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ver.2.3 -1- NJW1327 multi input sd/ hd video interface with i 2 c control ? ? ? ? general description ? ? ? ? package outline the NJW1327 is a multi input sd/ hd video interface ic with i 2 c control. it includes video switch, 0/ 6db amplifier and 75-ohm driver for sd/ hd. the NJW1327 is suitable for the av equipment that has the multi-input multi-output system. ? ? ? ? features operating voltage (dual supply) +3.0 to +3.45v, -3.0 to -5.5v 9-input 5-channel switch for sd (cvbs) 6-input 4-channel switch for hd (y/pb/pr) 3-channel 75-ohm driver for sd (cvbs) 2-channel buffer for sd (cvbs) 2-channel 75-ohm driver for hd (y/pb/pr) 2-channel buffer for hd (y/pb/pr) i 2 c bus control bi-cmos technology package outline qfp100-u1 ? ? ? ? pin configuration NJW1327fu1 pbin6 pbin5 biaspr1 prin6 vc c yout 4 nc ve e yout1 yout 3 yout 2 vout3 vout1 biasv1 vin 7 vin 8 vin 9 vc c pbin4 biasv 2 vout 5 vout2 vin 3 vin 5 vin 6 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 1 2 3 4 5 6 7 8 9 1011121314151617181920 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 nc vd d gnd biasy 2 nc ve e vc c pbout1 pbout2 pbout3 pbout4 nc biaspb 2 nc vc c prout1 nc prout2 nc prout4 vee nc vin 1 vee nc vin 4 vin 2 vc c nc ve e nc ps nc sd a scl nc yin 2 nc nc biasy1 nc nc ve e ex 2 ex1 yin 3 yin 5 nc yin 4 ve e nc nc vc c biaspb1 pbin1 nc yin1 vee vc c prin5 prin3 80 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 21 22 23 24 25 26 27 28 29 30 51 52 53 54 55 56 57 58 59 60 prin2 prin1 yin 6 nc pbin3 pbin2 prin4 biaspr2 vc c ve e vout 4 nc nc prout3
NJW1327 -2- ver.2.3 ? ? ? ? block diagram pbout2 pbout4 pbout3 pbout1 prout2 prout4 prout3 prout1 vin5 vin6 vdd vin1 vin2 vin3 vin4 vout1 gnd vin7 vout3 vout2 vout5 vout4 yin1 yin2 yin3 yin4 yout2 yout4 yout3 yout1 scl sd a ex2 ex1 vcc vee ps biasv1 biasv2 i2c bus bias vin8 vin9 1k ? 6db 75 ? 6db 6db/0db 1k ? 75 ? 6db/0db 1k ? 6db 75 ? 6db 6db/0db 1k ? 75 ? 6db/0db 1k ? 6db 75 ? 6db 6db/0db 1k ? 75 ? 6db/0db 6db 75 ? 6db 75 ? 6db 75 ? yin5 yin6 pbin1 pbin2 pbin3 pbin4 pbin5 pbin6 prin1 prin2 prin3 prin4 prin5 prin6 1k ? 6db/0db 1k ? 6db/0db biasy1 biasy2 biaspr1 biaspr2 biaspb1 biaspb2
ver.2.3 NJW1327 -3- ? ? ? ? absolute maximum ratings (ta=25oc) parameter symbol ratings unit supply voltage vcc 3.5 v supply voltage vee -6.0 v power dissipation p d 2500 (note) mw operating temperature range topr -25 to +75 oc storage temperature range tstr -40 to +150 oc (note) at on a board of eia/jedec specification (114.3 x 76.2 x 1.6mm two layers, fr-4) with a heat sink. ? ? ? ? recommend operating voltage (ta=25oc, vdd=0v) parameter symbol test condition min. typ. max unit operating dual voltages 1 vopr1 vcc-gnd 3.0 3.3 3.45 v operating dual voltages 2 vopr2 vee-gnd -5.0 -3.3 -3.0 v ? ? ? ? electrical characteristics (ta=25oc, vcc =3.3v, vdd=0v, vee=-3.3v) ? ? ? ? dc characteristics parameter symbol test condition min. typ. max unit operating current 1 i cc vcc, no signal - 110 165 ma operating current 2 i ee vee, no signal -165 -110 - ma operating current 1 at power save mode isave1 vcc, power save mode - 1.0 4.0 ma operating current 2 at power save mode isave2 vee, power save mode -4.0 -1.0 - ma ? ? ? ? ac characteristics parameter symbol test condition min. typ. max unit maximum output voltage vom input sine signal voltage (100khz),thd=1% 3.8 - - vp-p voltage gain 1 gv1 0db mode input sine signal voltage (100khz, 1.0vp-p), -0.5 0 0.5 db voltage gain 2 gv2 6db mode input sine signal voltage (100khz, 1.0vp-p), 5.5 6.0 6.5 db frequency characteristic 1 gf1 input sine signal voltage (12mhz/100khz, 1.0vp-p), 6db mode for v/sy/sc input -3.0 0.0 - db frequency characteristic 2 gf2 input sine signal voltage (100mhz/100khz, 1.0vp-p), 6db mode for y/pb/pr input - -3.0 - db frequency characteristic 3 gf3 input sine signal voltage (150mhz/100khz, 1.0vp-p), 6db mode for y/pb/pr input - -3.0 - db cross talk between input terminals1 ct1 input sine signal voltage (3.58mhz, 1.0vp-p) - -60 -50 db cross talk between input terminals2 ct2 input sine signal voltage (50mhz, 1.0vp-p) - -40 - db differential gain dg input video signal voltage (1.0vp-p, 10step) - 0.5 - % differential phase dp input video signal voltage (1.0vp-p, 10step) - 0.5 - deg output voltage difference on mute mode dvdo mute mode -0.4 - 0.4 v s/n ratio snv white video signal input (1.0vp-p, 100%), s/n ratio for v/y/pb/pr input - 75 - db
NJW1327 -4- ver.2.3 parameter symbol test condition min. typ. max unit switch change over voltage (h level) vthh 2.0 - vcc v switch change over voltage (l level) vthl 0 - 1.0 v maximum inflow current on switch on ithh v=3.3v - - 120 a maximum inflow current on switch off ithl v=0.3v - - 8 a low level voltage at ex output vexl 0 - 0.4 v leak current on ex output off iexoff - - 1 a ? ? ? ? power save control parameter logic mode h active mode: power save off power save l power save mode: mute, controllable i 2 c bus
ver.2.3 NJW1327 -5- sda scl t f t hd:st a t low t r t hd:dat t high t f t su:dat s t su:sta t hd:st a t sp t su:sto sr t r t buf p s ? ? ? ? timing on the i 2 c bus (sda, scl) ? characteristics of i/o stages for i 2 c bus (sda,scl) i 2 c bus load conditions standard mode : pull up resistance 4k ? (connected to +3.3v), load capacitance 200pf (connected to gnd) fast mode : pull up resistance 4k ? (connected to +3.3v), load capacitance 50pf (connected to gnd) standard mode fast mode parameter symbol min. typ. max. min. typ. max. unit low level input voltage v il 0.0 - 0.3vcc 0.0 - 0.3vcc v high level input voltage v ih 0.7vcc - 5.5 0.7vcc - 5.5 v low level output voltage (3ma at sda pin) v ol 0 - 0.4 0 - 0.4 v input current each i/o pin with an input voltage between 0.1v dd and 0.9v ddmax i i -10 - 10 -10 - 10 a
NJW1327 -6- ver.2.3 ? characteristics of bus lines (sda, scl) for i 2 c bus devices standard mode fast mode parameter symbol min. typ. max. min. typ. max. unit scl clock frequency f scl - - 100 - - 400 khz hold time (repeated) start condition. t hd:sta 4.0 - - 0.6 - - s low period of the scl clock t low 4.7 - - 1.3 - - s high period of the scl clock t high 4.0 - - 0.6 - - s set-up time for a repeated start condition t su:sta 4.7 - - 0.6 - - s data hold time note) t hd:dat 0 - - 0 - - s data set-up time t su:dat 250 - - 100 - - ns rise time of both sda and scl signals t r - - 1000 - - 300 ns fall time of both sda and scl signals t f - - 300 - - 300 ns set-up time for stop condition t su:sto 4.0 - - 0.6 - - s bus free time between a stop and start condition t buf 4.7 - - 1.3 - - s capacitive load for each bus line c b - - 400 - - 400 pf noise margin at the low level v nl 0.5 - - 0.5 - - v noise margin at the high level v nh 1 - - 1 - - v c b ; total capacitance of one bus line in pf. note). data hold time: t hd:dat hold the data hold time (t hd:dat ) to 300ns or more to avoid status of unstable at scl falling edge.
ver.2.3 NJW1327 -7- ? ? ? ? defintion of i 2 c resistor ? 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: starting term a: acknowledge bit p: ending term ? slave address slave address hex msb lsb - 1 0 0 1 0 1 1 r/w - r/w = 0: write mode - 1 0 0 1 0 1 1 0 96(h) ? ? ? ? write mode the auto increment function cycles the select address as follows. 00h 01h 02h 03h 04h 00h bit no. d7 d6 d5 d4 d3 d2 d1 d0 00h vout1 select vout2 select 01h vout3 select vout4 select 02h vout5 select vout4 gain vout5 gain ex1 ex2 03h yout1/ pbout1/ prout1 select yout2/ pbout2/ prout2 select ps - 04h yout3/ pbout3/ prout3 select yout4/ pbout4/ prout4 select yout4/ pbout4/ prout4 gain yout3/ pbout3/ prout3 gain ? ? ? ? control register table bit no. d7 d6 d5 d4 d3 d2 d1 d0 00h 0 0 0 0 0 0 0 0 01h 0 0 0 0 0 0 0 0 02h 0 0 0 0 0 0 0 0 03h 0 0 0 0 0 0 0 0 04h 0 0 0 0 0 0 0 0
NJW1327 -8- ver.2.3 ? ? ? ? instruction code a) bit no. d7 d6 d5 d4 d3 d2 d1 d0 00h vout1 select vout2 select ? vout1 select table vout1 select d7 d6 d5 d4 vout1 0 0 0 0 mute* 0 0 0 1 vin1 0 0 1 0 vin2 0 0 1 1 vin3 0 1 0 0 vin4 0 1 0 1 vin5 0 1 1 0 vin6 0 1 1 1 vin7 1 0 0 0 vin8 1 0 0 1 vin9 *: default value ? vout2 select table vout2 select d3 d2 d1 d0 vout2 0 0 0 0 mute* 0 0 0 1 vin1 0 0 1 0 vin2 0 0 1 1 vin3 0 1 0 0 vin4 0 1 0 1 vin5 0 1 1 0 vin6 0 1 1 1 vin7 1 0 0 0 vin8 1 0 0 1 vin9 *: default value
ver.2.3 NJW1327 -9- ? ? ? ? instruction code b) bit no. d7 d6 d5 d4 d3 d2 d1 d0 01h vout3 select vout4 select ? vout3 select table vout3 select d7 d6 d5 d4 vout3 0 0 0 0 mute* 0 0 0 1 vin1 0 0 1 0 vin2 0 0 1 1 vin3 0 1 0 0 vin4 0 1 0 1 vin5 0 1 1 0 vin6 0 1 1 1 vin7 1 0 0 0 vin8 1 0 0 1 vin9 *: default value ? vout4 select table vout4 select d3 d2 d1 d0 vout4 0 0 0 0 mute* 0 0 0 1 vin1 0 0 1 0 vin2 0 0 1 1 vin3 0 1 0 0 vin4 0 1 0 1 vin5 0 1 1 0 vin6 0 1 1 1 vin7 1 0 0 0 vin8 1 0 0 1 vin9 *: default value
NJW1327 -10- ver.2.3 ? ? ? ? instruction code c) bit no. d7 d6 d5 d4 d3 d2 d1 d0 02h vout5 select vout4 gain vout5 gain ex1 ex2 ? vout5 select table vout5 select d3 d2 d1 d0 vout5 0 0 0 0 mute* 0 0 0 1 vin1 0 0 1 0 vin2 0 0 1 1 vin3 0 1 0 0 vin4 0 1 0 1 vin5 0 1 1 0 vin6 0 1 1 1 vin7 1 0 0 0 vin8 1 0 0 1 vin9 *: default value ? vout4 gain select table vout4 gain d3 gain 0 0db* 1 6db *: default value ? vout4 gain select table vout5 gain d2 gain 0 0db* 1 6db *: default value ? external control output ex1 ex2 d1 ex1 out d0 ex2 out 0 open* 0 open* 1 low 1 low *: default value *: default value
ver.2.3 NJW1327 -11- ? ? ? ? instruction code d) bit no. d7 d6 d5 d4 d3 d2 d1 d0 03h yout1/pbout1/prout1 select yout2/pbout2/prout2 select ps - ? yout1/pbout1/prout1 select table yout1/pbout1/prout1 d7 d6 d5 yout1 pbout1 prout1 0 0 0 mute* mute* mute* 0 0 1 yin1 pbin1 prin1 0 1 0 yin2 pbin2 prin2 0 1 1 yin3 pbin3 prin3 1 0 0 yin4 pbin4 prin4 1 0 1 yin5 pbin5 prin5 1 1 0 yin6 pbin6 prin6 *: default value ? yout2/pbout2/prout2 select table yout2/pbout2/prout2 d4 d3 d2 yout2 pbout2 prout2 0 0 0 mute* mute* mute* 0 0 1 yin1 pbin1 prin1 0 1 0 yin2 pbin2 prin2 0 1 1 yin3 pbin3 prin3 1 0 0 yin4 pbin4 prin4 1 0 1 yin5 pbin5 prin5 1 1 0 yin6 pbin6 prin6 *: default value ? power save select table ps d1 power save 0 ic off * 1 ic on *: default value (note) connect power save terminal (3pin) with gnd when power save control by i 2 c bus.
NJW1327 -12- ver.2.3 ? ? ? ? instruction code e) bit no. d7 d6 d5 d4 d3 d2 d1 d0 04h yout3/pbout3/prout3 select yout4/pbout4/prout4 select yout4/ pbout4/ prout4 gain yout3/ pbout3/ prout3 gain ? yout3/pbout3/prout3 select table yout3/pbout3/prout3 d7 d6 d5 yout3 pbout3 prout3 0 0 0 mute* mute* mute* 0 0 1 yin1 pbin1 prin1 0 1 0 yin2 pbin2 prin2 0 1 1 yin3 pbin3 prin3 1 0 0 yin4 pbin4 prin4 1 0 1 yin5 pbin5 prin5 1 1 0 yin6 pbin6 prin6 *: default value ? yout4/pbout4/prout4 select table yout4/pbout4/prout4 d4 d3 d2 yout4 pbout4 prout4 0 0 0 mute* mute* mute* 0 0 1 yin1 pbin1 prin1 0 1 0 yin2 pbin2 prin2 0 1 1 yin3 pbin3 prin3 1 0 0 yin4 pbin4 prin4 1 0 1 yin5 pbin5 prin5 1 1 0 yin6 pbin6 prin6 *: default value ? yout4/pbout4/prout4 gain select table yout4/pbout4/prout4 gain d1 gain 0 0db* 1 6db *: default value ? yout3/pbout3/prout3 gain select table yout3/pbout3/prout3 gain d0 gain 0 0db* 1 6db *: default value
ver.2.3 NJW1327 -13- ? ? ? ? terminal description pin no. symbol function equivalent circuit terminal voltage 87 88 89 91 92 93 94 95 96 vin1 vin2 vin3 vin4 vin5 vin6 vin7 vin8 vin9 composit signal input 0v 15 16 18 19 21 22 30 31 32 33 34 35 39 40 41 42 43 44 yin1 yin2 yin3 yin4 yin5 yin6 pbin1 pbin2 pbin3 pbin4 pbin5 pbin6 prin1 prin2 prin3 prin4 rpin5 prin6 component signal input 0v 180 ? vcc vee 25k ? 500 ? 250 ? 200 ? vcc vee 25k ? 720 ? 200 ?
NJW1327 -14- ver.2.3 ? ? ? ? terminal description pin no. symbol function equivalent circuit terminal voltage 86 biasv1 bias for cvbs 0v 13 28 38 biasy1 biaspb1 biaspr1 bias for y/pb/pr 0v 180 ? vcc vee 25k ? 500 ? 250 ? 200 ? vcc vee 25k ? 720 ? 200 ?
ver.2.3 NJW1327 -15- ? ? ? ? terminal description pin no. symbol function equivalent circuit terminal voltage 24 36 45 54 63 72 84 97 vcc power supply 3.3v 1 11 26 37 46 56 65 74 85 vee power supply -3.3v 100 gnd gnd 0v 99 vdd logic power supply 0v 5 sda i 2 c data 6 scl i 2 c clock 4k ? vcc gnd vee 4k ? vcc gnd vee
NJW1327 -16- ver.2.3 ? ? ? ? terminal description pin no. symbol function equivalent circuit terminal voltage 3 ps power save control 0v 8 9 ex1 ex2 external control output vdd gnd 50k ? 50k ? 80k ? 80k ? 80k ? 80k ? vee vcc vcc gnd vee 16k ? 12k ?
ver.2.3 NJW1327 -17- ? ? ? ? terminal description pin no. symbol function equivalent circuit terminal voltage 49 51 59 60 68 69 prout4 prout3 pbout4 pbout3 yout4 yout3 y/pb/pr output 1k-ohm driver 0v 52 53 61 62 prout2 prout1 pbout2 pbout1 pb/pr output 75-ohm driver 0v 70 71 yout2 yout1 y output 75-ohm driver 0v 77 79 vout5 vout4 cvbs output 1k-ohm driver 0v vcc vee 850 ? 800 ? 8 ? 8 ? vcc vee 850 ? 800 ? 8 ? 8 ? vcc vee 850 ? 800 ? vcc vee 25 ? 25 ? 2.4k ? 2.4k ?
NJW1327 -18- ver.2.3 ? ? ? ? terminal description pin no. symbol function equivalent circuit terminal voltage 81 82 83 vout3 vout2 vout1 cvbs output 75-ohm driver 0v 47 58 67 biaspr2 biaspb2 biasy2 bias for y/pb/pr 0v 76 biasv2 bias for cvbs 0v vcc vee 2.4k ? 2.4k ? vcc vee 850 ? 800 ? vcc vee 2.4k ? 2.4k ?
ver.2.3 NJW1327 -19- ? ? ? ? test circuit 75 ? 75 ? 75 ? ? 510 ? 510 ? + 47f 0.1f 47f 0.1f 75 ? 75 ? 510 ? 510 ? 510 ? 510 ? 75 ? 75 ? 75 ? ? ? + 10 f 75 ? 50 ? ? 50 ? ? ? ? ? + pr in 3 pr in 2 vcc prin1 n c prout4 nc prin5 prin4 ve e bi as p r2 75 ? ? 50 ? ? 50 ? ? ? ? ? + 75 ? 75 ? 510 ? 510 ? 75 ? 75 ? + 47f 0.1 f 75 ? 75 ? vee nc ps sda scl ex 1 ex 2 yin6 vcc yin4 yin3 yin2 yin1 nc nc vee yin5 nc biaspb1 pb in1 bi as p r1 pr in6 vc c vin8 vi n9 vc c vin3 vin6 vin7 vd d gn d biasv1 vi n4 vi n5 vi n1 vee vi n2 biasv2 yout1 vee vcc nc yout2 yout3 biasy2 nc vee nc vcc yout4 pb out1 pbo ut2 pb out4 b ia spb 2 pb out3 vee nc nc 50 ? 10 f + 75 ? 510 ? 510 ? + 47f 0.1f 47f 0.1 f + 47f 0.1f 10k ? 3.3v 10k ? 3.3v + 47 f 0.1 f +3.3v -3.3v 47 f 0.1f 10f + 50 ? 75 ? 10f + 50 ? 75 ? 10f + 50 ? 75 ? 50 ? 75 ? 10f + 50 ? 75 ? 10f + 50 ? 75 ? 10f + 47 f 0.1f 47 f 0.1 f 47f 0.1f 47f 0.1 f + 50 ? ? ? 75 ? 10 f + 50 ? 75 ? 10 f + 50 ? ? ? ? 10 f + 50 ? 75 ? 10 f + 50 ? 75 ? 10 f + 50 ? 75 ? 10 f + 50 ? 75 ? 10 f 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 3 2 33 34 35 36 3 7 38 39 40 41 4 2 43 44 45 46 4 7 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 100 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 -3.3v vo ut 2 vo u t3 nc vcc pro ut1 pb in 6 vc c ve e pbin4 pbin5 pb in 2 pb in 3 nc nc nc nc biasy1 nc vee nc nc nc pro ut2 pro ut3 vout5 vout4 nc nc vout1 n c n c 10 f 75 ? ? + 10f 50 ? ? ? 510 ? 510 ? 510 ? 75 ? 75 ? 510 ? 510 ? 75 ? ? + + + 47 f 0.1f + + + + + + +
NJW1327 -20- ver.2.3 ? ? ? ? application circuit 75 ? 75 ? 75 ? ? ? 510 ? + 47f 0.1f 47f 0.1f 75 ? 75 ? 510 ? 510 ? 510 ? 510 ? 75 ? 75 ? 10 f + 10 f + 10 f + 10f + + 47 f 0.1 f 47 f 0.1 f 10f + pr in 3 pr in 2 vcc prin1 n c prout4 nc prin5 prin4 ve e bi as p r2 75 ? 10 f + 10 f + 10f + 10f + 75 ? 75 ? 510 ? 510 ? 75 ? 75 ? + 47f 0.1f 75 ? 75 ? vee nc ps sda scl ex1 ex2 yin6 vcc yin4 yin3 yin2 yin1 nc nc vee yin5 nc b ia spb 1 pbin1 bi as p r1 pr in6 vc c vin8 vi n9 vc c vin3 vin6 vin7 vd d gn d biasv1 vi n4 vi n5 vi n1 vee vi n2 biasv2 yout1 vee vcc nc yout2 yout3 biasy2 nc vee nc vcc yout4 pb out1 pbo ut2 pb out4 b ia spb 2 pb out3 vee nc nc 10 f + 510 ? 510 ? + 47f 0.1f 47f 0.1 f + 47f 0.1f 10k ? 3.3v 10k ? 3.3v + 47 f 0.1 f +3.3v -3.3v 47 f 0.1f 10f + 10f + 10f + 75 ? 10f + 10f + 10f + 47 f 0.1f 47 f 0.1f 47f 0.1f 47 f 0.1 f + 10 f + 75 ? ? + 10f + + 47f 0.1f 47f 0.1f 510 ? 510 ? 510 ? 510 ? 75 ? 75 ? 510 ? 510 ? 75 ? ? ? 75 ? 75 ? ? ? 75 ? 75 ? ? ? 75 ? 75 ? 75 ? 75 ? 75 ? ? ? ? ? ? ? 75 ? ? 75 ? 75 ? ? ? ?
ver.2.3 NJW1327 -21- [caution] the specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. the application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights.

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