -13 db gain=-15db f=10khz vin=2vrms g t =20log (vout/vin) gain set error g t err -2 0 +2 db gain=+15 to -15db f=10khz loudness maximum gain g l max -17 -15 -13 db gain -15db f=800hz vin=1vrms g l =20log(vout/vin) gain set error g l err -2 0 +2 db gain=-15 to -1db mix maximum boost gain g f bst +13 +15 +17 db fader=+15db v in =100mvrms g f =20log(vout/vin) maximum attenuation * g f min -100 -85 db fader=- db g f =20log(vout/vin) bw = ihf-a input impedance r in_m 70 100 130 k gain set error g f err -2 0 2 db gain=+15 to 1db attenuation set error 1 g f err1 -2 0 2 db att=-1 to -15db attenuation set error 2 g f err2 -3 0 3 db att=-16 to -47db attenuation set error 3 g f err3 -4 0 4 db att=-48 to-79db fader maximum boost gain g f bst +13 +15 +17 db fader=+15db v in =100mvrms g f =20log(vout/vin) maximum attenuation * g f min -100 -85 db fader=- db g f =20log(vout/vin) bw = ihf-a gain set error g f err -2 0 2 db gain=+15 to +1db attenuation set error 1 g f err1 -2 0 2 db att=-1 to -15db attenuation set error 2 g f err2 -3 0 3 db att=-16 to -47db attenuation set error 3 g f err3 -4 0 4 db att=-48 to -79db output impedance r out - 50 vin=100mvrms maximum output voltage v om 2.0 2.2 vrms thd+n=1% bw=400-30khz level meter maximum output voltage v l max 2.8 3.1 3.5 v maximum offset voltage v l off - 15 100 mv *vp-9690a(average value detection, effective value display) filter by matsushita communication is used for * measurement. phase between input / output is same.
6/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 typical performance curve(s) figure 4. vcc vs iq figure 5. gain vs frequency figure 6. thd vs vin / vo figure 7. cmrr -5 -4 -3 -2 -1 0 1 2 3 4 5 10 100 1000 10000 100000 frequency [hz] gain [db] 0.001 0.010 0.100 1.000 10.000 0.001 0.010 0.100 1.000 10.000 vin [vrms] thd+n [%] 0.001 0.010 0.100 1.000 10.000 vo [vrms] -100 -80 -60 -40 -20 0 10 100 1000 10000 100000 frequency [hz] gain [db] 0 10 20 30 40 50 60 7.0 7.5 8.0 8.5 9.0 9.5 vcc [v] iq [ma] aaaaaaaaaaaaaaaaa
7/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 -100 -80 -60 -40 -20 0 10 100 1000 10000 100000 frequency [hz] gain [db] -120 -100 -80 -60 -40 -20 0 10 100 1000 10000 100000 frequency [hz] gain [db] -20 -15 -10 -5 0 5 10 100 1000 10000 100000 frequency [hz] gain [db] -20 -15 -10 -5 0 5 10 100 1000 10000 100000 frequency [hz] gain [db] figure 8. psrr figure 9. ctc figure 10. loudness figure 11. anti aliasing filter
8/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 -100 -80 -60 -40 -20 0 10 100 1000 10000 100000 frequency [hz] gain [db] figure 12. bass gain vs frequency figure 13. middle gain vs frequency figure 14. treble gain vs frequency figure 15. lpf -20 -15 -10 -5 0 5 10 15 20 10 100 1000 10000 100000 frequency [hz] gain [db] -20 -15 -10 -5 0 5 10 15 20 10 100 1000 10000 100000 frequency [hz] gain [db] -20 -15 -10 -5 0 5 10 15 20 10 100 1000 10000 100000 frequency [hz] gain [db]
9/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 i 2 c bus control signal specification (1) electrical specifications and timing for bus lines and i/o stages figure 16. definition of timing on the i 2 c-bus table 1 characteristics of the sda and scl bus lines for i 2 c-bus devices(ta=25 , vcc=8.5v) parameter symbol fast-mode i 2 c-bus unit min. max. 1 scl clock frequency fscl 0 400 khz 2 bus free time between a stop and start condition tbuf 1.3 s 3 hold time (repeated) start condition. after this period, the first clock pulse is generated thd;sta 0.6 s 4 low period of the scl clock tlow 1.3 s 5 high period of the scl clock thigh 0.6 s 6 set-up time for a repeated start condition tsu;sta 0.6 s 7 data hold time thd;dat 0 s 8 data set-up time tsu;dat 100 ns 9 set-up time for stop condition tsu;sto 0.6 s all values referred to vih min. and vil max. levels (see table 2). table 2 characteristics of the sda and scl i/o stages for i 2 c-bus devices parameter symbol fast-mode devices unit min. max. 10 low level input voltage vil -0.3 1 v 11 high level input voltage vih 2.3 5 v 12 pulse width of spikes which must be suppressed by the input filter. tsp 0 50 ns 13 low level output voltage: at 3ma sink current vol1 0 0.4 v 14 input current each i/o pin with an input voltage between 0.4v and 4.5v ii -10 10 a sda s scl t low t r t hd;dat p t hd;sta t high t buf t f t su;dat t su;sta t su;sto t sp t hd;sta sr p
10/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 (2)i 2 c bus format msb lsb msb lsb msb lsb s slave address a select address a data a p 1bit 8bit 1bit 8bit 1bit 8bit 1bit 1bit s = start conditions (recognition of start bit) slave address = recognition of slave address. 7 bits in upper order are voluntary. the least significant bit is l due to writing. a = acknowledge bit (recognition of acknowledgement) select address = select every of volume, bass and treble. data = data on every volume and tone. p = stop condition (recognition of stop bit) (3)i 2 c bus interface protocol 1)basic form s slave address a select address a data a p msb lsb msb lsb msb lsb 2)automatic increment(select address increases (+1) according to the number of data) s slave address a select address a data1 a data2 a ???? datan a p msb lsb msb lsb msb lsb msb lsb msb lsb (example) data 1 is set as data of select address (20h). data 2 is set as data of select address +1 (28h). data n is set as data of select address +n-1. 3)configuration unavailable for transmission (in this case, only select address 1 is set.) s slave address a select address1 a data a select address 2 a data a p msb lsb msb lsb msb lsb msb lsb msb lsb (note)if any data is transmitted as select address 2 next to data, it is recognized as data, not as select address 2. (4)slave address msb lsb a6 a5 a4 a3 a2 a1 a0 r/w 1 0 0 0 0 0 0 0 80h
11/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 (5)select address and data items select address (hex) msb data lsb d7 d6 d5 d4 d3 d2 d1 d0 initial setup 01 advanced switch on/off anti alias filter on/off advanced switch time of volume/fader /tone/loudness 0 1 advanced switch time of mute lpf setup 02 lpf phase 0/180 level meter reset subwoofer output selector subwoofer input selector subwoofer lpf fc mixing setup 03 mixing input selector 0 loudness f0 mix_2ch on/off mix_1ch on/off 1 input selector 05 full-diff type 0 0 input selector input gain 06 mute on/off 0 0 input gain volume gain 20 volume gain / attenuation fader 1ch front 28 fader gain / attenuation fader 2ch front 29 fader gain / attenuation fader 1ch rear 2a fader gain / attenuation fader 2ch rear 2b fader gain / attenuation fader 1ch sub 2c fader gain / attenuation mixing (2ch sub) 30 mixing gain / attenuation bass setup 41 0 0 bass f0 0 0 bass q middle setup 44 0 0 middle f0 0 0 middle q treble setup 47 0 0 treble f0 0 0 0 treble q bass gain 51 bass boost/cut 0 0 bass gain middle gain 54 middle boost/cut 0 0 middle gain treble gain 57 treble boost/cut 0 0 treble gain loudness gain 75 0 loudness hi_cut loudness gain system reset fe 1 0 0 0 0 0 0 1 : advanced switch (set up bit (it is written with 0 by the above table) which hasnt been used in 0. note 1. in function changing of the hatching part, it works advanced switch.. 2. upon continuous data transfer, the select address is circulated by the automatic increment function, as shown below. 3. for the function of input selector and subwoofer input select etc, it is not corresponded for advanced switch. therefore, please apply mute on the side of a set when changes these setting. 4 . when using mute function of this ic at the time of changing input selector, please switch mute on/off for waiting advanced-mute time.
12/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 select address 01(hex) default:8ha0 function name mode msb initial setup lsb d7 d6 d5 d4 d3 d2 d1 d0 advanced switch time of mute 0.6msec 0 0 1.0msec 0 1 1.4msec 1 0 3.2msec 1 1 advanced switch time of volume /fader /tone/loudness 4.7msec 0 0 7.2msec 0 1 11.2msec 1 0 14.4msec 1 1 anti alias filter on/off off 0 on 1 advanced switch on/off off 0 on 1 select address 02(hex) default:8h00 function name mode msb lpf setup lsb d7 d6 d5 d4 d3 d2 d1 d0 subwoofer lpf fc off 0 0 0 55hz 0 0 1 85hz 0 1 0 120hz 0 1 1 160hz 1 0 0 pass 1 0 1 prohibition 1 1 0 1 1 1 subwoofer input selector loudness 0 input selector 1 subwoofer output selector lpf 0 0 front 0 1 rear 1 0 subwoofer (*1) 1 1 level meter reset (*2) hold 0 reset 1 lpf phase 0/180 (*3) 0 0 180 1 : initial condition (*1): if subwoofer output selector is set as subwoofer ('b11), mixing volume can be used as subwoofer 2ch. mixing volume and subwoofer 2ch volume cannot be used simultaneously. (*2): if level meter reset is set as reset(b1), a reset pulse will be outputted only once to a level meter block. also about this register, after a reset pulse output returns to a hold(b0) state, without holding a reset(b1) state. therefore, in order to change into a hold state, it is not necessary to carry out a register setup again. (*3): if subwoofer lpf fc is set as pass ('b000), lpf phase is compulsorily fixed to 0('b0) .
13/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 select address 03(hex) default:8h00 function name mode pin msb hpf setup lsb 1p 1n 2n 2p d7 d6 d5 d4 d3 d2 d1 d0 mixing 1ch on/off on 0 off 1 mixing 2ch on/off on 0 off 1 loudness f0 400hz 0 0 800hz 0 1 2400hz 1 0 prohibition 1 1 mixing input selector mix min - min 0 0 a_single a1 - a2 0 1 b_single b1 - b2 1 0 prohibition 1 1 select address 05(hex) default:8h00 function name mode pin msb input selector lsb 1p 1n 2n 2p d7 d6 d5 d4 d3 d2 d1 d0 input selector a_single a1 - - a2 0 0 0 0 0 b_single b1 - - b2 0 0 0 0 1 c_single c1 - - c2 0 0 0 1 0 d_single dp1 - - dp2 0 0 0 1 1 e1_single ep1 - - en1 0 1 0 1 0 e2_single en2 - - ep2 0 1 0 1 1 d_diff d_diff dn dp2 0 0 1 1 0 e_full_diff ep1 en1 en2 ep2 0 1 0 0 0 prohibition other setting input short 0 1 0 0 1 full-diff type negative input 0 bias 1 select address 06 (hex) default:8h00 function name gain msb input gain lsb d7 d6 d5 d4 d3 d2 d1 d0 input gain 0db 0 0 0 0 0 1db 0 0 0 0 1 2db 0 0 0 1 0 3db 0 0 0 1 1 4db 0 0 1 0 0 5db 0 0 1 0 1 6db 0 0 1 1 0 7db 0 0 1 1 1 8db 0 1 0 0 0 9db 0 1 0 0 1 10db 0 1 0 1 0 11db 0 1 0 1 1 12db 0 1 1 0 0 13db 0 1 1 0 1 14db 0 1 1 1 0 15db 0 1 1 1 1 16db 1 0 0 0 0 (16db) 1 0 0 0 1 (16db) 1 0 0 1 0 (16db) 1 0 0 1 1 (16db) 1 0 1 0 0 prohibition other setting mute on/off off 0 on 1 : initial condition
14/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 select address 20 (hex) default:8'h00 function name mode msb volume gain lsb d7 d6 d5 d4 d3 d2 d1 d0 volume gain prohibition 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 +15db 0 1 1 1 0 0 0 1 +14db 0 1 1 1 0 0 1 0 +13db 0 1 1 1 0 0 1 1 +12db 0 1 1 1 0 1 0 0 +11db 0 1 1 1 0 1 0 1 +10db 0 1 1 1 0 1 1 0 +9db 0 1 1 1 0 1 1 1 +8db 0 1 1 1 1 0 0 0 +7db 0 1 1 1 1 0 0 1 +6db 0 1 1 1 1 0 1 0 +5db 0 1 1 1 1 0 1 1 +4db 0 1 1 1 1 1 0 0 +3db 0 1 1 1 1 1 0 1 +2db 0 1 1 1 1 1 1 0 +1db 0 1 1 1 1 1 1 1 -0db 1 0 0 0 0 0 0 0 -1db 1 0 0 0 0 0 0 1 -2db 1 0 0 0 0 0 1 0 -3db 1 0 0 0 0 0 1 1 -4db 1 0 0 0 0 1 0 0 -5db 1 0 0 0 0 1 0 1 -6db 1 0 0 0 0 1 1 0 -7db 1 0 0 0 0 1 1 1 -8db 1 0 0 0 1 0 0 0 -9db 1 0 0 0 1 0 0 1 -10db 1 0 0 0 1 0 1 0 -11db 1 0 0 0 1 0 1 1 -12db 1 0 0 0 1 1 0 0 -13db 1 0 0 0 1 1 0 1 -14db 1 0 0 0 1 1 1 0 -15db 1 0 0 0 1 1 1 1 -16db 1 0 0 1 0 0 0 0 -17db 1 0 0 1 0 0 0 1 -18db 1 0 0 1 0 0 1 0 -19db 1 0 0 1 0 0 1 1 -20db 1 0 0 1 0 1 0 0 : initial condition
15/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 function name mode msb volume gain lsb d7 d6 d5 d4 d3 d2 d1 d0 volume gain -21db 1 0 0 1 0 1 0 1 -22db 1 0 0 1 0 1 1 0 -23db 1 0 0 1 0 1 1 1 -24db 1 0 0 1 1 0 0 0 -25db 1 0 0 1 1 0 0 1 -26db 1 0 0 1 1 0 1 0 -27db 1 0 0 1 1 0 1 1 -28db 1 0 0 1 1 1 0 0 -29db 1 0 0 1 1 1 0 1 -30db 1 0 0 1 1 1 1 0 -31db 1 0 0 1 1 1 1 1 -32db 1 0 1 0 0 0 0 0 -33db 1 0 1 0 0 0 0 1 -34db 1 0 1 0 0 0 1 0 -35db 1 0 1 0 0 0 1 1 -36db 1 0 1 0 0 1 0 0 -37db 1 0 1 0 0 1 0 1 -38db 1 0 1 0 0 1 1 0 -39db 1 0 1 0 0 1 1 1 -40db 1 0 1 0 1 0 0 0 -41db 1 0 1 0 1 0 0 1 -42db 1 0 1 0 1 0 1 0 -43db 1 0 1 0 1 0 1 1 -44db 1 0 1 0 1 1 0 0 -45db 1 0 1 0 1 1 0 1 -46db 1 0 1 0 1 1 1 0 -47db 1 0 1 0 1 1 1 1 -48db 1 0 1 1 0 0 0 0 -49db 1 0 1 1 0 0 0 1 -50db 1 0 1 1 0 0 1 0 -51db 1 0 1 1 0 0 1 1 -52db 1 0 1 1 0 1 0 0 -53db 1 0 1 1 0 1 0 1 -54db 1 0 1 1 0 1 1 0 -55db 1 0 1 1 0 1 1 1 -56db 1 0 1 1 1 0 0 0 -57db 1 0 1 1 1 0 0 1 -58db 1 0 1 1 1 0 1 0 -59db 1 0 1 1 1 0 1 1 -60db 1 0 1 1 1 1 0 0 -61db 1 0 1 1 1 1 0 1 -62db 1 0 1 1 1 1 1 0 -63db 1 0 1 1 1 1 1 1 -64db 1 1 0 0 0 0 0 0 -65db 1 1 0 0 0 0 0 1 -66db 1 1 0 0 0 0 1 0 -67db 1 1 0 0 0 0 1 1 -68db 1 1 0 0 0 1 0 0 -69db 1 1 0 0 0 1 0 1 -70db 1 1 0 0 0 1 1 0
16/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 function name mode msb volume gain lsb d7 d6 d5 d4 d3 d2 d1 d0 volume gain -71db 1 1 0 0 0 1 1 1 -72db 1 1 0 0 1 0 0 0 -73db 1 1 0 0 1 0 0 1 -74db 1 1 0 0 1 0 1 0 -75db 1 1 0 0 1 0 1 1 -76db 1 1 0 0 1 1 0 0 -77db 1 1 0 0 1 1 0 1 -78db 1 1 0 0 1 1 1 0 -79db 1 1 0 0 1 1 1 1 prohibition 1 1 0 1 0 0 0 0 1 1 1 1 1 1 1 0 '-79db 1 1 1 1 1 1 1 1 select address 28, 29, 2a, 2b, 2c, 30(hex) default:8'hff function name mode msb fader / mixing gain lsb d7 d6 d5 d4 d3 d2 d1 d0 fader/mixing gain(*1) prohibition 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 +15db 0 1 1 1 0 0 0 1 +14db 0 1 1 1 0 0 1 0 +13db 0 1 1 1 0 0 1 1 +12db 0 1 1 1 0 1 0 0 +11db 0 1 1 1 0 1 0 1 +10db 0 1 1 1 0 1 1 0 +9db 0 1 1 1 0 1 1 1 +8db 0 1 1 1 1 0 0 0 +7db 0 1 1 1 1 0 0 1 +6db 0 1 1 1 1 0 1 0 +5db 0 1 1 1 1 0 1 1 +4db 0 1 1 1 1 1 0 0 +3db 0 1 1 1 1 1 0 1 +2db 0 1 1 1 1 1 1 0 +1db 0 1 1 1 1 1 1 1 (*1): when subwoofer output selector is set as subwoofer ('b11), mixing gain (select address 30) becomes a gain setup of subwoofer 2ch.
17/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 function name mode msb fader gain lsb d7 d6 d5 d4 d3 d2 d1 d0 fader/mixing gain -0db 1 0 0 0 0 0 0 0 -1db 1 0 0 0 0 0 0 1 -2db 1 0 0 0 0 0 1 0 -3db 1 0 0 0 0 0 1 1 -4db 1 0 0 0 0 1 0 0 -5db 1 0 0 0 0 1 0 1 -6db 1 0 0 0 0 1 1 0 -7db 1 0 0 0 0 1 1 1 -8db 1 0 0 0 1 0 0 0 -9db 1 0 0 0 1 0 0 1 -10db 1 0 0 0 1 0 1 0 -11db 1 0 0 0 1 0 1 1 -12db 1 0 0 0 1 1 0 0 -13db 1 0 0 0 1 1 0 1 -14db 1 0 0 0 1 1 1 0 -15db 1 0 0 0 1 1 1 1 -16db 1 0 0 1 0 0 0 0 -17db 1 0 0 1 0 0 0 1 -18db 1 0 0 1 0 0 1 0 -19db 1 0 0 1 0 0 1 1 -20db 1 0 0 1 0 1 0 0 -21db 1 0 0 1 0 1 0 1 -22db 1 0 0 1 0 1 1 0 -23db 1 0 0 1 0 1 1 1 -24db 1 0 0 1 1 0 0 0 -25db 1 0 0 1 1 0 0 1 -26db 1 0 0 1 1 0 1 0 -27db 1 0 0 1 1 0 1 1 -28db 1 0 0 1 1 1 0 0 -29db 1 0 0 1 1 1 0 1 -30db 1 0 0 1 1 1 1 0 -31db 1 0 0 1 1 1 1 1 -32db 1 0 1 0 0 0 0 0 -33db 1 0 1 0 0 0 0 1 -34db 1 0 1 0 0 0 1 0 -35db 1 0 1 0 0 0 1 1 -36db 1 0 1 0 0 1 0 0 -37db 1 0 1 0 0 1 0 1 -38db 1 0 1 0 0 1 1 0 -39db 1 0 1 0 0 1 1 1 -40db 1 0 1 0 1 0 0 0
18/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 function name mode msb fader gain lsb d7 d6 d5 d4 d3 d2 d1 d0 fader/mixing gain -41db 1 0 1 0 1 0 0 1 -42db 1 0 1 0 1 0 1 0 -43db 1 0 1 0 1 0 1 1 -44db 1 0 1 0 1 1 0 0 -45db 1 0 1 0 1 1 0 1 -46db 1 0 1 0 1 1 1 0 -47db 1 0 1 0 1 1 1 1 -48db 1 0 1 1 0 0 0 0 -49db 1 0 1 1 0 0 0 1 -50db 1 0 1 1 0 0 1 0 -51db 1 0 1 1 0 0 1 1 -52db 1 0 1 1 0 1 0 0 -53db 1 0 1 1 0 1 0 1 -54db 1 0 1 1 0 1 1 0 -55db 1 0 1 1 0 1 1 1 -56db 1 0 1 1 1 0 0 0 -57db 1 0 1 1 1 0 0 1 -58db 1 0 1 1 1 0 1 0 -59db 1 0 1 1 1 0 1 1 -60db 1 0 1 1 1 1 0 0 -61db 1 0 1 1 1 1 0 1 -62db 1 0 1 1 1 1 1 0 -63db 1 0 1 1 1 1 1 1 -64db 1 1 0 0 0 0 0 0 -65db 1 1 0 0 0 0 0 1 -66db 1 1 0 0 0 0 1 0 -67db 1 1 0 0 0 0 1 1 -68db 1 1 0 0 0 1 0 0 -69db 1 1 0 0 0 1 0 1 -70db 1 1 0 0 0 1 1 0 -71db 1 1 0 0 0 1 1 1 -72db 1 1 0 0 1 0 0 0 -73db 1 1 0 0 1 0 0 1 -74db 1 1 0 0 1 0 1 0 -75db 1 1 0 0 1 0 1 1 -76db 1 1 0 0 1 1 0 0 -77db 1 1 0 0 1 1 0 1 -78db 1 1 0 0 1 1 1 0 -79db 1 1 0 0 1 1 1 1 prohibition 1 1 0 1 0 0 0 0 1 1 1 1 1 1 1 0 mute 1 1 1 1 1 1 1 1 : initial condition
19/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 select address 41(hex) default:8'h00 function name mode msb bass setup lsb d7 d6 d5 d4 d3 d2 d1 d0 bass q 0.5 0 0 1.0 0 1 1.5 1 0 2.0 1 1 bass f0 60hz 0 0 80hz 0 1 100hz 1 0 120hz 1 1 select address 44(hex) default:8'h00 function name mode msb middle setup lsb d7 d6 d5 d4 d3 d2 d1 d0 middle q 0.75 0 0 1.00 0 1 1.25 1 0 1.50 1 1 middle f0 0.5khz 0 0 1khz 0 1 1.5khz 1 0 2.5khz 1 1 select address 47(hex) default:8'h00 function name mode msb treble setup lsb d7 d6 d5 d4 d3 d2 d1 d0 treble q 0.75 0 1.25 1 treble f0 7.5khz 0 0 10khz 0 1 12.5khz 1 0 15khz 1 1 : initial condition
20/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 select address 51, 54, 57(hex) default:8'h00 function name mode msb bass/middle/treble gain lsb d7 d6 d5 d4 d3 d2 d1 d0 bass /middle /treble gain 0db 0 0 0 0 0 1db 0 0 0 0 1 2db 0 0 0 1 0 3db 0 0 0 1 1 4db 0 0 1 0 0 5db 0 0 1 0 1 6db 0 0 1 1 0 7db 0 0 1 1 1 8db 0 1 0 0 0 9db 0 1 0 0 1 10db 0 1 0 1 0 11db 0 1 0 1 1 12db 0 1 1 0 0 13db 0 1 1 0 1 14db 0 1 1 1 0 15db 0 1 1 1 1 (15db) 1 0 0 0 0 (15db) 1 0 0 0 1 (15db) 1 0 0 1 0 (15db) 1 0 0 1 1 (15db) 1 0 1 0 0 prohibition other setting bass/middle/treble boost/cut boost 0 cut 1 select address 75(hex) default:8'h00 function name mode msb loudness gain lsb d7 d6 d5 d4 d3 d2 d1 d0 loudness gain 0db 0 0 0 0 0 1db 0 0 0 0 1 2db 0 0 0 1 0 3db 0 0 0 1 1 4db 0 0 1 0 0 5db 0 0 1 0 1 6db 0 0 1 1 0 7db 0 0 1 1 1 8db 0 1 0 0 0 9db 0 1 0 0 1 10db 0 1 0 1 0 11db 0 1 0 1 1 12db 0 1 1 0 0 13db 0 1 1 0 1 14db 0 1 1 1 0 15db 0 1 1 1 1 (15db) 1 0 0 0 0 (15db) 1 0 0 0 1 (15db) 1 0 0 1 0 (15db) 1 0 0 1 1 (15db) 1 0 1 0 0 prohibition other setting loudness hicut hicut1 0 0 hicut2 0 1 hicut3 1 0 hicut4 1 1 : initial condition
21/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 recommendation of volume diagram the example of the set volume diagram by volume(selectaddress 20(hex)) and fader(selectaddress 28,29,2a,2b,2c, 30(hex)) is explained in the following. example 1 ) it is recommended when a signal level is made to attenuate, a decline by volume is done by -24db. it is adjusted with fader after -24db. s/n ratio can improve in comparison with the case that it is made to attenuate only with volume. table 1. a decline by volume is done by -24db. it is adjusted with fader after -24db. ( display=set volume) display ( ) total gain [db] volume [db] fader [db] 50 6 6 0 49 5 5 0 48 4 4 0 47 3 3 0 46 2 2 0 45 1 1 0 44 0 0 0 43 -1 -1 0 42 -2 -2 0 41 -3 -3 0 40 -4 -4 0 39 -5 -5 0 38 -6 -6 0 37 -7 -7 0 36 -8 -8 0 35 -9 -9 0 34 -10 -10 0 33 -11 -11 0 32 -12 -12 0 31 -13 -13 0 30 -14 -14 0 29 -15 -15 0 28 -16 -16 0 27 -17 -17 0 26 -18 -18 0 display ( ) total gain [db] volume [db] fader [db] 25 -19 -19 0 24 -20 -20 0 23 -21 -21 0 22 -22 -22 0 21 -23 -23 0 20 -24 -24 0 19 -26 -24 -2 18 -28 -24 -4 17 -30 -24 -6 16 -32 -24 -8 15 -34 -24 -10 14 -36 -24 -12 13 -38 -24 -14 12 -40 -24 -16 11 -42 -24 -18 10 -44 -24 -20 9 -46 -24 -22 8 -48 -24 -24 7 -50 -24 -26 6 -52 -24 -28 5 -54 -24 -30 4 -56 -24 -32 3 -58 -24 -34 2 -60 -24 -36 1 -62 -24 -38 0 - mute mute
22/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 when a attenuate after -32db is used with volume, in case of use subwoofer input selector = input selector (selectaddress 02(hex), d3 = 1), output level of outs1/s2 is attenuated volume C (-31db) . volume [db] outs1/s2 [db] select address 20(hex) subwoofer input selector=loudness (select address 02(hex), d3=0) subwoofer input selector= input selector (select address 02(hex), d3=1) 6 6 0 5 5 0 4 4 0 3 3 0 2 2 0 1 1 0 0 0 0 -1 -1 0 -2 -2 0 -3 -3 0 -4 -4 0 -5 -5 0 -6 -6 0 -7 -7 0 -8 -8 0 -9 -9 0 -10 -10 0 -11 -11 0 -12 -12 0 -13 -13 0 -14 -14 0 -15 -15 0 -16 -16 0 -17 -17 0 -18 -18 0 volume [db] outs1/s2 [db] select address 20(hex) subwoofer input selector=loudness (select address 02(hex), d3=0) subwoofer input selector= input selector (select address 02(hex), d3=1) -19 -19 0 -20 -20 0 -21 -21 0 -22 -22 0 -23 -23 0 -24 -24 0 -26 -26 0 -28 -28 0 -30 -30 0 -32 -32 -1 -34 -34 -3 -36 -36 -5 -38 -38 -7 -40 -40 -9 -42 -42 -11 -44 -44 -13 -46 -46 -15 -48 -48 -17 -50 -50 -19 -52 -52 -21 -54 -54 -23 -56 -56 -25 -58 -58 -27 -60 -60 -29 -62 -62 -31 figure 18. subwoofer input selector = input selector (selectaddress 02(hex), d3 = 1) table 2. subwoofer input selector = input selector (selectaddress 02(hex), d3 = 1) volume attenuation vs output level of outs1/s2
23/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 about loudness when loudness is set up in on, signal level in fo (set up by (selectaddress 03(hex), d3,d4))is attenuated) is made attenuated. therefore to make it put emphasis on the low and high band, use volume together figure 19. loudness gain vs frequency (fo=800hz) table 3. a decline by volume is done by -24db. it is adjusted with fader after -24db. loudness=on ( display=set volume) display ( ) total gain a [db] total gain b [db] volume [db] loudness [db] fader [db] 50 6 6 6 0 0 49 5 5 5 0 0 48 4 4 4 0 0 47 3 3 3 0 0 46 2 2 2 0 0 45 1 1 1 0 0 44 0 0 0 0 0 43 -1 -1 -1 0 0 42 -2 -2 -2 0 0 41 -3 -3 -3 0 0 40 -4 -4 -4 0 0 39 -5 -5 -5 0 0 38 -6 -6 -6 0 0 37 -7 -7 -7 0 0 36 -8 -8 -8 0 0 35 -9 -9 -9 0 0 34 -10 -10 -10 0 0 33 -10 -10 -10 -1 0 32 -10 -10 -10 -2 0 31 -10 -10 -10 -3 0 30 -10 -10 -10 -4 0 29 -10 -10 -10 -5 0 28 -10 -10 -10 -6 0 27 -10 -10 -10 -7 0 26 -10 -10 -10 -8 0 display ( ) total gain a [db] total gain b [db] volume [db] loudness [db] fader [db] 25 -10 -19 -10 -9 0 24 -10 -20 -10 -10 0 23 -10 -21 -10 -11 0 22 -10 -22 -10 -12 0 21 -10-10 -23 -10 -13 0 20 -10 -24 -10 -14 0 19 -12 -26 -10 -14 -2 18 -14 -28 -10 -14 -4 17 -16 -30 -10 -14 -6 16 -18 -32 -10 -14 -8 15 -20 -34 -10 -14 -10 14 -22 -36 -10 -14 -12 13 -24 -38 -10 -14 -14 12 -26 -40 -10 -14 -16 11 -28 -42 -10 -14 -18 10 -30 -44 -10 -14 -20 9 -32 -46 -10 -14 -22 8 -34 -48 -10 -14 -24 7 -36 -50 -10 -14 -26 6 -38 -52 -10 -14 -28 5 -40 -54 -10 -14 -30 4 -42 -56 -10 -14 -32 3 -44 -58 -10 -14 -34 2 -46 -60 -10 -14 -36 1 -48 -62 -10 -14 -38 0 - - mute -14 mute loudness=off(selectaddress 75 : d4 to d0 = 0db) loudness=on(select address 75 : d4 to d0 = 14db)
24/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 figure 20. gain vs frequency of table.3 attention about loudness on/off to make it put emphasis on the low and high band, when it is made to boost with volume so long as it was made to attenuate with loudness. ? loudness off on send data of loudness before volume ? loudness on off send data of volume before loudness transmit data in the above turn. a signal level declines first, and it is amplified after that. and so natural switching can be realized. figure 21. example of data sending about loudness on/off total gain b total gain a
25/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 (6)about power on reset at on of supply voltage circuit made initialization inside ic is built-in. please send data to all address as initial data at supply voltage on. and please supply mute at set side until this initial data is sent.) item symbol limit unit condition min. typ. max. rise time of vcc trise 33 usec vcc rise time from 0v to 5v) vcc voltage of release power on reset vpor 4.1 v (7)about external compulsory mute terminal mute is possible forcibly than the outside after input again department, by the setting of the mute terminal. mute voltage condition mode gnd to 1 . 0v mute on 2.3v to 5.0v mute off establish the voltage of mute in the condition to have been defined.) about vcc response of vref terminal) output voltage of vref terminal keep fixed voltage in operational range. figure 22. out(18 to 23pin)_dc-bias = 4.15v fixed. 0 1 2 3 4 5 6 7 8 9 10 0 2 4 6 8 10 vref [v] vccl [v] vref vs. vccl
26/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 about advanced switching circuit 1 about advanced switch 1-1. effect of advanced switch it is the rohm original technology for prevention of switching noise. when gain switching such as volume and tone control is done momentarily, a music signal doesnt continue, and unpleasant shock noise is made. advanced switch can reduce shock noise with the technology which signal wave shape is changed to gently so that a music signal may not continue drastically. advanced switch starts switching after the control data transmitted by a microcomputer are received. it takes one fixed time, and wave shape transits as the above figure. the data transmitted by a microcomputer are processed inside, and the most suitable movement is done inside the ic so that switching shock noise may not be made.) but, it presumes by the transmitting timing when it doesnt become intended switching wave shape because it is the function which needs time. the example which relations with the switching time of the data transmitting timing and the reality were shown in is given to it in the following. it asks for design when it is confirmed well. about a kind of transmission method ? a data setup (by the data format, the thing which isnt indicated by gray) except for the item for advanced switch there is no regulation in transmission specially. ? the data setup (by the data format, the thing which gray indication is) of the item for advanced switch though there is no regulation in data transmission, the switching order when data are transmitted to several blocks follows the next 2-3. 2 about transmission data of advanced switching item 2-1. about switching time of advanced switch advanced switch on/ off is set up in on to make advanced switch function effective. and, though it becomes the same completely, the movement time of advanced switch can set up only mute in the independence. as for these, set it up referring to select address 01(hex) of the data format. there are transition time to be equivalent to the setup value, and treatment time (effect-less time) inside the ic in advanced switch. therefore, actual switching time (tsoft and tsoft, mute) is defined as follows. setup value 11.2msec should be recommended in switch time of advanced switch. but, when a shock noise level during gain switching isnt sufficient, it has the possibility that it can be reduced by setting it up more this long on the actual use. but, be careful because an response in switching of around one time becomes slow when you lengthen time. gain is made to change right after the data transmission momentarily. at this time, a change of dc occurs only in the one for the difference of the amplitude before and after the change.. the technology made to make this change slow a change of dc 80 i 2 c bus wave of advanced switching slave select data switching time advanced switching time t soft =setup value2 the treatment time of around 1 time needs the time of 2 times of the setup value (movement time). (example : in the case of 11.2msec, 22.4msec) mute on time t soft,mute the treatment time of around 1 time of mute becomes the same time as the setup value (movement time). (example : in the case of 3.2msec, with off->on, each on-> off, 3.2msec mute off time t soft,mute mute advanced switching time
27/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 2-2. about the data transmitting timing in same block state and the switching movement. transmitting example 1 a time chart to the switching start has become the next since the data transmission. the interval of the same blocks is fully left, and the example when data are transmitted is shown first. and, as for enough interval, it becomes the time when setup time was multiplied by the dispersion margin 1.4. transmitting example 2 next, when a transmitting interval isnt sufficient, the example of (when it is shorter than the above interval.) is shown. the next switching movement is started in succession after that movement is finished when data are transmitted during the first switching movement. transmitting example 3 next, the example of the switching movement when a transmitting interval was shortened more is shown. it has the buffer which memorizes data inside the ic, and a buffer always does transmitting data. but, data of +6db which transmitted to the second become invalid with this example to hold only the latest data. 8 0 2 8 8 0 f a d e r 1 s w itc h tim e i2 c b u s a dv a n ced sw itch tim e (f 1 0d b ) sl a ve s e le ct d a ta ak s f a d e r_ f1 o utp u t 8 0 2 8 f f (f 1 C in f d b) tso ft1 .4 m se c fa d e r 1 sw it ch tim e 8 0 2 8 8 0 f a d e r_ 1 sw itch tim e i2 c b u s a dv a n ced sw itch tim e (f 1 0d b ) sl a ve s e le ct d a ta ak s fa d e r_ f 1 o ut p ut 8 0 28 f f (f1 Cin fd b ) fa d e r_ 1 sw it ch tim e data of -6db received from buffer : 0db->-6db 80 28 80 80 28 06 80 288 86 +6db i2c bus f1 built-in buffer(memory) (faderf1 0db) (faderf1 +6b) (faderf1 -6b) this is invalid as a result. only an end is effective in the data transmitted during f1 switching. faderf1 switch time advanced switch time -6db data of 0db received : -8 ->0db 0db replacement faderf1 switch time
28/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 transmitting example 4 as for handling of refresh-data, advanced switch movement isnt started to judge for present setup data and a difference that to be inside the ic) 2-3. about the data transmitting timing in several block state and the switching movement.) when data are transmitted to several blocks, treatment in the bs (block state) unit is carried out inside the ic. the movement start order of adbanced switch is decided by bs in advance.) figure 23. the order of advanced switch start it is possible in the block in the same bs that switching is started at the same timing. transmitting example 5 the timing of the switching start follows the figure of the former page though there is no restriction of the i 2 c bus data transmitting timing as it explained in the former knot even if it is related to the transmission to several blocks. therefore, it isnt based on the data transmitting order, and an actual switching turn becomes the turn of the upper figure. (transmitting example 6) each block data is being transmitted with the transmitting example 5 separately. but, it becomes the same result even if data are transmitted in bulk.) 80 28 80 i2c bus advanced switch time (faderf1 0db) refresh data 80 28 80 (faderf1 0db) faderf1 switch time because receiving refresh-data, advanced switch doesn't start. f1 out put fader f1 switch time 80 28 20 80 2a 80 80 2c 80 fader f1 switch time fader r1 switch time fader s1 switch time i2c bus advanced switch tim e start after advanced switch of faderf1 start after advanced switch of faderr1 (faderf1 0db) (faderr1 0db) (faders1 0db) slave select data aks fader r1 switch time fader s1 switch time r1 output s1 output
29/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 transmitting example 6) switching of the next bs is done after the present switching completion when an actual switching order is different from the transmitting order, and data except for the same bs are transmitted at the timing when advanced switch movement isnt finished.) the case that the same bs3 and bs2 were transmitted during bs1 switching is shown with the next example. (transmitting example 7) transmitting example 7 2-4.about gain switch of tone(bass/middle/treble) it becomes two-step transition movement that it passed through 0db gain of bass/middle/treble to prevent the occurrence of the switching noise when gain is changed from boost to the cut (or, from the cut, boost). and, when boost/cut doesnt change, it is the same as 2-2 2-3 . but, it is in the same way as other switching as advanced switch switching time.) transmitting example 8 when it is changed bass+15db from bass-15db. (initial : bass -15db) 80 28 80 80 2c 80 80 2a 80 fader f1 switch time fader r1 switch time fader s1 switch time i2c bus advanced switch time (faderf1 0db) (faders1 0db) (faderr1 0db) slave select data 0db receive d fro m buffer Cin f->0 db 80 28 80 80 57 06 i2c bus r 1 b uilt-in buffer bs1 (fa derf1 0db) bs3 (treble +6 db) the different d a ta (tre) of the same on e g roup in advan ced switch in (r1 ) a re tra nsmitted. faderf1 switch time ad vanced switch tim e fa derr1 switch time treb le switch time 0db re ceive d -8 ->0d b 6 db receive d fro m b uffer 0db->+ 6db 80 2a 80 bs2 ( fa de r r 1 0db ) the d ata (s1) of the next gro up are tran smitte d in su ccession. 6 d b tr e built-in b uffe r 80 51 0f bass sw itch tim e i2c b us a dvan ced switch tim e bass switch tim e -15db -> 0db 0db -> +15db bass ou tput i2 c bus t soft =setup time 2 (ba s + 15db )
30/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 3 about advanced switch of mute advanced switch of mute is controllable independently of other advanced switch. there is no regulation about the timing to which mute is applied, and the timing to cancel. transmitting example 9 normal mute on/off transmitting example 10 the movement when it was canceled earlier than advanced switch time of mute 80 02 01 80 02 00 i2c bus mute on (mute off) mute switch time advanced switch time mute switch time 80 02 01 80 02 00 i2c bus mute switch time advanced switch time mute switch time mute on ( mute off)
31/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 advanced switch transmitting timing list (1) mute stand-by advanced switch working advanced switch data transfer timing no constraint no constraint operation start timing after send data after send data advanced switch time t soft_mute 1 t soft_mute (2) vol/fad(f1,f2,r1,r2,s1,mix_vol(s2))/tone(bas,mid.tre,loud) stand-by advanced switch working advanced switch data transfer timing no constraint no constraint operation start timing after send data after finished current work advanced switch time t soft 2 t soft (3) tone boost ? cut stand-by advanced switch working advanced switch data transfer timing no constraint no constraint operation start timing after send data after finished current work advanced switch time t soft 3 t soft 1 as for t soft,mute , mentioned advanced switch of mute movement time is expressed to the data format. it is equivalent by the explanation in the body in one block. 2 as for tsoft, the time of two times of mentioned advanced movement time is expressed to the data format. it changes to block it in the same way by the explanation in the body by the continuance twice. 3 about t soft of tone boost ? cut, advanced switch treatment time is in the same way as the switching time of the above ( 2) though two times hang on the movement time because this movement comes to switch that it passes through 0db automatically inside the ic.
32/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 application circuit diagram figure 24. application circuit diagram notes on wiring please connect the decoupling capacitor of a power supply in the shortest distance as much as possible to gnd. lines of gnd shall be one-point connected. wiring pattern of digital shall be away from that of analog unit and cross-talk shall not be acceptable. lines of scl and sda of i 2 c bus shall not be parallel if possible. the lines shall be shielded, if they are adjacent to each other. lines of analog input shall not be parallel if possible . the lines shall be shielded , if they are adjacent to each other . unit r : [ ] c : [f] 22 23 1 2 3 18 9 20 100k 11 100k 100k 4 5 6 100k 100k 100k 28 27 26 25 13 17 24 14 8 7 100k 10 21 i2c bus logic 19 16 volume loudness lpf mute 3band p-eq 100k 100k 100k 100k 100k input selector fader fader mix / fader fader fader 15 fader 1uf 1uf 1uf 1uf 1uf 1uf 1uf 1uf 1uf 1uf 1uf 1uf 8.5v 10uf 0.1uf 10uf 10uf 10uf 10uf 10uf 10uf 10uf outf2 gnd outr2 sda scl vref vccl outf1 outr1 outs2 outs1 c2 b2 a1 c1 en1 ep2 dp2 dp1 ep1 b1 a2 dn min mix o n/off mix o n/off mix sel 100k 1uf 12 100k en2 1uf mute lrst lout lvm mute no pop noise f ader +15 -79db/1db step no pop noise v olume no pop noise +15-7 9db/1db step lpf: 3 band p-eq: +15 -15db/1db step no pop noise bas:fo=60/80/100/120hz b as:q=0.5/1.0/1.5/2.0 mid:fo=0.5/1/1.5/2.5khz mid:q=0.75/1.0/1.25/1.5 tre:fo=7.5/10/12.5/15khz tre:q=0.75/1.25 loudness 0 -15db/1db step no pop noise fc=55/85/120/160hz p ass fo=400/800/2400hz hi_cut 1/2/3/4 mix +15 -79db/1db step no pop noise in gain no pop noise +160 db/1db step
33/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 thermal derating curve about the thermal design by the ic characteristics of an ic have a great deal to do with the temperature at which it is used, and exceeding absolute maximum ratings may degrade and destroy elements. careful consideration must be given to the heat of the ic from the two standpoints of immediate damage and long-term reliability of operation. figure 25. temperature derating curve power dissipation values vary according to the board on which the ic is mounted. ssop-b28 1.5 1.0 0.5 0.0 0 25 50 75 100 125 150 1.063w ja = 117.6 /w 85 reference data ambient temperature ta( ) power dissipation pd(w) measurement condition: rohm standard board board size 70701.6( ? ) material a fr4 grass epoxy board (3% or less of copper foil area) note) values are actual measurements and are not guaranteed.
34/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 terminal equivalent circuit and description terminal no. terminal name terminal voltage equivalent circuit terminal description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 a1 a2 b1 b2 c1 c2 dp1 dn dp2 ep1 en1 en2 ep2 min 4.15 a terminal for signal input. the input impedance of a to e is 100k (typ). 15 mute a terminal for external compulsory mute. if terminal voltage is high level, the mute is off. and if the terminal voltage is low level, the mute is on. 17 lout a terminal for level meter output. the output impedance is 10k (typ). 18 19 20 21 22 23 outs2 outs1 outr2 outr1 outf2 outf1 4.15 a terminal for fader and subwoofer output. the figure in the pin explanation and input/output equivalent circuit is reference value, it doesnt guarantee the value. vcc gnd 1.65v 250k 5v vcc gnd 10k gnd vcc gnd vcc 100k
35/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 terminal no. terminal name terminal voltage equivalent circuit terminal description 24 vcc 8.5 power supply terminal. 25 scl a terminal for clock input of i 2 c bus communication. 26 sda a terminal for data input of i 2 c bus communication. 16 lrst a terminal for level meter reset. if terminal voltage is high level, the reset is on. and if the terminal voltage is low level, the reset is off. 27 gnd 0 ground terminal. 28 vref 4.15 voltage for reference bias of analog signal system. the simple precharge circuit and simple discharge circuit for an external capacitor are built in. the figure in the pin explanation and input/output equivalent circuit is reference value, it doesnt guarantee the value. vcc gnd 1.65v vcc gnd 1.65v vcc gnd 12.5k vcc gnd 1.65v 100k
36/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 notes for use 1.absolute maximum rating voltage when it impressed the voltage on vcc more than the absolute maximum rating voltage, circuit currents increase rapidly, and there is absolutely a case to reach characteristic deterioration and destruction of a device. in particular in a serge examination of a set, when it is expected the impressing serge at vcc terminal (15pin), please do not impress the large and over the absolute maximum rating voltage (including a operating voltage + serge ingredient (around 14v)). 2.about a signal input part 1)in the signal input terminal, the constant setting of input coupling capacitor c(f) be sufficient input impedance r in ( ) inside ic and please decide. the first hpf characteristic of rc is composed. 2) short mode is the command which makes switch s sh =on an input selector part and input impedance rin of all terminals, and makes resistance small. switch s sh is off when not choosing a short command. a constant time becomes small at the time of this command twisting to the resistance inside the capacitor connected outside and lsi. the charge time of a capacitor becomes short. since short mode turns on the switch of s sh and makes it low impedance, please use it at the time of a non-signal. 3.about mute terminal(15pin) when power supply is off any voltage shall not be supplied to mute terminal (15pin) when power-supply is off. please insert a resistor (about 2.2k ) to mute terminal in series, if voltage is supplied to mute terminal in case. (please refer application circuit diagram.) 2 in) 2 in (2fcr1 )(2fcr a(f) + = 0 a(f) g[db] f[hz] c[f] rin [ ] input s sh
37/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 ordering information b d 3 7 0 3 3 f v me 2 part number package fv: ssop-b28 packaging and forming specification e2: embossed tape and reel (ssop-b28) physical dimension tape and reel information marking diagram(s)(top view) ssop-b28(top view) bd37033fv part number marking lot number 1pin mark (unit : mm) ssop-b28 0.1 0.15 0.1 0.1 1.15 0.1 1 0.65 7.6 0.3 5.6 0.2 28 10 0.2 (max 10.35 include burr) 0.3min. 14 15 0.22 0.1 ? order quantity needs to be multiple of the minimum quantity. embossed carrier tape tape quantity direction of feed the direction is the 1pin of product is at the upper left when you hold reel on the left hand and you pull out the tape on the right hand 2000pcs e2 ( ) direction of feed reel 1pin
38/38 datasheet bd37033fv-m tsz02201 - 0c2c0e100000 - 1 - 2 ? 2013 rohm co., ltd. all rights reserved. 3.nov.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 revision history date revision changes 3.apr.2013 001 new release date revision changes 4.nov.2013 002 all page delete 4.nov.2013 002 page 2 < sub title> sound processors for car audios ? analog audio processors series change. aec-q100 qualified add. pbfree, rohs delete 4.nov.2013 002 page 3 power dissipation mw ? w change. 4.nov.2013 002 page 19 selectaddress 47hex, middle ? treble change. 4.nov.2013 002 page 37 ordering information, e2 ? me2 change.
datasheet d a t a s h e e t notice - ss rev.002 ? 2014 rohm co., ltd. all rights reserved. notice precaution on using rohm products 1. if you intend to use our products in devices requiring extremely high reliability (such as medical equipment (note 1) , aircraft/spacecraft, nuclear power controllers, etc.) and whos e malfunction or failure may cause loss of human life, bodily injury or serious damage to property (?specific applications?), please consult with the rohm sales representative in advance. unless otherwise agreed in writ ing by rohm in advance, rohm shall not be in any way responsible or liable for any damages, expenses or losses in curred by you or third parties arising from the use of any rohm?s products for specific applications. (note1) medical equipment classification of the specific applications japan usa eu china class class class b class class class 2. rohm designs and manufactures its products subject to strict quality control system. however, semiconductor products can fail or malfunction at a certain rate. please be sure to implement, at your own responsibilities, adequate safety measures including but not limited to fail-safe desi gn against the physical injury, damage to any property, which a failure or malfunction of our products may cause. the following are examples of safety measures: [a] installation of protection circuits or other protective devices to improve system safety [b] installation of redundant circuits to reduce the impact of single or multiple circuit failure 3. our products are not designed under any special or extr aordinary environments or conditi ons, as exemplified below. accordingly, rohm shall not be in any way responsible or liable for any damages, expenses or losses arising from the use of any rohm?s products under an y special or extraordinary environments or conditions. if you intend to use our products under any special or extraordinary environments or conditions (as exemplified below), your independent verification and confirmation of product performance, reliability, etc, prior to use, must be necessary: [a] use of our products in any types of liquid, incl uding water, oils, chemicals, and organic solvents [b] use of our products outdoors or in places where the products are exposed to direct sunlight or dust [c] use of our products in places where the products ar e exposed to sea wind or corrosive gases, including cl 2 , h 2 s, nh 3 , so 2 , and no 2 [d] use of our products in places where the products are exposed to static electricity or electromagnetic waves [e] use of our products in proximity to heat-producing components, plastic cords, or other flammable items [f] sealing or coating our products with resin or other coating materials [g] use of our products without cleaning residue of flux (ev en if you use no-clean type fluxes, cleaning residue of flux is recommended); or washing our products by using water or water-soluble cleaning agents for cleaning residue after soldering [h] use of the products in places subject to dew condensation 4. the products are not subjec t to radiation-proof design. 5. please verify and confirm characteristics of the final or mounted products in using the products. 6. in particular, if a transient load (a large amount of load applied in a short per iod of time, such as pulse. is applied, confirmation of performance characteristics after on-boar d mounting is strongly recomm ended. avoid applying power exceeding normal rated power; exceeding the power rating under steady-state loading c ondition may negatively affect product performance and reliability. 7. de-rate power dissipation (pd) depending on ambient temper ature (ta). when used in seal ed area, confirm the actual ambient temperature. 8. confirm that operation temperat ure is within the specified range descr ibed in the product specification. 9. rohm shall not be in any way responsible or liable for fa ilure induced under deviant condi tion from what is defined in this document. precaution for mounting / circuit board design 1. when a highly active halogenous (chlori ne, bromine, etc.) flux is used, the resi due of flux may negatively affect product performance and reliability. 2. in principle, the reflow soldering method must be used; if flow soldering met hod is preferred, please consult with the rohm representative in advance. for details, please refer to rohm mounting specification
datasheet d a t a s h e e t notice - ss rev.002 ? 2014 rohm co., ltd. all rights reserved. precautions regarding application examples and external circuits 1. if change is made to the constant of an external circuit, pl ease allow a sufficient margin c onsidering variations of the characteristics of the products and external components, including transient characteri stics, as well as static characteristics. 2. you agree that application notes, re ference designs, and associated data and in formation contained in this document are presented only as guidance for products use. theref ore, in case you use such information, you are solely responsible for it and you must exercise your own independent verification and judgment in the use of such information contained in this document. rohm shall not be in any way responsible or liable for any damages, expenses or losses incurred by you or third parties arising from the use of such information. precaution for electrostatic this product is electrostatic sensitive product, which may be damaged due to electrostatic discharge. please take proper caution in your manufacturing process and storage so that voltage exceeding t he products maximum rating will not be applied to products. please take special care under dry condit ion (e.g. grounding of human body / equipment / solder iron, isolation from charged objects, se tting of ionizer, friction prevention and temperature / humidity control). precaution for storage / transportation 1. product performance and soldered connections may deteriora te if the products are stor ed in the places where: [a] the products are exposed to sea winds or corros ive gases, including cl2, h2s, nh3, so2, and no2 [b] the temperature or humidity exceeds those recommended by rohm [c] the products are exposed to di rect sunshine or condensation [d] the products are exposed to high electrostatic 2. even under rohm recommended storage c ondition, solderability of products out of recommended storage time period may be degraded. it is strongly recommended to confirm sol derability before using products of which storage time is exceeding the recommended storage time period. 3. store / transport cartons in the co rrect direction, which is indicated on a carton with a symbol. otherwise bent leads may occur due to excessive stress applied when dropping of a carton. 4. use products within the specified time after opening a hum idity barrier bag. baking is required before using products of which storage time is exceeding the recommended storage time period. precaution for product label qr code printed on rohm products label is for rohm?s internal use only. precaution for disposition when disposing products please dispose them proper ly using an authorized industry waste company. precaution for foreign exchange and foreign trade act since our products might fall under cont rolled goods prescribed by the applicable foreign exchange and foreign trade act, please consult with rohm representative in case of export. precaution regarding intellectual property rights 1. all information and data including but not limited to application example contain ed in this document is for reference only. rohm does not warrant that foregoi ng information or data will not infringe any intellectual property rights or any other rights of any third party regarding such information or data. rohm shall not be in any way responsible or liable for infringement of any intellectual property rights or ot her damages arising from use of such information or data.: 2. no license, expressly or implied, is granted hereby under any intellectual property rights or other rights of rohm or any third parties with respect to the information contained in this document. other precaution 1. this document may not be reprinted or reproduced, in whol e or in part, without prior written consent of rohm. 2. the products may not be disassembled, converted, modified, reproduced or otherwise changed without prior written consent of rohm. 3. in no event shall you use in any wa y whatsoever the products and the related technical information contained in the products or this document for any military purposes, incl uding but not limited to, the development of mass-destruction weapons. 4. the proper names of companies or products described in this document are trademarks or registered trademarks of rohm, its affiliated companies or third parties.
datasheet datasheet notice ? we rev.001 ? 2014 rohm co., ltd. all rights reserved. general precaution 1. before you use our pro ducts, you are requested to care fully read this document and fully understand its contents. rohm shall n ot be in an y way responsible or liabl e for fa ilure, malfunction or acci dent arising from the use of a ny rohms products against warning, caution or note contained in this document. 2. all information contained in this docume nt is current as of the issuing date and subj ec t to change without any prior notice. before purchasing or using rohms products, please confirm the la test information with a rohm sale s representative. 3. the information contained in this doc ument is provi ded on an as is basis and rohm does not warrant that all information contained in this document is accurate an d/or error-free. rohm shall not be in an y way responsible or liable for an y damages, expenses or losses incurred b y you or third parties resulting from inaccur acy or errors of or concerning such information.

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