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BH3525AFV ???? ic cd-rom ;??? BH3525AFV BH3525AFV xz cd-rom ;t? c^?h 1bit d/a ???0 w??????pb{ ???;?o`os?z???0fu0?t?q?b{ z z z z ;m ;m ;m ;m cd-rom, dvd-rom, cd-p, dvd-p z z z z ?? ?? ?? ?? 1) 1bit d/a ???0 w?????? ic { 2) ???;?b;`h?o on / off w???0fs??o{ z z z z
?07g
?07g
?07g
?07g (ta=25 c) parameter symbol limits unit 1c?y v max 6.0 v ?0? pd 400 ? mw ?^9s c? topr ? 25~+75 ?c -9s c? tstg ? 55~+125 ?c ? ta=25?c ? xz 4.0mw / ?c p0n{ z z z z
* ??^ e
* ??^ e
* ??^ e
* ??^ e (ta=25 c) parameter ?^?o?y v cc 3.5 5.5 ? v symbol min. typ. max. unit
BH3525AFV ???? ic z z z z ??????? ??????? ??????? ??????? + + ? mute + + ? 1 gnd sw1 out1 mute tau vin1m biasin vin1p vcc sw2 out2 vin2m vin2p biasout 14 13 12 11 10 9 8 2 3 4 5 6 7
BH3525AFV ???? ic z z z z z?
? z?
? z?
? z?
? equivalent circuit 2 1 13 ??? z?z? sw1 gnd sw2 3 12 ?? z?z? out1 out2 4 ???
m?z? mute tau ??????
:z? 5 pin no. function pin name 2 (13) 3 4 5 (12) vcc vcc hi : ?^ tau lo : ???
BH3525AFV ???? ic equivalent circuit 6 11 o
??z? vin1m vin2m vin1p vin2p bias out vcc bias in
y
??z? ????z? ?oz? 8 9 7 10 14 pin no. function pin name 6 11 7 10 8 9 bias vcc +
BH3525AFV ???? ic z z z z ?>$?
q ?>$?
q ?>$?
q ?>$?
q ( ?t|wsmv? ta = 2 5 c, v cc =5.0v, r l =10k ? ) parameter symbol min. i q i qm g vc1 g vc2 ? g vc ? g vc1 ? g vc1 ? g vc2 ? g vc2 v om v tm v tm v no thd1 cs1 cs2 att1 att2 thd2 ? ? ? ? ? ? ? ? ? ? ? ? ? ?? ? ? 3.0 ? 1.4 ? 1.4 ? 3.0 ? 1.0 ? 2.0 ? 2.0 1.0 1.0 60 80 85 65 typ. 3.3 1.4 0.0 0.0 0.0 ? 10.0 ? 5.0 ? 5.0 0.05 0.05 0.3 ? 10.0 ? 99 ? 90 76 96 75 100 0.01 0.01 1.5 max. unit 6.0 3.0 0.0 0.0 ma ma db db db db db db db db db db db dbv v v v % % 1.0 1.0 1.0 conditions ??s??v 1 ??s??v 2 s??yb? 1 (
y
)
??etp 1 (
y
) ?????3?? 1 (
y
) ???n
0? 1 (
y
) ???n
0? 2 ( o
) ???z?
m??y on ???z?
m??y off ?????3?? 2 ( o
)
??etp 2 (
y
) ?yb? *t
:?
q 1-1 (
y
) ?yb? *t
:?
q 1-2 ( o
) ?yb? *t
:?
q 2-1 (
y
) ?yb? *t
:?
q 2-2 ( o
) s??yb? 2 ( o
) ?????? 7g z??y z?v;?y mute : off mute : on vin=1khz, 0dbv (
y
t ????zo
? bias t
? ) vin=1khz, 0dbv ( o
t ????z
y
? bias t
? ) vin=15khz, 0dbv g vc ?, jqb? (
y
t ????zo
? bias t
? ) vin=15khz, 0dbv g vc ?, jqb? ( o
t ????z
y
? bias t
? ) vin=70khz, 0dbv g vc ?, jqb? (
y
t ????zo
? bias t
? ) vin=70khz, 0dbv g vc ?, jqb? ( o
t ????z
y
? bias t
? ) vin=1khz, 0dbv bw=20~20khz (
y
t ????zo
? bias t
? ), din audio vin=1khz, 0dbv bw=20~20khz ( o
t ????z
y
? bias t
? ), din audio vin=1khz, 0dbv, rg=0 ? " ch ?? (
y
t ????zo
? bias t
? ), din audio vin=1khz, 0dbv, rg=0 ? " ch ?? ( o
t ????z
y
? bias t
? ), din audio vin=1khz, 0dbv ? ch ?? (
y
t ????zo
? bias t
? ), din audio vin=1khz, 0dbv ? ch ?? ( o
t ????z
y
? bias t
? ), din audio thd=1% lo : mute hi : active bw=20~20khz, rg=0 ? , din audio ? g vc =g vc1 ? g vc2
BH3525AFV ???? ic z z z z s?
$ s?
$ s?
$ s?
$ + + ? mute + + ? 114 13 12 11 10 9 8 2 3 4 5 6 7 + + + + 10 10 1.0 1 sw7 sw10 sw6a vmute hi : active lo : mute sw6b sw11a sw11b vin1 fig.1 vin2 1 1 1 2 1 2 2 1 2 2 1 2 21 1 1 10 1 1k 10k v2ac v3dc vtau vbias sw8 thd 10k 1k v13ac v12dc thd + sw14b sw14a vcc vrr + + +
BH3525AFV ???? ic z z z z ;s?
$ ;s?
$ ;s?
$ ;s?
$ + + ? mute + + ? 114 13 12 11 10 9 8 2 3 4 5 6 7 + + + + 10 c3 10 c12 1 c5 1 c7 fig.2 1 c6 c11 c10 in ( ? ) in ( + ) in ( + ) in ( ? ) 1 1 c8 10 1k r3 hi : active lo : mute rl1 rl2 10k 10k output2 output1 1k r12 300 r14 c14 vcc 10 + + + + ??
BH3525AFV ???? ic z z z z ? ?z ? ?tmmo ? ?z ? ?tmmo ? ?z ? ?tmmo ? ?z ? ?tmmo (1) ????????? (c6, c7, c10, c11) ??w??|? *t
:t??>^??b{? ic w????e???xz 270k ? wh? (
y
??z?{o
??z?x 135k ? ) z<gwt?{????buz??z9?sw??? ?aq`?b{ (
u
???? ????
* ?`?b{ ) c=1 / (2 270k ? f) (2) ????? (c8) c8=10 f ? ?
* ?`?b{ 0???k??<[?bqz?>$?
qwq=??;w c
\j?qs??bwpz!?wmx g ]?yw z >`oxi^m{ (3) ???????;0f (c5) ??????
~?qt c
\b??;?w-b?h?z c5 t?????
~?q?^?=`om?b{ ?loz0???<[aw?bq?; c
\wj?qs??bwpz!?wmx g ]?yw z>`oxi^ m{ (4) z???????? (c3, c12) ??w??|? *t
:t??>^??b{ z?w ?y ??? r l q`o<gwt?{????b{ ?hz?????????q?7t??z9?sw??? ?aq`?b{ c3 (c12)=1 / (2 r l f)
BH3525AFV ???? ic z z z z ?; w?? ?; w?? ?; w?? ?; w?? ???8 qj [????? vcc bc vmute z? a. ???8 : ?o on / off x?;?nwh?z vmute=lo (mute on) to]?;xi^m{ b. ???r ?8 : ? ?z??? (c5) t??z???r ?w?;0f?`o s?z
:??j?bwp?????tx]??xi^m{ c. ?????8 : r ?q?7t
:??j?b{ play 8 ???8 z z z z ?
go
$ ?
go
$ ?
go
$ ?
go
$ (units : mm) ssop-b14 8 7 14 1 0.1 6.4 0.3 4.4 0.2 5.0 0.2 0.22 0.1 1.15 0.1 0.65 0.15 0.1 0.3min. 0.1

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