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[ak4203] ms1376-j-00 2012/02 - 1 - ? a ak4203 x|???| 2ch z??| 1ch w?????? ic pb{ 3.3v wo?opz ??o c
\s?? ob?\qt??|???|; 2vrms w??? z?????q`ztm|???|~??| z? w dc ??;???? ?aq`?`h{?hz?-?x ?w 16tssop ?>;`z;+w?
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u?g ?t_n`?b{ ? ? 1. |???| ? ? )???0 ? a| ?? ??????o (dc ????? ?a ) ? ??? z??? : 2.0vrms ? thd+n: -90db ? s/n: 102db ? z???? : 6db ? ?????o : fc=130khz ? ?????? ???? z? 2. ??| ? ? 1ch ?? ??|???o (dc ????? ?a ) ? ???? : 1.5vpp (max) ? sn: 75db(typ), 3? 100khz 6mhz ? ?????o : -0.5db@ 6.75mhz, -43db@27mhz (typ) ? ??|???; ? power supply: 3.0v ~ 3.6v ? ta: ? 20 85 c ? package: 16tssop stereo cap-less line-amp and video-amp ak4203
[ak4203] ms1376-j-00 2012/02 - 2 - ??
$ charge pump linp linn vdd1 vdd2 vss1 cvee cp cn vss2 rinp rinn vin + - + - lout rout clamp lpf + - vout vpdn figure 1. ak4203 ??
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[ak4203] ms1376-j-00 2012/02 - 3 - |??????? ak4203et ? 20 +85 c 16 pin tssop (0.65mm pitch) AKD4203 ak4203 a;??? e? ? 6 5 4 3 2 1 vin vpdn cp cn linn linp 7 rinn 8 vdd2 vss2 vout vee vss1 vdd1 lout rout ak4203 top view 11 12 13 14 15 16 10 9 rinp
[ak4203] ms1376-j-00 2012/02 - 4 - e??; no. pin name i/o function 1 vin i ??| ???? e? 2 vpdn i ??|???e? 3 cn i ????;??? ??e? 4 cp o ????;???
y?e? 5 linn i lch |???| s8?? e? 6 linp i lch |???| ? s8?? e? 7 rinp i rch |???| ? s8?? e? 8 rinn i rch |???| s8?? e? 9 rout o |???| z? e? rch 10 lout o |???| z? e? lch 11 vdd1 - ?o 1 e? , 3.0v~3.6v 3.3v. 10uf sw?r???q?t 0.1uf w???????? vss1 qwt
?`o<^m{ 12 vss1 - ???? 1 e? 13 vee o ??y z?e? 3.3v. 10uf sw?r???? vss1 qwt
?`o<^m{ 14 vout o ??| ?? z? e? 15 vss2 - ???? 2 e? 16 vdd2 - ?o 2 e? , 3.0v~3.6v 3.3v. 10uf sw?r???q?t 0.1uf w???????? vss2 qwt
?`o<^m{ ?;`sme?w rgtmmo ?;`sm? z?e?x<gw
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~t rg`o<^m{ classification pin name
? digital ?? vpdn vss1 audio ?? linp/n, rinp/n vss1 audio, video z? aout, vout |??
[ak4203] ms1376-j-00 2012/02 - 5 -
?07g (vss1=vss2 = 0v; note 1 ) parameter symbol min max unit power supply vdd1 vdd2 -0.3 4.0 v input current (any pins except for supplies) iin - 10 ma audio input voltage ( note 4 ) vina vee -0.3 vdd1 +0.3 v video input voltage vinv -0.3 vdd2 +0.3 v ambient operating temperature ta -20 85 c storage temperature tstg -65 150 c note 1. ?yxb?o????e?t0b??pb{ note 2. vss1, vss2 x?a???????t
?`o<^m{ note 3. vdd1 q vdd2 x?a??t`o<^m{ note 4. vee: vee pin voltage. vee xob? ??o c
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r^??b{ vee ?yx -vdd1+0.2v(typ.) pb{ ?? : \w??qh ep?;`h ?z??? ub?\quk??b{ ?h w?^x- a^??d?{
* ??^ e (vss1 = vss2 = 0v) parameter symbol min typ max unit power supply vdd1 vdd2 3.0 3.0 3.3 3.3 3.6 3.6 v v note 3. vdd1 q vdd2 x?a??t`o<^m{ ?? : ????3??tgl^?om? e??w]?;t`oxzptpx
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q (ta=25 c; vdd1= vdd2 = 3.3v; vss1= vss2 = 0v) power supplies parameter min typ max unit power supply (vdd1+vdd2) normal operation ( note 5) 18 30 ma note 5. ??z ?y{
[ak4203] ms1376-j-00 2012/02 - 6 - ????
q (audio) (ta=25 c; vdd1=vdd2= 3.3v; vss1=vss2=0v; input signal frequency =1khz; measurement band width=10hz 20khz; r l =5k
, unless otherwise specified) parameter min typ max unit output level ( note 6 ) - 2 - vrms gain - 6 - db thd+n (at 2vrms output, vdd1 ? 3.135v) -90 - db dynamic range (-60dbfs with a-weighted) - 102 db s/n (a-weighted) - 102 db inter channel isolation - 100 db output offset voltage ? 0 ? 5 mv lpf frequency response -3db - 130 - khz note 6. vdd1 ? 3.135v, thd+n=-90db. ????
q (video) (ta=25 c; vdd1=vdd2= 3.3v; vss1=vss2=0v; unless otherwise specified, note 7 , note 8 ) parameter conditions min typ max unit input signal 1.5 vpp output gain input=0.2vp-p, 100khz - 6 - db output signal f=100khz, thd=-30db. 2.52 vpp response at 6.75mhz - -0.5 - db response at 27mhz - -43 - db frequency response input=0.2vpp, sin wave (0db at 100khz) group delay distortion |gd3mhz gd6mhz| - 10 - nsec s/n t bw= 100khz to 6mhz. - 81 db load resistance r1+r2 ( note 9 ) 140 150 160 load capacitance c1 ( note 9) c2 ( note 9) 400 15 pf pf note 7. ??| ??w????
qxe???pw?pb{ note 8. input sync tip level=-0.43v -0.14v( ???????, jq`h3?????? ) z horizontal line sync pulse=4.0 s 5.4 s, equalizing pulse=2.0 s 2.7 s, serration pulse=4.0 s 5.4 s note 9. refer to the figure 2 . t ccir 567 weighting. ? figure 2. load resistance r1+r2 and load capacitance c1/c2. vout 75
[ak4203] ms1376-j-00 2012/02 - 7 - ;
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rs? ( figure 3 ) t??|???|~??|??t ??o? ??b?\qpz|???|w?? ??t|??|w??????? 0v q`o ??? z?`?b ( figure 4 , figure 5 ) {fwh?z dc ??;w ???u ?aqs??b{ vdd2 charge pump cp cn vss1 vee 10uf 1uf negative power a k4203 (+) c2 c1 (+) note 10. c1 s?| c2 w???tx? esr( sa? ? ) w ? ???;`o<^m{?
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rs? a outr a k4203 (aoutl) 0v 2 vrms figure 4. audio ?? z? vout 75 a k42 03 0v 75 figure 5. video ?? z?
[ak4203] ms1376-j-00 2012/02 - 8 - audio qj [3?-? ?od??z|???|s?q????x<
$w3?-?t hm?$tqj u??b{ lout rout 3.0v power supply vdd1, vdd2 a udio timer circuit a udio analog circuit charge pump vee time a (1) power down vee=0v power up vee=negative voltage linp, n rinp, n -1.85v (2) power up figure 6. system reset diagram ? : (1) ?od??z|???| z?x vss t mute sw p
?^?om?b{ ?hz????x????t??pqj u??b{ 0.4ms ?t vee ?yx -1.85v txa`?b{ ????u?b??p linp/n pin, rinp/n pin t ??y???`smpxi^m{ (2) \?????q`o????s? u timea=15ms (max.) w8??`?b{ (3) timea &a?z mute sw xr ?ts?|???| z?x???ts??b{ (4) w?;px??????x \q?d?{
[ak4203] ms1376-j-00 2012/02 - 9 - video qj [3?-? ??|s?x vpdn u ?h? ts?qqj u??b{ vout 3.0v power supply vdd1, vdd2 video timer circuit charge pump vee time b power down vee=0v power up vee=negative voltage vin (1) vpdn video circuit power down power up vss2=0v ??| z? ?? vss2=0v ??|?? ?? (2) figure 7. system reset diagram ? : (1) vpdn u ?h? tslot?z????s?u timeb=100ms (max.) w8??`?b{ (2) timeb &a?z??| z?x 0v t? z????ts??b{
[ak4203] ms1376-j-00 2012/02 - 10 - 3a
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??pb{.$ss?q?tmmox a??? (AKD4203) ?? `o<^m{ an alo g 3.3 v 10 f ak4203 rinn linp linn cp cn vpdn vin rinp aout r aoutl vdd1 vss1 vee vou t vss2 vdd2 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 + 10 + 0.1 lch out rch out 0.1 10 video out + 1 u (1) + 0.1u video in 75 audio in l audio in l 1u 1u p audio in r audio in r 1u 1u 75 220 220 figure 8. typical connection diagram
[ak4203] ms1376-j-00 2012/02 - 11 - 1. ????q?ow????? ?oq????w ?mtx g ??`o<^m{ z vdd1, vdd2 tx3aw????o???`?b{ ?op??^?? ?xz vdd1 q vdd2 x ?c ytqj [oxi^m{ vss1, vss2 x???????t
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[ak4203] ms1376-j-00 2012/02 - 13 - ???? 4203et xxxyy 1) pin #1 indication 2) date code: xxxyy (5 digits) xxx: date code yy: lot# 3) marketing code: 4203et ~do date (yy/mm/dd) revision reason page contents 12/02/16 00 s [
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