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| Datasheet File OCR Text: |
| bh3856s / bh3856fs |???| ic 2 ????` ??` ic bh3856s / bh3856fs bh3856s bh3856fs ? tv ????|?_k??I ic ? ??? ???`? i c bus ???? tv ?|??????? ??? ! ! ! ! ? ? ? ? ???????????``? ! ! ! ! L L L L ? ???? ??? ?`????? i c bus ?????? ?? dc ?? ? ????j vca ???????????? ? ??R???i?????` ssop-a32 ????`O? m? ? ????????S? ! ! ! ! ~?? ~?? ~?? ~?? ta = 2 5 c parameter symbol limits unit ?o ?y 10.0 v ?0 ? bh3856s pd 1200 ? 1 mw bh3856fs 850 ? 2 ?^9 s
c? topr 40 ? 85 c - 9 s
c? ? 1 ta=25 c ? p?;b? ?xz 1 c tmv 12mw ?na?{ ? 2 ta=25 c ? p?;b? ?xz 1 c tmv 6.8mw ?na?{ tstg 55 ? 150 c v cc ! ! ! ! ?X ?X ?X ?X parameter symbol min. typ. max. unit ?o ?y 6.0 9 9.5 v vcc ? i c bus x????tw j? ?
apb{
bh3856s / bh3856fs |???| ic ! ! ! ! ?? ?? ?? ?? bh3856s bvn1 in1 a_gnd bin1 bvo1 tvn1 tin1 tvo1 out1 v cc sc n.c. y sda scl d_gnd bvn2 in2 filter bin2 bvo2 tvn2 tin2 tvo2 out2 vc1 vc2 tc bc v ref slave address select sw 2.1k 2.1k 5.1k 5.1k 47k 30k 30k 47k 200k 30k 30k 30k 30k volume volume refrence voltage (bass) (treble) (bass) (treble) tone matrix surround tone 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 v cc volume volume control v cc 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 bh3856fs bvn1 in1 a_gnd bin1 bvo1 tvn1 tin1 tvo1 out1 v cc sc n.c. y sda scl d_gnd bvn2 in2 filter bin2 bvo2 tvn2 tin2 tvo2 out2 vc1 vc2 tc bc v ref slave address select sw 2.1k 2.1k 5.1k 5.1k 47k 30k 30k 47k 200k 30k 30k 30k 30k volume volume volume volume (bass) (treble) tone (bass) (treble) tone matrix surround n.c. n.c. refrence voltage v cc control v cc 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 22 21 20 19 18 17 23 24 25 26 27 28 29 30 31 32 bh3856s / bh3856fs |???| ic ! ! ! ! h h h h z? ;y 1 a_gnd , j ?y z? z? 2 in1 3 bvn1 4 bin1 ~?3???w-; : ? z? bvo1 ~?3???w-; : ? z? 2ch ?? z? z? 2ch ?????? ? ; z? 2ch ?????? ? ; z? 2ch ?????? ? ; z? 2ch ?????? ? ; z? 2ch ?????? ? ; z? 2ch ?????? ? ; z? 2ch ?? ?? z? ???? z? o ?t ? ^?om?d?{ 6 tvn1 7 tin1 1ch ?????? ? ; z? 8 tvo1 9 out1 10 v cc ~?3???w-; : ? z? 11 sc sda ??? ?? z? 12 13 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 31 32 1 2 3 4 5 6 7 8 9 10 11 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 12 sda scl d_gnd sass v ref bc tc vc2 vc1 out2 tvo2 tin2 tvn2 bvo2 bin2 bvn2 in2 filter n.c. scl ??? ?? z? ???%???? ??? ? r z? ~?3???w-; : ? z? ~?3???w-; : ? z? 1ch ?????? ? ; z? ???%???? 1ch ?? ?? z? 1ch ?????? ? ; z? 1ch ?????? ? ; z? 1ch ?????? ? ; z? 1ch ?????? ? ; z? 1ch ?? z? z? ?o z? pin no. bh3856s bh3856fs 5?4?9 bh3856s / bh3856fs |???| ic ! ! ! ! 4 z n c p m z? ?y syaysy? zy?y ?y in1 in2 4.5v 4.5v bvn1 bvn2 4.5v 4.5v 4.5v 4.5v 4.5v 4.5v bin1 bin2 bvo1 bvo1 ?????? ? ;w z?pb{ filter 5.2v y????w ?? z?pb{ ????e???xz 47k typ. t ?-`om?b{ ?????? ? ;w z?pb{ ?????? ? ;w z?pb{ ???? ?? z?pb{ ???? z?tx 10 f sw?? ??mzoxi^m{????z ?????s? o {y a_gnd v cc k v cc pin pin k a_gnd v cc pin pin k a_gnd pin pin v cc a_gnd v cc k k pin k a_gnd pin pin v cc v cc t q j o j?x # ) 4w?wpb{ tvn1 tvn2 4.5v 4.5v tin1 tin2 4.5v 4.5v ?????? ? ;w z?pb{ ?????? ? ;w z?pb{ k a_gnd pin pin v cc a_gnd v cc k v cc pin pin bh3856s / bh3856fs |???| ic symbol z? ?y syaysy? zy?y ?y 4.5v 4.5v 4.5v 4.5v tvo1 tvo2 out1 out2 y????w z? z?pb{ out1 x ch1 w?? z?yy out2 x ch2 w?? z? sc bc tc vc1 vc2 ?????? ? ;w z?pb{ a? ~ 83????? w-; : ? z? sc: ???; z? bc: ; z? tc: ??; z? vc1: ??; z? ch1 vc2: ??; z? ch2 y k a_gnd pin ? pin v cc a_gnd v cc ? pin ? pin a_gnd v cc ? pin ? pin pin pin ? pin digital vref v ref 3.8v sda scl sass v cc a_gnd d_gnd ~ i c-bus ?? z? sda : 3????????? scl : 3????????? ~??? ? r z?y sass : ?~??~??~ ??? 3.8v a??w z? z?pb{ z?tx c -?w???u ?ap b{ z? z?tx????z?? ???s?u o ^?os???? u gvxslo?zq u?zq<u ?xe jk??d?{ ?????? ? ;w z?pb{ ?o ?y z?pb{ ???%w gnd z?pb{ ic , xq ? ^?om?b{ ???%w gnd z?pb{???%w gnd q m^?om?b{ a_gnd v cc 18pin a_gnd v cc 13pin 15pin 17pin 2 2k t705 j?x ? yw?wpb{ bh3856s / bh3856fs |???| ic ! ! ! ! ?? ?? ?? ?? ????? ta = 2 5 c, v cc = 9v, f = 1khz, bw = 20~20khz, vol = max., tone = all flat, r g = 600 ? , r l = 10k ? parameter symbol unit conditions min. typ. max. ?? ?v i q thd v no 1 vm no v ref i ref g cb r in r out rr v ih v il 20 27 ma 7 g ?? vim 2.3 2.5 vrms 7 g z? vom 2.3 2.5 vrms ?yb ? gv 1.5 0 1.5 db vin 1 1 v rms 7 gn 0? att 90 110 db vo 1 1 v rms vo 1 1 vrms ???? 70 80 db ?????? ? 12 15 18 db 100hz, v in 1 100m v rms 100hz, v in 1 100m v rms 18 15 12 db ?????? ? 12 15 18 db 100khz, v in 1 100m v rms ?????? " ch ??? ?? e tp z?v; ?y ?y z?v; ?y , j ?o z? ?y , j ?o z? ?v ? ?????? ????e??? z???e??? ???~??3?? ?? ?y h ?? ?y l ? w x |< ? a ? vp-9690a ?u tz?? ? ???;`om?b{ ? 1l ?-x`os??d?{ ? ??w ? z?? xz ?? pb{ 18 4 3.5 3.0 1.5 33 40 4 0.01 45 2 3.8 10 0 47 0.1 65 10 4.1 1.5 61 10 1 % 6 8 db vrms vrms v ma db k db v v 15 12 db 100khz, v in 1 100m v rms vo 1 0.5 v rms , bpf 1 400hz ? 30khz ?? , vol 1 max., r g 1 0 ?? , vol 1? , r g 1 0 i ref 1 3ma v ref ? 3.7v ch1 ?, jq`o f 1 1khz f 1 1khz f 1 100hz, v rr 1 1 v rms scl, sda scl, sda vo 1 1 v rms ? ? ? v ct vb max. vb min. vt max. vt min. g sr thd 1 1 ? , vol 1 20db (att) thd 1 1 ? ?? bh3856s / bh3856fs |???| ic ! ! ! ! y y y y 2.1k 2.1k 5.1k 5.1k 47k 30k 0.1 f c1 10 f 4.7k 0.1 f c2 30k 47k 200k 30k 30k 30k 30k ?? ?? ?? ?? , j ?yo units r | c | f ???~??? 2200pf c3 12 2200pf c4 s1 s3 vain11 vain1 31 2 v v s6 i v cc 12 s5 vaout1 vout1 vaout2 vout2 v cc v cc 21 s7 v1 12 10 f10 f 10 f 10k t1 v thd a 10 f t2 v v thd 0.1 f 0.1 f 1000 f 0.47 f 0.47 f 10 f 4.7k 2200pf 2200pf 2 1 s4 s2 3 1 2 v v 10k vvc1 vvc2 vtc vbc v 10 f 1.2k vain22 vain2 v bh3856s fig.1 ? $xz bh3856s w?wpb{ v cc 1 2 3 4 5 6 7 8 9 10 v cc 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 bh3856s / bh3856fs |???| ic ! ! ! ! ?`O ?`O ?`O ?`O i c bus ? parameter symbol min. typ. max. unit scl ??? * t : scl ???w high y 6????? scl ???w low y 6????? sda s?| scl ??wq u? sda s?| scl ??wq<u? 6 ??? ew???? ?????6 ??? e \w8w?z7 sw???? u \ r^??b{ ? - ew???? ? - eq??? eww ????? ????????? 0 100 khz 4 s 4.7 s 1 s 0.3 s 4.7 s 4 s 4.7 s 4.7 s 250 ns t scl t high t low tr tf t s u;sta t h d;sta t s u;sto t buf t s u;dat slc sda sda start condition sda stop condition t low t su ; sta t su ; sto t su ; dat t hd ; dat t buf t hd ; sta t high tr tf t su ; sta 1 start code set-up time. t hd ; sta 1 start code hold time. t su ; sto 1 stop code set-up time. t buf 1 bus free time. t su ; dat 1 data set-up time. t hd ; dat 1 data hold time. i 2 c bus y?????f bh3856s / bh3856fs |???| ic i 2 c bus ?`?`?? msb lsb msb lsb msb lsb 1bit 8bit 1bit 8bit 1bit 8bit 1bit 1bit ??? ???? ??? a saap ? s = `????`????JR ?`??? = ic JR 7 ???? ????z ? l ? a = ????_JJR ????? = ??????????xk ??` = |?` ? p = ????????????JR bh3856s / fs `??? msb lsb a6 a5 a4 a3 a2 a1 a0 a 0 0 0 0 0 0 1 r/w ? ? `???xk a = 1 (10000010) [sass high] a = 0 (10000000) [sass low] ??`?`?? ,? msb lsb msb lsb msb lsb ??? ???? ??? a saap `?????????`??? + 1 ? msb lsb msb lsb msb lsb ??? ???? ??? 1, ??? 2, ?????? , ??? n s aa a p ? ?`?????????`?O? ? ?`????? + 1 ????`?O? ? ?` n ????? + n ? 1 ????`?O? ??????????? 1 O? msb lsb msb lsb msb lsb msb lsb msb lsb ??? ???? 1 ???? 2 ??? ??? s a a a a a p ?????wt???? 2 q`o???? ?`h ?z???? 2 q`o yydcz???q`o yy`?b{ bh3856s / bh3856fs |???| ic ??????`? ;yy msb ???? lsb 0 ??? ch1 l 0 0 0 0 0 vl7 d7 vl6 vl5 vl4 vl3 vl2 vl1 vl0 d6 d5 d4 d3 d2 d1 d0 1 ??? ch2 r vr7 vr6 vr5 vr4 0 0 ba5 ba4 0 0 tr5 tr4 0000 vr3 ba3 tr3 0 vr2 ba2 0 vr1 ba1 tr1 0 vr0 ba0 tr0 sr0 2 3 ?? 4 ??? ~|??????y??; t??z????uz $ -a w?ot ns`?b{ ~7 st| `h????t? ns`?b{ $ -a 0 1 2 4 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 1 0000100 msb lsb ??? tr2 ??` ;yy ?????? off 0 d7 0 0 0 0 00 0 d6 d5 d4 d3 d2 d1 d0 ?????? on 00000001 msb lsb ??? ?????? l ?y? ?y? zy? zy? r 1 1 2l r 2r l bh3856s / bh3856fs |???| ic ??????` att 0 ff 19 56 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 e4 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 85 82 7c 78 74 70 6d 6a 68 65 61 5c 59 55 52 4e 4b 48 45 42 3f 3c 39 36 34 32 2f 2d 2a 28 26 24 22 20 1e 1a 13 00 58 d8 60 cf 62 c8 64 c2 66 bd 68 b8 70 b2 72 ad 74 a9 76 a5 78 a0 9c 98 94 90 8c 89 ?? g ? xz?? ?pb{ ]?;wmtxz?x]? ymhiv ? ??> `oxi^??otzs&mmh`?b{ 80 82 84 86 90 100 112 data att data att data db hex db hex db hex ???O? att 15 3f 0 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 38 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1f 1c 1b 19 18 17 16 15 13 12 11 0f 0d 0b 08 05 35 33 31 2f 2e 2d 2c 2b 2a 29 27 26 25 1f ?? g??z??? ? w??? ?xz * t : ? q $ tsmo??? ??`xx?? ?u7 g???z7 ???? ts??otz ???? :? ? `hqvw???pb{ g ? xz?? ?pb{ ]?;wmtxz?x]? y`omhiv ? ??> `oxi^??otzs&mmh`?b{ data att data db hex db hex bh3856s / bh3856fs |???| ic ! k k k k k k f c f c k k k k k k k v cc v cc micro computer v cc ?? ?? ?? ?? , j ?yo ? $xz bh3856s w?wpb{ ???~??? pf c pf c c c c c f f f f f pf pf agnd dgnd dgnd fig.2 agnd f f f f f f f f ? y bh3856s / bh3856fs |???| ic ! ??? ??? ??? ??? ??R?? ??R??????C?^????H??? _J?O?RO?O ? ???? r2 50k r1 5.1k c1 0.1 f c2 0.1 f bvo bvn bin ic o ?w bias ~ o<??a?????p b.p.f. ?? r`om?b{ f 0 xz c w ?t??z!?pv?b{ ?????w???xz(gwp? z^??buz???? z?w ???xz o ?s?qw rp> ^??b{ f 0 = g? * t : f : hz ? f f 0 3db ic o ?w bias vcc 2 1 vcc 2 1 2 1 2 1 r 1 r 2 c 1 c 2 1 f 0 = c 1.0 10 ? 5 g = 1 + ? 1 g = 5.0 r 1 = 5.1k ? , r 2 = 50k ? , c 1 = c 2 = c w 5k ? r 2 c 2 c 1 q (c 1 + c 2 ) ? 1 q 1.57 2 1 r 2 c 1 c 2 1 bh3856s / bh3856fs |???| ic ?????? r2 25k r1 2.1k c3 2200pf 2200pf c4 tvo tvn tin ic o ?w bias * t : f : hz ? f f 0 3db ic o ?w bias vcc 2 1 vcc 2 1 ~ o<??a?????p b.p.f. ?? r`om?b{ f 0 xz c w ?t??z!?pv?b{ ?????w???xz(gwp? z^??buz???? z?w ???xz o ?s?qw rp> ^??b{ f 0 = g? 2 1 2 1 r 1 r 2 c 3 c 4 1 f 0 = c 2.2 10 ? 5 g = 1 + ? 1 g = 2.5 r 1 = 2.1k ? , r 2 = 25k ? , c 3 = c 4 = c w 5k ? r 2 c 4 c 3 q (c 3 + c 4 ) ? 1 q 1.73 2 1 r 2 c 3 c 4 r 1 i 2 c bus ?`?? scl ? sda ? ????? ?? ? ??h ?? ?` ? i 2 c bus ??`?? dc ?`? r ? scl ? sda ? sass ? gnd A ? `???? ?? Q ?? ???? vc1 vc2 tc bc sc ? ? ??? d ??? ?? O g? ? ?` ? ?????? ? _J Q ?? ? ? ? ??? ? e O?? r z? c vc1, vc2, bc, tc sc r ? k 30 200 ????` O?? ? ?? ????`???`???`?? d ?? d/a `? r-2r ??????`??` g BA ??? ?? ???` ? O ? ??? ??? 8 ??? 256 ?? ??` 6 ??? 64 ??? ?O?? bh3856s / bh3856fs |???| ic ? ?x ?? ic bh3856 ?? gnd ? ? ? ? ? ? x ??? ? ? ???R?i?? v ref 3.8v ? ? o ??????? ? ?h ? ??? ???? ?????? l ?y? ?y? zy? zy? r 1 1 2l r 2r l ? ???????????? ? ? ? ? ??? o ??? 0db 6db ? ? ch r dc ?? dc ???? vc1 vc2 tc bc ? `?? 30k ? sc 11pin ? `?? 200k ? ? ? ??R??? ??????? H? `?? ] O ? ? dc ?R? 0v ~ v ref ? v ref ?R ?? ? ????? gnd ?? ? ? ?? gnd ? ? gnd A ? ? v ref ???? ? ??? K A ??? ?? ??? ?? 0.001 f ~ 0.1 f ???????X? ? ? gnd ? gnd L x ??? I gnd g ???? ! ?? ?? ?? ?? 0 56 r l 1 10k 78910 2 4 6 8 10 12 14 16 20 22 18 24 quiescent current : i q (ma) supply voltage : v cc (v) fig.3 y ?? ?v ?o ?y ? q 0.01 0.04 0.1 0.4 1 40 30 0 10 20 10 total harmonic distortion : thd ( ? ) input voltage : v in (dbv) fig.4 y ?? e tp ?? ?y ? q v cc 1 9v f 1 1khz 25 20 15 10 5 0 5 10 15 20 25 10 100 1k 10k 100k voltage gain : g bt (db) frequency : f (hz) fig.5 y z???? * t : v cc 1 9v r l 1 10k bh3856s / bh3856fs |???| ic ! ! ! ! ? units mm sdip30 3.2 ? 0.2 0.51min. 0.3 ? 0.1 8.4 ? 0.3 4.7 ? 0.3 16 15 1 28.0 ? 0.3 30 0.5 ? 0.1 1.778 10.16 0 ?? 15 ? 0.15 0.15 ? 0.1 0.3min 7.8 ? 0.3 5.4 ? 0.2 1.8 ? 0.1 0.11 1 32 0.36 ? 0.1 16 17 13.6 ? 0.2 0.8 ssop-a32 bh3856s bh3856fs |
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