 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| regarding the change of names mentioned in the document, such as hitachi electric and hitachi xx, to renesas technology corp. the semiconductor operations of mitsubishi electric and hitachi were transferred to renesas technology corporation on april 1st 2003. these operations include microcomputer, logic, analog and discrete devices, and memory chips other than drams (flash memory, srams etc.) accordingly, although hitachi, hitachi, ltd., hitachi semiconductors, and other hitachi brand names are mentioned in the document, these names have in fact all been changed to renesas technology corp. thank you for your understanding. except for our corporate trademark, logo and corporate statement, no changes whatsoever have been made to the contents of the document, and these changes do not constitute any alteration to the contents of the document itself. renesas technology home page: http://www.renesas.com renesas technology corp. customer support dept. april 1, 2003 to all our customers
cautions keep safety first in your circuit designs! 1. renesas technology corporation puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. trouble with semiconductors may lead to personal injury, fire or property damage. remember to give due consideration to safety when making your circuit designs, with appropriate measures such as (i) placement of substitutive, auxiliary circuits, (ii) use of nonflammable material or (iii) prevention against any malfunction or mishap. notes regarding these materials 1. these materials are intended as a reference to assist our customers in the selection of the renesas technology corporation product best suited to the customer's application; they do not convey any license under any intellectual property rights, or any other rights, belonging to renesas technology corporation or a third party. 2. renesas technology corporation assumes no responsibility for any damage, or infringement of any third-party's rights, originating in the use of any product data, diagrams, charts, programs, algorithms, or circuit application examples contained in these materials. 3. all information contained in these materials, including product data, diagrams, charts, programs and algorithms represents information on products at the time of publication of these materials, and are subject to change by renesas technology corporation without notice due to product improvements or other reasons. it is therefore recommended that customers contact renesas technology corporation or an authorized renesas technology corporation product distributor for the latest product information before purchasing a product listed herein. the information described here may contain technical inaccuracies or typographical errors. renesas technology corporation assumes no responsibility for any damage, liability, or other loss rising from these inaccuracies or errors. please also pay attention to information published by renesas technology corporation by various means, including the renesas technology corporation semiconductor home page (http://www.renesas.com). 4. when using any or all of the information contained in these materials, including product data, diagrams, charts, programs, and algorithms, please be sure to evaluate all information as a total system before making a final decision on the applicability of the information and products. renesas technology corporation assumes no responsibility for any damage, liability or other loss resulting from the information contained herein. 5. renesas technology corporation semiconductors are not designed or manufactured for use in a device or system that is used under circumstances in which human life is potentially at stake. please contact renesas technology corporation or an authorized renesas technology corporation product distributor when considering the use of a product contained herein for any specific purposes, such as apparatus or systems for transportation, vehicular, medical, aerospace, nuclear, or undersea repeater use. 6. the prior written approval of renesas technology corporation is necessary to reprint or reproduce in whole or in part these materials. 7. if these products or technologies are subject to the japanese export control restrictions, they must be exported under a license from the japanese government and cannot be imported into a country other than the approved destination. any diversion or reexport contrary to the export control laws and regulations of japan and/or the country of destination is prohibited. 8. please contact renesas technology corporation for further details on these materials or the products contained therein. HA12237F audio signal processor for cassette deck ade-207-343 (z) rev.0 feb. 2002 description HA12237F is silicon monolithic bipolar ic providing pb equalizer, rec equalizer system, alc and each electronic control switch in one chip. functions ? pb equalizer 2 channel ? rec equalizer 2 channel ? alc (automatic level control) ? rec mute ? rec head return switch ? line amp. 2 channel ? line mute features ? rec equalizer is very small number of external parts built-in 2 types of frequency characteristics. ? type i rec correspondence, high-speed dubbing correspondence. ? pb equalizer circuit built-in 2 types of frequency characteristics. (external parts of capacitor only) ? head control switch built-in. ? line mute switch built-in. ? controllable from direct micro-computer output. HA12237F rev.0, feb. 2002, page 2 of 2 parallel data format pin no. pin name lo hi 11 alc on/ off alc off alc on 12 high/ norm normal speed high speed a/ b b a 13 rec return on/ off return off return on 14 mute on/ off mute off mute on 15 rec mute off/ on rec mute on rec mute off HA12237F rev.0, feb. 2002, page 3 of 3 pin description, equivalent circuit (v cc = 12 v, ta = 25c, no signal, the value in the table shows typical value.) pin no. pin name note equivalent circuit description 16 v cc v = v cc v cc pin 21 recout(l) 10 recout(r) rec output 26 pbout(l) 5 pbout(r) v = v cc /2 pb output 28 eqout(l) 3 eqout(r) v = 2.9 v v cc gnd eq output 35 rec-return rec return 34 bin(l) 37 bin(r) v = 0 v pb-nf bin rec return v cc 120 k pb b deck input 32 ain(l) 39 ain(r) v = 0 v pb-nf ain gnd v cc 120 k pb a deck input 24 recin(l) 7 recin(r) v = v cc /2 rec-eq input 27 tai(l) 4 tai(r) v = v cc /2 v cc /2 v cc 100 k tape input HA12237F rev.0, feb. 2002, page 4 of 4 pin description, equivalent circuit (cont) (v cc = 12 v, ta = 25 c, no signal, the value in the table shows typical value.) pin no. pin name note equivalent circuit description 11 alc on/ off 12 high/ norm 13 a/ b 14 mute on/ off 15 rec mute off/ on (control voltage = 3 v) gnd v cc i 100 k 22 k mode control input 19 iref v = 1.2 v equalizer reference current input 18, 36 gnd gnd pin 6, 9, 22, 25, 38 nc nc pin 20 test mode gnd test test mode pin 31 pb-nf1(l) 40 pb-nf1(r) 30 pb-nf2(l) 1 pb-nf2(r) v = 0.6 v v cc 330 k 180 pbnf1 pbnf2 pb eq feed back HA12237F rev.0, feb. 2002, page 5 of 5 pin description, equivalent circuit (cont) (v cc = 12 v, ta = 25 c, no signal, the value in the table shows typical value.) pin no. pin name note equivalent circuit description 33 rip v = v cc /2 v cc gnd v ripple filter 29 pb-eq(l) 2 pb-eq(r) nab output HA12237F rev.0, feb. 2002, page 6 of 6 block diagram b a b a ? + pb-nf2(r) mute mute 93/120 (high/norm) 93/120 (high/norm) eq eq alc 31 nc 10 9 8 nc 7 6 5 4 3 2 eqout(r) recin(r) tai(r) pb-eq(r) alc(r) 1 32 33 34 35 36 37 38 nc 39 pb-nf1(l) ain(l) rip 40 20 19 18 17 16 15 14 13 12 11 alc on/ off return sw return sw pbout(r) + pb-nf1(r) + + ain(r) bin(l) gnd v cc alc det gnd iref test mode (open for normal use) rec- return bin(r) + recout(r) pb-nf2(l) nc nc eqout(l) recin(l) tai(l) pb-eq(l) alc(l) pbout(l) recout(l) + + ? + high/ norm a/ b (rec return on/ off ) mute on/ off rec mute off/ on 21 22 23 24 25 26 27 28 29 30 + + HA12237F rev.0, feb. 2002, page 7 of 7 functional description power supply range this ic designed to operate on single supply, shown by table 1. table 1 supply voltage item power supply range single supply 6.5 v to 15.0 v reference voltage this device provide the reference voltage of half the supply voltage that is the signal grounds. as the peculiarity of this device, the capacitor for the ripple filter is very small about 1/100 compared with their usual value. the block diagram is shown as figure 1. ? + ? + ? + 16 v cc 1 f 33 + 36 lch rec-eq block rch rec-eq block pb line amp. block figure 1 block diagram of reference supply voltage HA12237F rev.0, feb. 2002, page 8 of 8 operating mode control ha12235f provide fully electronic switching circuits. and each operating mode control is controlled by parallel data (dc voltage). table 2 threshold voltage (v th ) pin no. lo mid hi unit test condition 11 to 15 ?0.2 to 0.5 ? 2.4 to v cc v input pin measure v notes: 1. each pins are on pulled down with 100 k ? internal resistor. therefore, it will be low-level when each pins are open. 2. over shoot level and under shoot level of input signal must be the standardized. (high: v cc , low: ? 0.2 v) test mode test mode becomes when pin 20 is shorted to gnd. please open pin 20 on the occasion of mount. HA12237F rev.0, feb. 2002, page 9 of 9 block diagram as this ic is built-in rec return switch, the configuration system can be simple system using a few external component and the rec/pb head. about these logics, please look at the parallel data format. + - + 21 recout(l) recin(l) ain(l) bin(l) 2.2 0.01 8.2k 120k 120k b a return sw b head a head rec-eq to alc 35 32 eqout(l) 31 30 29 28 24 23 34 27 to + 180 42k 330k 93/120 (high/norm) 12k 5.1k 5.1k 0.1 unit r: ? c: f figure 2 block diagram (lch) HA12237F rev.0, feb. 2002, page 10 of 10 pb equalizer the gain establishment of pb-eq considers pb output level {(internal line amp. + pb amp.) = 580 mvrms} like figure 3 at the target. after replace ra and rb with a half-fix volume, adjust level. rec-eq adjust the gain in front of input to this ic. the level digram of 1 khz is shown figure 3. please set ? ra + rb 10 k ? ? 0.6mv 41.2db pb-eq 68mv 30mv ra rb 580mv 25.7db line amp. figure 3 pb system level diagram (1 khz) line mute this ic is built-in with mute circuit to line amp. a mute control does with low/high of pin 14. reducing pop noise is so much better 10 k ? to 22 k ? resistor to pin 14 in series and 1 f to 22 f capacitor. a mute is not built-in when doing a power on/off. please correspond to it, on the side of a set system. HA12237F rev.0, feb. 2002, page 11 of 11 rec equalizer rec-eq gain adjust before the input of this ic. r l needs the value more than 5.6 k ? based on the output at reference input. because mode establishment resistances are built-in, rec-eq frequency characteristics are respectively fixed value. in vase the change of the frequency characteristics are necessary, please inquire the responsible agent because the adjustment of resistors is necessary. eq alc alc(r) alc det 10 17 b head input r3 12k 8 recin(r) 7 r2 2.2k 25db 25.5mvrms 453mvrms recout(r) + c2 0.1 r1 15k r12 + c12 v cc unit r: ? c: f figure 4 rec-eq block diagram HA12237F rev.0, feb. 2002, page 12 of 12 alc (automatic level control) alc is the input decay rate variable system. it has internal variable resistors of pin 8 (pin 23) by rec signal that is inputted to pin 7 (pin 24). pin 17 is detector pin. the signal input pin is pin 7 (pin 24). resistor r1, r2 and capacitor c2, external components, for the input circuit are commended as figure 4. there are requested to use value of the block diagram figure for performance maintenance of s/n, t.h.d. etc. figure 5 shows the relation with r1 and c1 front input point and recout. alc operation level acts for the center of +4.5 db to standard level (453 mvrms). then, adopted maximum value circuit, alc is operated by a large channel of signal. alc on/off can switch it by pin 11. please do alc on, after it does for one time alc off inevitably, for alc time to start usefully, in order to reset alc circuit. 453 mv 4.5 db recout figure 5 alc operation level HA12237F rev.0, feb. 2002, page 13 of 13 absolute maximum ratings (ta = 25 c) item symbol rating unit note maximum supply voltage v cc max 16 v power dissipation p t 625 mw ta 75 c operating temperature topr ? 40 to +75 c storage temperature tstg ? 55 to +125 c operating voltage vopr 6.5 to 15 v note: ha12235f operates on single supply voltage. HA12237F rev.0, feb. 2002, page 14 of 14 electrical characteristics (ta = 25 c, v cc = 12 v, pb-eqin standard level = 0.6 mvrms at 1 khz, tai standard level = 30 mvrms, pbout standard level = 580 mvrms) notes: 1. 2. large level without clipping v cc = 6.5v item symbol test condition application terminal ic condition specification input output quiescent current logical threshold pb-rec crosstalk pb-eq gain pb-eq maximum output level pb-eq t.h.d. pb-eq noise voltage pb-eq channel separation pb-eq crosstalk line amp. gain line amp. t.h.d. line amp. maximum output level line mute attenuation i q v il v ih gt pb/rec(1) gt pb/rec(2) gv pb(1) gv pb(2) gv pb(3) vomax pb thd pb vn pb ct r/l(1) ct a/b g v la thd la vomax la l-mute att no signal rec-eq pb-eq pb-eq rec-eq thd = 1% rg = 680 ? , din-audio thd = 1% other com 16 11 to 15 11 to 15 ? ? ? ? ? ? ? ? ? ? ? ? ? ? remark *2 *2 r ? ? ? 7 39 39/37 39 39 39 39/37 39/37 39 39/37 4 4 4 4 a/ b a ? ? a a a/b a a a a/b a/b a a/b a a a a high/ norm norm ? ? norm norm norm norm high norm norm norm norm norm norm norm norm norm alc on/ off off ? ? off off off off off off off off off off off off off off ? ? ? 1k 1k 1k 10k 20k 1k 1k ? 1k 1k 1k 1k 1k 1k fin (hz) min ? ? 0.2 2.4 50.0 60.0 37.4 33.3 31.2 0.3 ? ? 50.0 60.0 24.2 ? 1.16 70.0 typ 12.2 ? ? 60.0 70.0 40.4 36.3 34.2 0.6 0.2 110 60.0 70.0 25.7 0.05 1.40 80.0 l ? ? ? 24 32 28/29 32 32 32 28/29 28/29 32 28/29 27 27 27 27 r ? ? ? 3 10 3 3 3 3 3 3 3 3 5 5 5 5 l ? ? ? 28 21 28 28 28 28 28 28 28 28 26 26 26 26 max 20.2 0.5 v cc ? ? 43.4 39.3 37.2 ? 0.5 200 ? ? 27.2 0.30 ? ? unit ma v v db db db db db vrms % vrms db db db % vrms db ? ? ? *1 6.0 0.6 0.6 0.6 ? 2.4 ? 6.0 6.0 30.0 30.0 ? 120.0 vin (mvrms) HA12237F rev.0, feb. 2002, page 15 of 15 electrical characteristics (cont) (ta = 25 c, v cc = 12 v, recin standard level = 200 mvrms (ic in level = 25.5 mvrms) = 0 db notes: 1. 2. large level without clipping v cc = 6.5v item symbol test condition application terminal ic condition specification input output alc operate level rec-eq frequency characteristics normal speed rec-eq frequency characteristics high speed rec-eq channel separation rec-mute attenuation rec-eq maximum output level rec-eq t.h.d. rec-eq s/n alc gv rec-nn1 gv rec-nn2 gv rec-nn3 gv rec-hn1 gv rec-hn2 gv rec-hn3 ct r/l(2) r-mute att vomax rec thd rec s/n rec thd = 1% rg = 2.2k ? , a-wtg other com ? ? ? ? ? ? ? ? ? ? ? ? remark *2 r 7 7 7 7 7 7 7 7 7 7 7 ? a/ b a a a a a a a a a a a a high/ norm norm norm norm norm high high high norm norm norm norm norm alc on/ off on off off off off off off off off off off off 1k 1k 5k 10k 2k 10k 20k 1k 1k 1k 1k 1k fin (hz) min 2.0 23.5 26.9 33.2 23.4 26.5 33.4 61.0 66.0 0.7 ? 55.0 typ 4.5 25.0 28.9 35.7 24.9 28.5 35.9 70.0 76.0 1.0 0.2 59.0 l 24 24 24 24 24 24 24 24 24 24 24 ? r 10 10 10 10 10 10 10 10 10 10 10 10 l 21 21 21 21 21 21 21 21 21 21 21 21 max 7.0 26.5 30.9 38.2 26.4 30.5 38.4 ? ? ? 0.5 ? unit db db db db db db db db db vrms % db +12 ? 26 ? 26 ? 26 ? 26 ? 26 ? 26 *1 *1 ? 0 ? vin (mvrms) HA12237F rev.0, feb. 2002, page 16 of 16 test circuit b a b a ? + pb-nf2(r) mute mute 93/120 (high/norm) 93/120 (high/norm) eq eq alc 31 10 9 8 7 nc nc 6 5 4 3 2 eqout(r) recin(r) tai(r) pb-eq(r) alc(r) 1 32 33 34 35 36 37 38 nc 39 pb-nf1(l) ain(l) rip test 40 iref 20 gnd 19 a sw5 off on sw4 sw3 sw2 sw1 18 17 16 15 unit r: ? c: f note: about jp1, 2 short 1 and 2: in case that you measure pbeq + line amp. in total (ain or bin pbout) short 2 and 3: in case that you separately measure pbeq and line amp. (ain or bin eqout, tai pbout) about jp3 please use jp3 with open. 14 13 12 11 c20 1 c1 0.01 eqout(r) c3 0.1 c15 0.1 r1 5.1k jp1 jp2 return sw return sw pbout(r) r2 5.1k r16 5.1k r17 5.1k r3 10k r4 10k r5 15k r13 15k r6 2.2k r7 8.2k r12 2.2k r11 8.2k pb-nf1(r) + ain(r) bin(l) gnd v cc alc det rec- return bin(r) r18 680 0.01 22k jp3 + + + c10 10 recout(r) pb-nf2(l) nc nc eqout(l) recin(l) tai(l) pb-eq(l) alc(l) pbout(l) recout(l) + c18 47 + c24 47 + r19 680 r20 680 r9 1m r21 680 ? + b a e d c b c d e rec mute off/ on mute on/ off a/ b (rec return on/ off ) high/ norm alc on/ off off on b(on) a(off) normal high off on 21 22 23 24 25 26 27 28 29 30 ain(r) bin(r) tai(r) pbout(r) recin(r) recout(r) eqout(l) tai(l) pbout(l) recin(l) recout(l) 123 123 bin(l) ain(l) c4 0.47 + r15 10k c14 0.47 c6 0.1 c12 0.1 c5 2.2 r14 10k c13 2.2 + c11 2.2 + c7 2.2 + c9 100 v cc dv cc gnd connector1 gnd rec mute mute a/b high/normal alc connector2 + r8 c8 HA12237F rev.0, feb. 2002, page 17 of 17 characteristic curves supply voltage (v) quiescent current vs. supply voltage 5 11 13 15 9 7 17 quiescent current i q (ma) 16 14 10 12 8 a, norm, alc-off a, norm, alc-on b, norm, alc-on a, high, alc-off frequency (hz) pb-eq gain vs. frequency pb-eq gain (db) 60 20 40 0 10 100k 10k 1k 100 1m ain bin v cc = 12 v 93 120 eqout HA12237F rev.0, feb. 2002, page 18 of 18 supply voltage (v) pb-eq maximum output level vs. supply voltage pb-eq vomax (vrms) 2 0.6 1 1.2 0.8 1.4 1.6 1.8 0.4 5 16 15 14 13 12 11 10 9 8 7 6 17 100hz_norm 200hz_high 1khz_norm 2khz_high 10khz_norm 20khz_high eqout ain bin t.h.d. 1% pb-eq total harmonic distortion vs. output level (1) pb-eq total harmonic distortion t.h.d. (%) 100 0.1 10 1 0.01 output level vout (db) ? 10 0102030 40 100hz 1khz 10khz eqout ain bin vout = 60mvrms = 0db v cc = 12v norm-speed HA12237F rev.0, feb. 2002, page 19 of 19 supply voltage (v) pb-eq noise level vs. supply voltage (1) pb-eq noise ( vrms) 220 80 120 140 100 160 180 200 60 515 13 11 9 717 bin lch bin rch ain lch ain rch eqout din-audio filter norm-speed pb-eq total harmonic distortion vs. output level (2) pb-eq total harmonic distortion t.h.d. (%) 100 0.1 10 1 0.01 output level vout (db) ? 10 0 102030 40 200hz 2khz 20khz eqout ain bin vout = 60mvrms = 0db high-speed HA12237F rev.0, feb. 2002, page 20 of 20 supply voltage (v) pb-eq noise level vs. supply voltage (2) pb-eq noise ( vrms) 220 80 120 140 100 160 180 200 60 515 13 11 9 717 bin lch bin rch ain lch ain rch eqout din-audio filter high-speed frequency (hz) pb-eq channel separation vs. frequency (l r) (1) pb-eq channel separation (db) ? 20 ? 40 ? 60 ? 80 ? 100 ? 120 10 100 100k 10k 1k v cc = 12 v ain eqout l r norm-speed high-speed HA12237F rev.0, feb. 2002, page 21 of 21 frequency (hz) pb-eq channel separation vs. frequency (r l) (2) pb-eq channel separation (db) ? 20 ? 40 ? 60 ? 80 ? 100 ? 120 10 100 100k 10k 1k v cc = 12 v ain eqout r l norm-speed high-speed frequency (hz) pb-eq channel separation vs. frequency (l r) (3) pb-eq channel separation (db) ? 20 ? 40 ? 60 ? 80 ? 100 ? 120 10 100 100k 10k 1k v cc = 12 v bin eqout l r norm-speed high-speed HA12237F rev.0, feb. 2002, page 22 of 22 frequency (hz) pb-eq channel separation vs. frequency (r l) (4) pb-eq channel separation (db) ? 20 ? 40 ? 60 ? 80 ? 100 ? 120 10 100 100k 10k 1k v cc = 12 v bin eqout r l norm-speed high-speed frequency (hz) pb-eq crosstalk vs. frequency (input: a b) crosstalk (db) ? 40 ? 60 ? 80 ? 100 ? 120 10 100 100k 10k 1k v cc = 12 v eqout a b norm-speed high-speed HA12237F rev.0, feb. 2002, page 23 of 23 frequency (hz) ripple rejection ratio vs. frequency (pb-eq) (eqout) ripple rejection ratio r.r.r. (db) ? 20 ? 40 ? 60 ? 80 0 10 100 100k 10k 1k frequency (hz) pb-eq crosstalk vs. frequency (input: b a) crosstalk (db) ? 40 ? 60 ? 80 ? 100 ? 120 10 100 100k 10k 1k v cc = 12 v eqout b a norm-speed high-speed vin = 100 mvrms eqout v cc = 12 v norm-speed high-speed HA12237F rev.0, feb. 2002, page 24 of 24 line amp. gain vs. frequency line amp. gain (db) 30 14 18 22 26 10 tai pbout v cc = 12 v vin = 30 mvrms frequency (hz) 10 100 100k 10k 1k output level vout (db) line amp. total harmonic distortion vs. output level ? 40 0 102030 ? 30 ? 20 ? 10 40 line amp. total harmonic distortion t.h.d. (%) 100 1 10 0.1 0.01 tai pbout v cc = 12 v pbout = 580 mvrms = 0 db 100 hz 1 khz 10 khz HA12237F rev.0, feb. 2002, page 25 of 25 line mute attenuation vs. frequency line mute attenuation (db) ? 40 ? 120 ? 100 ? 80 ? 60 ? 140 tai pbout v cc = 12 v frequency (hz) 10 100 100k 10k 1k supply voltage (v) line amp. maximum output level vs. supply voltage 4 12 14 16 6810 18 line amp. maximum output level vomax (vrms) 6 3 4 5 1 2 0 tai pbout t.h.d. 1% 100 hz 1 khz 10 khz HA12237F rev.0, feb. 2002, page 26 of 26 frequency (hz) line amp. channel separation vs. frequency (l r) channel separation (db) ? 40 ? 60 ? 80 ? 100 ? 120 10 100 100k 10k 1k tai pbout v cc = 12 v lch rch frequency (hz) line amp. channel separation vs. frequency (r l) channel separation (db) ? 40 ? 60 ? 80 ? 100 ? 120 10 100 100k 10k 1k tai pbout v cc = 12 v rch lch HA12237F rev.0, feb. 2002, page 27 of 27 frequency (hz) ripple rejection ratio vs. frequency (line amp.) (pbout) ripple rejection ratio r.r.r. (db) ? 20 ? 40 ? 60 ? 80 0 10 100 100k 10k 1k vin = 100 mvrms pbout v cc = 12 v input level vin (db) 0 db = 200 mvrms alc output level vs. input level 0 15 20 25 10 5 30 alc output level recout (db) 9 7 8 2 5 4 3 1 6 0 100hz_norm 200hz_high 1khz_norm 2khz_high recin recout recin = 200 mvrms = 0db v cc = 12 v HA12237F rev.0, feb. 2002, page 28 of 28 supply voltage (v) alc operate level vs. supply voltage 4 12 14 16 10 68 18 alc operate level recout (db) 8 7 2 5 4 3 6 1 alc total harmonic distortion vs. input level alc total harmonic distortion t.h.d. (%) input level vin (db) 0 15 20 25 10 5 30 100hz_norm 200hz_high 1khz_norm 2khz_high recin recout recin = 200 mvrms = 0db v cc = 12 v 100hz_norm 200hz_high 1khz_norm 2khz_high recin recout recin = 200 mvrms vin = +12 db 10 1 0.1 0.01 HA12237F rev.0, feb. 2002, page 29 of 29 frequency (hz) alc operate level vs. frequency alc operate level recout (db) 8 7 6 4 5 3 1 2 0 10 100 10k 1k alc_level_norm alc_level_high recin recout recin = 200 mvrms vin = +12 db v cc = 12 v rec-eq gain vs. frequency rec-eq gain (db) 60 40 20 0 frequency (hz) 10 100 100k 10k 1k recin(before r5 HA12237F rev.0, feb. 2002, page 30 of 30 supply voltage (v) rec-eq maximum output level vs. supply voltage 5 12 14 15 16 6 8 10 13 7911 17 rec-eq maximum output level vomax (vrms) 6 2 3 4 5 1 0 100hz_rec_norm 200hz_rec_high 1khz_rec_norm 2khz_rec_high 10khz_rec_norm 20khz_rec_high recin(before r5 HA12237F rev.0, feb. 2002, page 31 of 31 supply voltage (v) rec-eq signal to noise ratio vs. supply voltage 4 12 14 16 6810 18 rec-eq signal to noise ratio s/n (db) 70 50 55 60 65 45 40 a-wtg filter f = 1khz vin = 25.5 mvrms = 0 db rec-eq total harmonic distortion t.h.d. (%) 100 0.1 10 1 0.01 ? 25 ? 15 ? 5515 ? 20 ? 10 0 10 20 rec-eq total harmonic distortion vs. input level (2) input level vin (db) 315hz 2khz 10khz 20khz recin(before r5 HA12237F rev.0, feb. 2002, page 32 of 32 rec mute attenuation vs. frequency rec mute attenuation (db) ? 40 ? 120 ? 100 ? 80 ? 60 ? 140 ? 40 ? 120 ? 100 ? 80 ? 60 ? 140 frequency (hz) 10 100 100k 10k 1k rec-eq channel separation vs. frequency (l r) rec-eq channel separation (db) frequency (hz) 10 100 100k 10k 1k recin(before r5 HA12237F rev.0, feb. 2002, page 33 of 33 0 ? 80 ? 60 ? 40 ? 20 norm-speed high-speed ? 40 ? 120 ? 100 ? 80 ? 60 ? 140 rec-eq channel separation vs. frequency (r l) rec-eq channel separation (db) frequency (hz) 10 100 100k 10k 1k recin(before r5 HA12237F rev.0, feb. 2002, page 34 of 34 supply voltage (v) crosstalk vs. supply voltage (1) 5 13 15 7911 17 crosstalk (vrms) ? 40 ? 60 ? 55 ? 50 ? 45 ? 70 ? 65 ? 75 ain recout ain mode, lm-off, rm-off 100 hz 1 khz 10 khz supply voltage (v) crosstalk vs. supply voltage (2) 5 13 15 7911 17 crosstalk (vrms) ? 40 ? 60 ? 55 ? 50 ? 45 ? 70 ? 65 ? 75 recin pbout ain mode, lm-off, rm-off 100 hz 1 khz 10 khz HA12237F rev.0, feb. 2002, page 35 of 35 10 ? 30 ? 20 ? 10 0 ? 40 rec-return-on resistor gain (db) 10 rec-return-on resistor gain vs. frequency frequency (hz) 100 100k 10k 1k rg = 680 ? 512141516 6 8 10 13 7911 pbout bias leak (db) ? 20 ? 60 ? 50 ? 40 ? 30 ? 70 ? 80 supply voltage (v) pbout bias leak vs. supply voltage 417 100khz lm_off HA12237F rev.0, feb. 2002, page 36 of 36 package dimensions hitachi code jedec jeita mass (reference value) fp-40b ? conforms 0.2 g *dimension including the plating thickness base material dimension 9.0 ?0.2 7.0 *0.25 ?0.05 0.13 30 21 110 31 40 20 11 0.65 9.0 ?0.2 0.10 0? ?8? 0.50 ?0.10 *0.17 ?0.05 1.70 max m 1.0 0.22 ?0.04 1.40 + 0.09 ?0.05 0.13 0.15 ?0.04 0.575 0.575 as of july, 2001 unit: mm HA12237F rev.0, feb. 2002, page 37 of 37 disclaimer 1. hitachi neither warrants nor grants licenses of any rights of hitachi?s or any third party?s patent, copyright, trademark, or other intellectual property rights for information contained in this document. hitachi bears no responsibility for problems that may arise with third party?s rights, including intellectual property rights, in connection with use of the information contained in this document. 2. products and product specifications may be subject to change without notice. confirm that you have received the latest product standards or specifications before final design, purchase or use. 3. hitachi makes every attempt to ensure that its products are of high quality and reliability. however, contact hitachi?s sales office before using the product in an application that demands especially high quality and reliability or where its failure or malfunction may directly threaten human life or cause risk of bodily injury, such as aerospace, aeronautics, nuclear power, combustion control, transportation, traffic, safety equipment or medical equipment for life support. 4. design your application so that the product is used within the ranges guaranteed by hitachi particularly for maximum rating, operating supply voltage range, heat radiation characteristics, installation conditions and other characteristics. hitachi bears no responsibility for failure or damage when used beyond the guaranteed ranges. even within the guaranteed ranges, consider normally foreseeable failure rates or failure modes in semiconductor devices and employ systemic measures such as fail- safes, so that the equipment incorporating hitachi product does not cause bodily injury, fire or other consequential damage due to operation of the hitachi product. 5. this product is not designed to be radiation resistant. 6. no one is permitted to reproduce or duplicate, in any form, the whole or part of this document without written approval from hitachi. 7. contact hitachi?s sales office for any questions regarding this document or hitachi semiconductor products. sales offices hitachi, ltd. semiconductor & integrated circuits nippon bldg., 2-6-2, ohte-machi, chiyoda-ku, tokyo 100-0004, japan tel: (03) 3270-2111 fax: (03) 3270-5109 copyright ? hitachi, ltd., 2002. all rights reserved. printed in japan. hitachi asia ltd. hitachi tower 16 collyer quay #20-00 singapore 049318 tel : <65>-538-6533/538-8577 fax : <65>-538-6933/538-3877 url : http://semiconductor.hitachi.com.sg url http://www.hitachisemiconductor.com/ hitachi asia ltd. (taipei branch office) 4/f, no. 167, tun hwa north road hung-kuo building taipei (105), taiwan tel : <886>-(2)-2718-3666 fax : <886>-(2)-2718-8180 telex : 23222 has-tp url : http://www.hitachi.com.tw hitachi asia (hong kong) ltd. group iii (electronic components) 7/f., north tower world finance centre, harbour city, canton road tsim sha tsui, kowloon hong kong tel : <852>-(2)-735-9218 fax : <852>-(2)-730-0281 url : http://semiconductor.hitachi.com.hk hitachi europe gmbh electronic components group dornacher stra e 3 d-85622 feldkirchen postfach 201, d-85619 feldkirchen germany tel: <49> (89) 9 9180-0 fax: <49> (89) 9 29 30 00 hitachi europe ltd. electronic components group whitebrook park lower cookham road maidenhead berkshire sl6 8ya, united kingdom tel: <44> (1628) 585000 fax: <44> (1628) 585200 hitachi semiconductor (america) inc. 179 east tasman drive san jose,ca 95134 tel: <1> (408) 433-1990 fax: <1>(408) 433-0223 for further information write to: colophon 5.0 |
Price & Availability of HA12237F
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |