 |
|
| 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: |
| bd3867as / bd3867afv t ic 1/24 i 2 c-bus m???~? lsi bd3867as / bd3867afv bd3867as / bd3867afv ? tv ?|?_k?????? vca ???????????p? ? 110db ??? ???????C? agc C?i?? ! ! ! ! ? ? ? ? tv cd ????? ! ! ! ! L L L L 1) o??r??????? ? 40 + 85 c ???? 2) ????????p?? ? 3) ??p??`?p? ? 110db typ. ??? tv ???|O?gF? 4) i 2 c-bus `??? 4 O??????m 5) ????? 16 AO?? loop C?i 6) agc ???`g?? s / n ?? ! ! ! ! ~?? ~?? ~?? ~?? ta = 2 5 c parameter symbol limits unit ?o ?y v cc 10 ? 1 ? 2 v ?0 ? pd 1000 mw ?^9 s c? topr c c - 9 s c? tstg ? 2 ta = 25 c ? p?;b? ?xz 1 c tmv 8.2mw ?na?{ (70.0mm 70.0mm 1.6mm ??3, x? ) ? 1 ta = 25 c ? p?;b? ?xz 1 c tmv 10mw ?na?{ 820 ? 55 ~ + 125 ? 45 ~ + 85 ? 45 ~ + 75 bd3867as bd3867afv bd3867as bd3867afv ! ! ! ! ?X ?X ?X ?X ta = 2 5 c parameter symbol min. typ. max. unit ?o ?y v cc 7.0 9.0 9.5 v bd3867as / bd3867afv t ic 2/24 ! ! ! ! ?? ?? ?? ?? bd3867as 22 21 20 19 18 17 16 15 14 13 12 1 2 3 4 5 6 7 8 9 10 11 ps vol tone vol agc vol tone vol agc surround 20k 20k + ? 2 1 v cc i 2 c bus logic sv1 sv2 st sb v cc out1 ft1 fb1 in1 ls1 vref sda scl ad2 ad1 gnd out2 ft2 fb2 in2 ls2 bd3867afv 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 ps vol tone vol agc vol tone vol agc surround 20k 20k + ? 2 1 v cc i 2 c bus logic sv1 sv2 st sb v cc out1 ft1 fb1 in1 ls1 vref sda scl ad2 ad1 gnd out2 ft2 fb2 in2 ls2 bd3867as / bd3867afv t ic 3/24 ! ! ! ! h h h h bd3867as pin name function pin no. pin name function pin no. 1 2 3 4 5 6 7 8 ls2 in2 fb2 vref ad1 ??? ? r z? 1 ft2 2ch z? z? 2ch ?? z? 2ch fc ? z? 2ch ?? fc ? z? agc ??? z? 2 1/2 v cc z? ???? z? out2 gnd 9 10 11 12 13 14 15 16 ad2 scl sda st v cc ?o z? sv1 2ch ??3???; u z? i 2 c ???? z? i 2 c ???? z? 1ch ??3???; u z? ??? ? r z? 2 ??3???; u z? 3???; u z? sv2 sb 17 18 19 20 21 22 ps fb1 ls1 agc ??? z? ? out1 1ch ?? fc ? z? ? 3?? z? 1ch z? z? 1ch fc ? z? 1ch ?? z? ft1 in1 bd3867afv pin name function pin no. pin name function pin no. 1 2 3 4 5 6 7 8 ls2 in2 fb2 vref gnd ???? z? ft2 2ch z? z? 2ch ?? z? 2ch fc ? z? 2ch ?? fc ? z? agc ??? z? 2 1/2 v cc z? out2 nc 9 10 11 13 14 15 16 17 ad1 ad2 scl st v cc ?o z? sv1 2ch ??3???; u z? ??? ? r z? 2 i 2 c ???? z? 1ch ??3???; u z? ??? ? r z? 1 ??3???; u z? 3???; u z? sv2 sb 18 19 20 21 22 23 nc ft1 in1 1ch ?? z? 12 sda i 2 c ???? z? 24 ls1 agc ??? z? ? ps 1ch z? z? ? 3?? z? 1ch ?? fc ? z? 1ch fc ? z? out1 fb1 bd3867as / bd3867afv t ic 4/24 ! ! ! ! bd3867as pin no. pin name pin voltage equivalent circuit pin descriptions 21 2 in1 in2 4.5v v cc gnd 1/2v cc 50k ?? z?pb{ 18 5 out1 out2 4.5v z? z?pb{ 22 ls1 ? v cc gnd 430 agc w ????? hyb? w : z?pb{ v cc gnd 200 200 v cc gnd 20k 1 ls2 ? agc w ????? ? ?b? w : z?pb{ bd3867as / bd3867afv t ic 5/24 pin no. pin name pin voltage equivalent circuit pin descriptions 17 ps ? ???w? 3??;w z?pb{ 1,2ch w; ???? z?{ 1,2ch w??; ???? z?{ v cc gnd 18k 18k 10k v cc gnd 30k v cc gnd 15k v cc gnd 30k d/a 20 3 fb1 fb2 4.5v 19 4 ft1 ft2 4.5v 12 13 sv1 sv2 ? 1,2ch w?? ~??qw3??? ;w-w u z?{ bd3867as / bd3867afv t ic 6/24 pin no. pin name pin voltage equivalent circuit pin descriptions 15 14 sb st ? q??w ?? ~??qw 3???;w-w u z?{ 10 scl ? i 2 c bus w scl z? pb{ ??? z?pb{ v cc gnd 1k 11 sda ? i 2 c bus w sda z? pb{???? ??u z?^??b{ ??? z?pb{ v cc gnd 1k ack i 2 c bus w? ?? ? r z? pb{ 4 ? ???b{ v cc gnd 30k logic v cc 8 9 ad1 ad2 ? v cc gnd 30k d/a bd3867as / bd3867afv t ic 7/24 pin no. pin name pin voltage equivalent circuit pin descriptions 6 vref 4.5v 1/2v cc pb{ ??%w ?ots? ?ypb{ 16 v cc 9v ?o z?pb{ 7 gnd 0v ????pb{ v cc gnd 20k 20k bd3867afv pin no. pin name pin voltage equivalent circuit pin descriptions 23 2 in1 in2 4.5v v cc gnd 1/2v cc 50k ?? z?pb{ 20 5 out1 out2 4.5v z? z?pb{ v cc gnd 200 200 bd3867as / bd3867afv t ic 8/24 pin no. pin name pin voltage equivalent circuit pin descriptions 19 ps ? ???w? 3??;w z?pb{ v cc gnd 18k 18k 10k 1,2ch w; ???? z?{ v cc gnd 30k 22 3 fb1 fb2 4.5v 1 ls2 ? v cc gnd 20k agc w ????? ? ?b? w : z?pb{ 24 ls1 ? agc w ????? hyb? w : z?pb{ v cc gnd 430 bd3867as / bd3867afv t ic 9/24 v cc gnd 1k 11 scl ? i 2 c bus w scl z? pb{ ??? z?pb{ v cc gnd 30k d/a 16 15 sb st ? q??w ?? ~??qw 3???;w-w u z?{ v cc gnd 30k d/a 13 14 sv1 sv2 ? 1,2ch w?? ~??qw3??? ;w-w u z?{ 1,2ch w??; ???? z?{ v cc gnd 15k 21 4 ft1 ft2 4.5v pin no. pin name pin voltage equivalent circuit pin descriptions gnd bd3867as / bd3867afv t ic 10/24 pin no. pin name pin voltage equivalent circuit pin descriptions 9 10 ad1 ad2 ? i 2 c bus w? ?? ? r z? pb{ 4 ? ???b{ 6 vref 4.5v 1/2v cc pb{ ??%w ?ots? ?ypb{ 17 v cc 9v ?o z?pb{ 8 gnd 0v ????pb{ 12 sda ? i 2 c bus w sda z? pb{???? ??u z?^??b{ ??? z?pb{ v cc gnd 1k ack v cc gnd v cc gnd 30k logic v cc 20k 20k bd3867as / bd3867afv t ic 11/24 ! ! ! ! ?? ?? ?? ?? ????? ta = 2 5 c, v cc =9v, f=1khz, vin=1vrms, rg=0 ? , r l =10k ? , ?? 0db, 0db, ?? 0db, ?` o f f, a g c of f, off, loop off ? 0step ? y??? ???? 1ch 2ch ? ct 12 75 ? 65 db ct=20log(vin1/vout) bpf=din audio ????e??? 1ch r in1 50 65 35 k ? r in =vim 50k/(vim1 ? vim) z???e??? 1ch r out1 z???e??? 2ch r out2 ? 50 ? ? r out =vout 1k/(vim2 ? vout) ????e??? 2ch r in2 ?????3?? 1ch rr1 53 ? 40 db f=100hz vin3=100mvrms rr=20log(vout/vin3) ?????3?? 2ch rr2 ?? ? 30db n 0? 1ch att 301 ? 30 ? 27 ? 33 db volume ? 30db att 30 =20log(vout/vin1) bpf=din audio volume ? db att max =20log(vout/vin1) bpf=din audio ?? ? 30db n 0? 2ch att 302 ??7 gn 0? 1ch ? att max1 ? 110 ? 80 ? db ??7 gn 0? 2ch ? att max2 ???? 2ch 1ch ? ct 21 a volume ? ????? 1ch v bmax1 14 17 11 db f=100hz, vin1=100mvrms bass=full boost v bmax =20log(vout/vin1) f=100hz, vin=1vrms bass=full cut v bmin =20log(vout/vin1) ????? 2ch v bmax2 ????? 1ch v bmin1 ? 14 ? 11 ? 17 db ????? 2ch v bmin2 a bass ? parameter symbol min. typ. 24 max. 34 unit conditions a general ? ??s? ?v iq ? ma vin=0vrms 0 1.5 ?????? cb ? 1.5 db cb=g v1 ? g v2 7 g ?? ?y 1ch v im1 2.5 ? ? 2.1 vrms volume ? 6db thd(vout)=1% 7 g z? ?y 1ch v om1 2.5 2.1 vrms thd=1% ?yb ? 1ch g v1 ?yb ? 2ch g v2 0 1.5 ? 1.5 db g v =20log(vout/vin1) 7 g z? ?y 2ch v om2 ?? e tp 1ch thd1 0.01 0.1 ? % vout=1vrms bpf=400 ? 30khz ?? e tp 2ch thd2 z?v; ?y 1ch ? v no1 100 200 ? vrms volume 0db bpf=din audio z?v; ?y 2ch ? v no2 ?yv; ?y 1ch ? v mno1 3 10 ? vrms volume ? db bpf=din audio ?yv; ?y 2ch ? v mno2 7 g ?? ?y 2ch v im2 ??????? 1ch v tmax1 14 17 11 db f=10khz, vin=100mvrms treble=full boost v tmax =20log(vout/vin1) f=10khz, vin=1vrms treble=full cut v tmin =20log(vout/vin1) ??????? 2ch v tmax2 ??????? 1ch v tmin1 ? 14 ? 11 ? 17 db ??????? 2ch v tmin2 a treble ? bd3867as / bd3867afv t ic 12/24 ???n 0? 1ch ? att mut1 ? 110 ? 80 1.5 ? db ? 3.0 v mute on att mut =20log(vout/vin1) bpf=din audio ???n 0? 2ch ? att mut2 ad1, ad2 hi ?? ad hi 0 ? 0.5 v ad1, ad2 low ?? ad low 1.5 0 ? 0.5 v scl, sda ?? low ?? v ilo a mute ? a i 2 c bus ? agc ? z??? 1 1ch v agc11 1 1.4 0.7 mvrms agc on vin1=1mvrms agc on vin1=50mvrms agc ? z??? 1 2ch v agc12 agc ? z??? 2 1ch v agc21 80 120 40 mvrms agc ? z??? 2 2ch v agc22 agc ? z??? 3 1ch v agc31 110 160 60 mvrms agc on vin1=110mvrms agc on vin1=1vrms agc ? z??? 3 2ch v agc32 agc ? z??? 4 1ch v agc41 200 270 130 mvrms agc ? z??? 4 2ch v agc42 agc on vin1=200mvrms agc ?? e tp 1ch thd agc1 0.4 1 ? % agc ?? e tp 2ch thd agc2 a agc ? ?????? max1ch v surmax1 9.5 12 7db surround on, effect 15step vin1=100mvrms v surmax =20log(vout/vin1) surround on, effect 0step vin1=100mvrms v surmin =20log(vout/vin1) ?????? max2ch v surmax2 ?????? min1ch v surmin1 2.5 5 0db ?????? min2ch v surmin2 surround on, loop on, effect 6step vin1=100mvrms v lpsur =20log(vout/vin1) ?? on ?????? 1ch v lpsur1 8 10.5 5.5 db ?? on ?????? 2ch v lpsur2 a surround ? + 0.5 v cc 1l ?-x`os??d?{ ~ ? 1w x |< ? ax vp-9690a ?u tz?? ? ?w??????;`om?b{ ~ ? z? ?? z?w? x ?? pb{ parameter symbol min. typ. max. unit conditions bd3867as / bd3867afv t ic 13/24 ! ! ! ! y? y? y? y? ??????? 1ch ??????? 2ch ??????? 1ch ??????? 2ch a treble ? ???? 1ch 2ch ? ????e??? 1ch z???e??? 1ch z???e??? 2ch ????e??? 2ch ?????3?? 1ch ?????3?? 2ch ?? ? 30db n 0? 1ch ?? ? 30db n 0? 2ch ??7 gn 0? 1ch ? ??7 gn 0? 2ch ? ???? 2ch 1ch ? a volume ? ????? 1ch ????? 2ch ????? 1ch ????? 2ch a bass ? parameter signal input point measurement circuit a general ? ??s? ?v iq ?????? ? ? ????? ?????? 7 g ?? ?y 1ch vin1 vim vin1 vout 7 g z? ?y 1ch ?yb ? 1ch ?yb ? 2ch 7 g z? ?y 2ch ?? e tp 1ch ?? e tp 2ch z?v; ?y 1ch ? z?v; ?y 2ch ? ?yv; ?y 1ch ? ?yv; ?y 2ch ? 7 g ?? ?y 2ch measurement point 00 01 02 03 04 i 2 c bus date (hex) select address sw 1 sw 2 sw 3 sw 4 sw 5 sw 6 fig.1, fig.2 fig.1, fig.2 switch control table ? ff 82 00 00 82 ff 00 00 ff ff 20 20 00 0 20 20 00 0 20 20 00 0 000 100 011 100 011 00 00 vin1 vout fig.1, fig.2 30 00 00 30 20 20 00 0 100 011 00 vin1 vout fig.1, fig.2 ff 00 00 ff 7f 20 00 0 100 011 00 vin1 vout fig.1, fig.2 ff 00 00 ff 00 20 00 0 100 011 00 vin1 vout fig.1, fig.2 ff 00 00 ff 20 7f 00 0 100 011 00 vin1 vout fig.1, fig.2 ff 00 00 ff 20 00 00 0 100 011 00 vin1 vout fig.1, fig.2 00 00 20 20 00 0 100 011 00 fig.1, fig.2 00 vin1 vout ff 00 00 ff 20 20 00 0 100 011 fig.1, fig.2 fig.1, fig.2 00 vin1 thd ff 00 00 ff 20 20 00 0 100 011 fig.1, fig.2 00 ? vout ff 00 00 ff 20 20 00 0 0 00 1 fig.1, fig.2 00 vin3 vout ff 00 00 ff 20 20 00 0 0 00 1 fig.1, fig.2 01 ? vout 00 00 20 20 00 0 0 00 1 fig.1, fig.2 00 vin1 vout ff ff 20 20 00 0 0 10 011 fig.1, fig.2 00 vin1 vim 00 00 20 20 00 1 0 10 01 fig.1, fig.2 00 vin2 vout 00 00 20 20 00 0 0 1 0 0 fig.1, fig.2 10 bd3867as / bd3867afv t ic 14/24 ???n 0? 1ch ? ???n 0? 2ch ? ad1, ad2 hi ?? ad1, ad2 low ?? a mute ? a i 2 c bus ? agc ? z??? 1 1ch agc ? z??? 1 2ch agc ? z??? 2 1ch agc ? z??? 2 2ch agc ? z??? 3 1ch agc ? z??? 3 2ch agc ? z??? 4 1ch agc ? z??? 4 2ch agc ?? e tp 1ch agc ?? e tp 2ch a agc ? ?????? max1ch ?????? max2ch ?????? min1ch ?????? min2ch ?? on ?????? 1ch ?? on ?????? 2ch a surround ? parameter signal input point measurement circuit measurement point 00 01 02 03 04 i 2 c bus date (hex) select address sw 1 sw 2 sw 3 sw 4 sw 5 sw 6 switch control table vin1 vout ff ff 20 20 40 0 0 1 1 1 fig.1, fig.2 00 vin1 vout ff ff 20 20 40 0 0 1 1 1 fig.1, fig.2 00 vin1 vout ff ff 20 20 40 0 0 1 1 1 fig.1, fig.2 00 vin1 vout ff ff 20 20 40 0 0 1 1 1 fig.1, fig.2 00 vin1 thd ff ff 20 20 40 0 0 1 1 1 fig.1, fig.2 00 vin1 vout ff ff 20 20 2f 0 0 1 01 10 fig.1, fig.2 00 vin1 vout ff ff 20 20 20 0 0 1 01 10 fig.1, fig.2 00 vin1 vout ff ff 20 20 36 0 0 1 01 10 fig.1, fig.2 00 vin1 vout ? ???????? ?? ? vad1 vad2 00 ff ff 00 20 20 80 0 0 1 01 10 fig.1, fig.2 fig.1, fig.2 ? ???????? ?? ? vad1 vad2 fig.1, fig.2 00 bd3867as / bd3867afv t ic 15/24 ! ! ! ! y y y y bd3867as 22 21 20 19 18 17 16 15 14 13 12 1 2 3 4 5 6 7 8 9 10 11 ps vol tone vol agc vol tone vol agc surround 20k 20k + ? 2 1 v cc i 2 c bus logic sv1 sv2 st sb v cc out1 ft1 fb1 in1 ls1 vref sda scl ad2 ad1 gnd out2 ft2 fb2 in2 ls2 + 47 + 4.7 0.33 ? 220k ? 1000p ? 1000p ? 0.068 ? 0.1 ? 0.068 + 10 ? 100k v vad1 v cc v v v a vad2 v cc slave address 80(hex) i 2 c bus control vscl vsda iack ? 1k vdd=3v 1 0 0 1 sw3 0.33 1 0 0 1 sw2 sw6 sw1 v ~ vim 0 1 0 1 sw4 sw5 v ~ vout thd vin1 + ? vin2 + ? ? 50k thd 2.2 ? rl=10k a iq v cc v cc + + ? vin3 100 fig.1 ? 1k y???? (1) ? ? ? ? ???? : 1 % ? ? ??? : 1 % ? ? ??? : 1 % (2) ?????????? ????? : 5 % ? ? ??? : 20 % ? ? ??? : 20 % ?? (1) gnd ??`?? (2) i 2 c bus ?`????`??x???`???? (3) i 2 c bus scl sda ??????O???`??? ? bd3867as / bd3867afv t ic 16/24 bd3867afv v v 47 + 4.7 0.33 ? 220k ? 1000p ? 1000p ? 0.068 ? 0.1 ? 0.068 + 10 ? 100k v cc v v a v cc slave address 80(hex) i 2 c bus control vscl vsda iack ? 1k 1 0 0 1 sw3 0.33 1 0 0 1 sw2 sw6 sw1 v ~ vim 0 1 0 1 sw4 sw5 v ~ vout thd vin1 + ? vin2 + ? ? 50k thd 2.2 ? rl=10k a iq v cc v cc + + ? vin3 100 50 vad1 vad2 + vdd=3v fig.2 ? 1k 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 ps vol tone vol agc vol tone vol agc surround 20k 20k + ? 2 1 v cc i 2 c bus logic sv1 sv2 st sb v cc out1 ft1 fb1 in1 ls1 vref sda scl ad2 ad1 gnd out2 ft2 fb2 in2 ls2 y???? (1) ? ? ? ? ???? : 1 % ? ? ??? : 1 % ? ? ??? : 1 % (2) ?????????? ????? : 5 % ? ? ??? : 20 % ? ? ??? : 20 % ?? (1) gnd ??`?? (2) i 2 c bus ?`????`??x???`???? (3) i 2 c bus scl sda ??????O?? ` ?? ? bd3867as / bd3867afv t ic 17/24 ! ! ! ! h h h h ?? (1) ??? i / o ?`????? fig.3 i 2 c w????? [ sda scl t sp t hd : sta t su : sta t su : dat t hd : dat t hd : sta t buf t low t high t f t su : sto t r p mbc611 sr s p i 2 c sda scl ?? a parameter symbol standard-mode i 2 c-bus min. max. unit scl ??? * t : f scl 0 100 khz ? - eq??? eww~???~?? t buf 4.7 ? s scl ???w low y 6???~?? t low 4.7 ? s scl ???w high y 6???~?? t high 4.0 ? s 6 ??? ew???? t su : sta 4.7 ? s ???~???~?? t hd : dat 0 ? s ???~???? t su : dat 250 ? ns sda t| scl ??wqj u? t r ? 1000 ns sda t| scl ??wqj<u? t f ? 300 ns ? - ew???? t su : sto 4.0 ? s ~???w0? q ?y cb ? 400 pf ???~??6 ??? e{ \w8w?z7 sw???~?u \ r^??b{ t hd : sta 4.0 ? s ? gw : ?xb?o v ih min. t| v il max. ??t 0 `h ?pb{ b ? ? ? ?x scl wqj<u? zw [??? q?h?tz scl ??w v ih min. pw sda ??;t7 ? 300ns w???? o ? $t ? ?b? ?auk??b{ i 2 c sda scl i / o ?`? b parameter symbol standard-mode devices min. max. unit low ?? ?? ?y v il ? 0.5 1.5 ( ? 0.5) (0.3 v dd ) v ????u w ? ????u v dd t ao!=b? ? high ?? ?? ?y v ih 3.0 ? 1 (0.7 v dd ) ( ? 1) v ????u w ? ????u v dd t ao!=b? ? 3??? (schmitt) ?? ??w?a?3 v hys n / a n / a (n / a) (n / a) v ns ????u w ? ????u v dd t ao!=b? ? w??3??u 10pf ~ 400pf(v ol2 w? ?? `o 7 g 6ma ?p ) w ?w v ihmin. t? v ilmax. ?w z?qj u? tof ? 250 ? 2 (n / a) (n / a) ns low ?? z? ?y ?|??~????hx|??~?? e : v ol1 (v ol2 ) 0 0.4 (n / a) (n / a) v 3?? ?v 3ma 3?? ?v 6ma v ol1 pw3?? ?v 3ma v ol2 pw3?? ?v 6ma n / a n / a ??????t?loh m^????w? ? tsp a ? 10 10 ?? ?y 0.4v ~ 0.9v ddmax. w i/o pin w ?? ?v i i pf ? 10 i/o pin w??3?? c i n/a= ? pdc ? 1 7 g vih=v ddmax. + 0.5v ? 2 cb=1 mw~???w??3?? ( o? pf) { a p?^?om? sda t| scl ~???w7 g tf(300ns) x z? ?pw7 g tof(250ns) ?? gvxs??b{\?t?loz fig.3 t?b?ot7 gf tf ? q?\qsx sda/scl pin q sda/scl ~???wt ?- ? (rs) ? ? b?\qud qs??b{ g ? qxz ic ?- wg? ?pk? zyu*t??- ax?los??d?{auze ju c \`h ?xz c???lo?^` 0 mh`?b{ bd3867as / bd3867afv t ic 18/24 (2) i 2 c bus ?`?? sa a a p ??? ???? ??? 1bit 1bit 1bit 1bit 1bit 8bit 8bit 8bit msb msb msb lsb lsb lsb s= ??????3????????w yy ??? =ic w yy{ ? 7 ???x ?{7<????xz {v?wh? "l" { a= ???????? y tw yy ??? = ;?z;?w???{ ???? = ??zz??z??????w ? r{ p= ?????3???????w yy (3) i 2 c bus ???`??? 1) s a a a p ??? ???? ??? msb msb msb lsb lsb lsb 2) `?????????`??? +1 ? s a a a p ??? ???? ??? 1, ??? 2, ??? n msb msb msb lsb lsb lsb ?? e ? ??? 1 xz????p| `h??w???q`o ? `?b{ ? ??? 2 xz???? + 1 p| `h??w???q`o ? `?b{ ? ??? n xz???? + (n ? 1) p| `h??w???q`o ? `?b{ 3) ??????????? 1 O? s a aa aa p ??? ???? 1 ???? 2 ??? ??? msb msb msb msb lsb lsb lsb lsb lsb msb ? ?? e ???wt???? 2 q`o???? ?`h ?z???? 2 q`o yydcz???q`o yy`?b{ (4) `??? a6 a5 a4 a3 a2 a1 a0 r/w 10000000 10000010 10000100 10000110 msb lsb g???x????tt j?a (5) `???xk ad1 ad2 00 01 10 11 ad1 z ad2 w z?? v cc ?`xx gnd t ? `omhix\qp 4 w g???u ? pv?b{ 0 = gnd 1= v cc ad1 9pin ad2 10pin bd3867as / bd3867afv t ic 19/24 (6) ???? a7 a6 a5 a4 a3 a2 a1 a0 00000000 00000001 00000010 00000011 msb lsb 1ch ?? 0 2ch ?? 1 2 ?? 3 00000100 |3?? 4 ???? ? ??? 8 xz|??????y??; t??????u gw?ot ns`?b{ j?x ? w j???`?b{ 01234 (7) ?` a7 a6 a5 a4 a3 a2 a1 a0 ? ? msb lsb 1ch ?? 2ch ?? ?? mute agc son loop |3?? ???? ? 00hex 01hex 02hex 03hex 04hex ??? surround effect 1ch ?? 2ch ?? ?? ???? 04hex 00hex 01hex 02hex 03hex o ? ?0 1,2ch volume : all h : att 0db all l : att ? ( ? 110db) 1.0db step s all l : min (full cut) surround effect ?u?w??? e t all l : min (min effect) all h : max (max effect) bass / treble : all h : max (full boost) loop h : on / l : off ? 3??w ? :?d!b? sw son mute agc h : on / l : off ??? on / off sw h : on / l : off ??? on / off sw h : on / l : off agc on / off sw (8) ??????` att(db) 0 ? 1 ? 2 ? 3 ? 4 ? 5 ? 6 ? 7 ? 8 ? 9 ? 10 ? 11 ? 12 ? 13 ? 14 ? 15 ? 16 ? 17 ? 18 data(hex) ff c4 ad 9f 93 8a 82 7b 75 6f 6a 66 61 5d 5a 56 53 50 4d att(db) ? 19 ? 20 ? 22 ? 24 ? 26 ? 28 ? 30 ? 32 ? 34 ? 36 ? 38 ? 40 ? 42 ? 44 ? 46 ? 48 ? 50 ? 52 ? 54 data(hex) 4a 48 43 3e 3a 36 33 30 2d 2a 27 25 23 21 1f 1d 1b 19 18 att(db) ? 56 ? 58 ? 60 ? 62 ? 63 ? 67 ? 68 ? 70 ? 73 ? 76 ? 78 ? 84 ? data(hex) 16 15 14 13 12 10 0f 0e 0d 0c 0b 09 00 ? ?? e ? g ? x?? ?pb{]?;wmtxz?x]? y`omhiv ? ??> `oxi^??os&mmh`?b{ bd3867as / bd3867afv t ic 20/24 (9) ???O? gain(db) 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 bass date (hex) treble data (hex) 7f 35 33 32 31 30 2f 2e 2d 2c 2b 2a 29 28 20 7f 33 32 31 30 2f 2e 2d 2c 2b 2a 29 28 27 20 gain(db) ? 1 ? 2 ? 3 ? 4 ? 5 ? 6 ? 7 ? 8 ? 9 ? 10 ? 11 ? 12 ? 13 ? 14 bass date (hex) treble data (hex) 18 17 16 15 14 13 12 11 10 0f 0e 0d 0b 00 17 16 15 14 13 12 11 10 0f 0e 0d 0c 0b 00 ? ?? e 1. g??z??? ? w??? ?xz * t : ? q $ tsmoe?? ??`xx?? ?uz7 g???z7 ????ts??o z ???? :? ? `hqvw???pb{ g ? x?? ?pb{]?;wmtxz?x]? y`omhiv ? ??> `oxi^??os&mmh`?b{ 2. data40 ~7e(hex) tsmoxz???u omh`?d?{??? ? xs>? ?zxi^m{ 3. ! ! ! ! ? ? ? ? bd3867as 220k fig.4 22 21 20 19 18 17 16 15 14 13 12 1 2 3 4 5 6 7 8 9 10 11 ps vol tone vol agc vol tone vol agc surround 20k 20k + ? 2 1 v cc i 2 c bus logic sv1 sv2 st sb v cc out1 ft1 fb1 in1 ls1 vref sda scl ad2 ad1 gnd out2 ft2 fb2 in2 ls2 + 47 + 4.7 1000p 1000p 0.068 0.1 + 10 + 10 + 4.7 + 4.7 + 4.7 + 4.7 + 10 + 10 0.068 + 10 100k slave address select i 2 c bus interface bd3867as / bd3867afv t ic 21/24 bd3867afv 47 + 4.7 220k 1000p 1000p 0.068 0.1 0.068 + 10 100k + fig.5 + 10 + 10 4.7 + 4.7 + 4.7 + 4.7 + + 10 + 10 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 ps vol tone vol agc vol tone vol agc surround 20k 20k + ? 2 1 v cc i 2 c bus logic sv1 sv2 st sb v cc out1 ft1 fb1 in1 ls1 vref sda scl ad2 ad1 gnd out2 ft2 fb2 in2 ls2 slave address select i 2 c bus interface ! ! ! ! ??? ??? ??? ??? (1) ? R ?? ? R ? ????C? ^ ?? ?? H ?? ? _J ??O R O?O ? (2) ???? R ?? ??? ? ?C? ^ ?? S?p? ?? vB ? ????????? ?? ?? ? ^ ???? C? S ?? (3) ??? ???X? _ ??? ??? ? ? ? ? ? ? _J ? ? ? ?????? ??? ^ ???? ic ? ? ] ? ??`? Q ? ? S v ? ?? ? _J ????? ? (4) ?`???`???? v cc gnd 1/2v cc 1/2v cc 30k 5k 25k r 1 c 1 fb1,fb2 + ? ??|? * t :w{?m f c1 = 1 2 c 1 r 1 1 2 c 1 30k = f c1 w * t :p ? 3db w l.p.f ts??b{ fig.6 bd3867as / bd3867afv t ic 22/24 (5) ?`???`?????? v cc gnd 1/2v cc 15k r 2 c 2 ft1,ft2 + ? f c2 = 1 2 c 2 r 2 1 2 c 2 15k = + + ? lpf hpf w? r fig.7 (6) agc ?? agc ?? ic ?? ? ?? (7) agc ? ls1 ls2 Q ??? ??? ic ???????? Q ? ?? r 01 =430 ? r 02 =20k ? (typ.) ? ls2 c 2 ??? _ ? ?? R ?? ???? ls1 ? c 1 ? r l1 ? ??? ?R ???? r 01 r l1 c 1 100k 430k ls1 + 10 r 02 r l2 c 2 220k 20k ls2 + 4.7 fig.8 hywu ts? fig.9 ? ?wu ts? ?????? ? ? ? ? r 01 c 1 ???? ? ? ? ? r l1 c 1 ?????? ? ? ? ? r 02 c 2 ???? ? ? ? ? r l2 c 2 (8) ??? ? ic ??? ?? ?? ? ???? ??`???? ? M ? ???`?????? ?B ?? ? ????? 6step ??? ?? Q r ?? v in1 v in2 v out1 = v in1 + ? t (v in2 ? v in1 ) ep v out2 = v in2 + ? t (v in1 ? v in2 ) ep + + + + ? + + + ? ??? e t ? 3?? ? t : ? 3??t?lo ?^?? p: ? 3??wq\?pn 0^??? e: ??????? ? t p e fig.10 bd3867as / bd3867afv t ic 23/24 (9) ?? ps ?? 18k 18k 18k c 1 ? + ps 0.1 ic o ?w ?x 18k ? (typ.) pb{ = ? 2tan ? 1 (2 fr 1 c 1 ) fig.11 (10) ???? ?? i 2 c bus ?`? 0 15step ?? ???? ???g?`? ? ?? ? off r??? 0step ?B ??????X? (11) ?? Q ?? ????? sv1 sv2 sb st ? ? ??? d ?? ????Og ? ??`?? ?????? ? _J Q ?? ? ? ? ? ?? ? e O?? c + ? r sv1, sv2, sb, st sv1, sv2, sb, st r (k ? ) 30 fig.12 (12) ????`?O?? ? d/a `? r-2r ??????`??`g BA ??? ??????` ? O ? ?? ? ?? 8 ?? 256 ??? ??` 7 ?? 64+1 ??? ?O ?? ????`???`???`?? d ?? (13) i 2 c bus ?`?? scl ? sda ?? ? ???????? ? ??h ?? ??`? (14) `????? ? on r ic ? ? i?? ? on r? 1, 2ch ???? ? db ???O??? ? ? on off ? on ??? ??? ? ????? ???? i 2 c bus ????`??? ?? (15) vref ????? vref ?? ? ?? ?? 47 f ?X?? ???? p? ???`???? ????? (16) ^ r?? in1 in2 ? R ????? `?????? ?? ? ?????? ?? ????? ? ? ?? ? (17) ? ?? eiaj ? c=200pf r=0 ? ? ??R y?? sda scl ? i 2 c bus ?`? ?R 200v ?? ?? H ? ? ??? bd3867as / bd3867afv t ic 24/24 (18) dc ?? dc ???? sv1 sv2 sb st ?? `?? 30k ? ? ? ? R? ? ???X??? ??? H ?? `?? ] O ? dc R ? 0 3.8v typ. ? 3.8v ??? ?? ?? ! ! ! ! ?? ?? ?? ?? ? 20 0 ? 10 ? 5 ? 15 + 5 + 10 + 15 + 20 frequency (hz) gain (db) fig.13 ? q 10 50 100 500 1k 5k 10k 50k 100k full boost v cc =9v, ta=25 c, vin=100mvrms, c1=0.068 f full cut ? 20 0 ? 10 ? 5 ? 15 + 5 + 10 + 15 + 20 frequency (hz) gain (db) fig.14 ?? ? q 10 50 100 500 1k 5k 10k 50k 100k full boost v cc =9v, ta=25 c, vin=100mvrms, c2=1000pf full cut input voltage : (vrms) output voltage (vrms) 1m 2m 5m 10m 20m 50m100m 200m 500m 1 2 5 1m 2m 5m 10m 20m 50m 100m 200m 500m 1 2 5 fig.15 agc ? q gain 0db agc off agc on v cc =9v, ta=25 c, f=1khz, 1, 2ch input in the same phase ? 20 0 ? 10 ? 5 ? 15 + 5 + 10 + 15 + 20 frequency (hz) gain (db) fig.16 ??? ? q 10 50 20 200 100 500 1k 2k 5k 10k 20k 50k 100k v cc =9v ta=25 c vin=100mvrms phase gain effect max. effect min. ? 20 0 ? 10 ? 5 ? 15 + 5 + 10 + 15 + 20 frequency (hz) gain (db) fig.17 ????? ? q 10 50 20 200 100 500 1k 2k 5k 10k 20k 50k 100k v cc =9v ta=25 c vin=100mvrms phase gain effect 6 effect 0 1 2 3 4 5 ! ! ! ! ? units : mm sdip22 3.95 0.3 0.51min. 19.4 0.3 3.4 0.2 0.5 0.1 6.5 0.3 1 11 12 22 0.3 0.1 0 ~ 15 1.778 7.62 ssop-b24 0.15 0.1 1.15 0.1 0.1 1 0.65 7.8 0.2 7.6 0.3 5.6 0.2 24 0.3min. 12 13 0.22 0.1 0.1 |
Price & Availability of BD3867ASAFV
 |
|
|
|
|
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] |