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electric mitsubishi M62464BFP dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 outline dolby and the double-d symbol are trademarks of dolby laboratories licensing corporation.san francisco,ca94103-4813,usa. this device available only to licensees of dolby lab. licensing and application information may be obtained from dolby lab. system configuration features description the M62464BFP is a single chip dolby pro logic surround decoder with discrete 5.1ch analog input. this lsi has all of required functions for dolby pro logic surround and also 5.1ch analog input for dolby digital. 1 includes all functions necessary for dolby pro logic surround includes 5.1ch(l,r,c,sl,sr,sw) analog input for dolby digital 4ch(c,sl,sr,sw) master volume digital space surround such as disco, hall and live pseudo stereo surround for digital space surround digital echo for karaoke function delay time 123,184msec 3-lines mcu control current control oscillation circuit for system clock outline 80p6n 0.8mm pitch qfp (20.0mmx14.0mmx2.8mm) ltin rtin lin rin cin slin srin swin lout rout cout slout srout swout m62464fp vrswin l r c sl pro logic decoder digital space surround dolby pro logic surround decoder with discrete 5.1ch analog input micin digital echo sr volume volume trimmer
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 pin configuration 2 lout rout cout cmc agnd micin dv dd data sck req dvss dselout lpf1in1 lpf1in2 lpf1out adintin adintout adcont dacont lpf2in1 lpf2in2 lpf2out daintin daintout bnr in dbc1 dbc2 dbc3 psc3 psc6 psc2 psc5 psc1 psc4 rlc5 rlc2 rlc1 rlc4 rlc7 rlc3 rlc8 rlc6 lbpf2 lbpf1 rbpf2 rbpf1 abl lin rin avcc vref1 iref ngc3 ngc2 ngc1 echoout 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 49 50 51 52 53 54 55 56 57 58 59 6061 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 cvolin cvolout dvolout m62464fp xxxxxx swout swvolin swvolout slvolout slvolin slout srout srvolin srvolout 17 18 19 20 21 22 23 24 41 42 43 44 45 46 47 48 ltin rtin cin swin slin srin vrswin abr din sout pslin psrin
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 block diagram vrswin 2 1 noise sequencer r c l input auto- balance adaptive matrix center mode control s' selector wide normal phantom off mcu interface lout cvol out data sck req rin lin by-pass prologic mute 10kbit sram lpf a/d d/a lpf logic digital delay micin by-pass prologic mute l-sw r-sw bnr-sw di-sw f.b.vol 1 2 3 4 1 l+r l-r 2 3 4 rout 1 2 3 4 +/- echoout 2 2 1 74 75 20 41 22 23 24 2 1 delayvol modified bnr 3 slin 77 srin 78 swin 79 80 cin 76 rtin ltin 72 73 1 2 1 3 2 1 3 1 2 3 slvol out 9 srvol out 14 swvol out 17 c-sw sl-sw sr-sw sw-sw do-sw cvol slvol srvol swvol c- trim sl- trim sr- trim 5 5.1ch + 5 5.1ch space space 2 pseudo stereo sl sr s 3 1 2 sw- trim swbp-sw
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 4 functional description function description 1 fundamental function for dolby pro logic surround decoder -adaptive matrix -input auto-balance -noise sequencer -center mode control on/off wide/normal/phantom -modified dolby b type noise reduction -4ch(l,r,c,s), 3ch(l,r,c) mode switch 5 6 digital delay time circuit for space surround and echo c,sl,sr,sw ch master volume 9 bypass switch 10 output mute 3 11 ram for digital delay 10k-bit ram short delay 15.4, 20.5, 25.6, 29.2, 51.2 msec long delay 123, 184 msec digital delay circuit can be used for space surround such as a disco, hall or live, and karaoke echo. 0 to -79db/1db step, and - bypass the decode circuit mute the lch and rch output 12 8 feedback volume delay signal feedback volume -3 to -21 db/3db step, and - mcu interface controlled by 3-lines serial data from mcu including the chip address (2 bit) 13 14 current control oscillation circuit including the oscillation circuit without external parts. delay effect volume delay signal effect volume 0 to -18 db/3db step, and - 2 5.1ch analog input for dolby digital l,r,c,sl,sr,sw ch analog input support 4 0 to -31db/1db step c,sl,sr,sw ch trimmer 7 pseudo stereo surround pseudo stereo surround is available in space surround.
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 absolute maximum ratings (ta=25 c unless otherwise noted) symbol parameter conditions ratings unit vcc topr tstg supply voltage operating temperature storage temperature 10.5 -20 to +75 -40 to +125 v c 6.5 v dd v recommended operating condition symbol parameter condition limits units vcc supply voltage v v il v min typ max 9 5 8 10 4.5 5.5 c pd power dissipation 1.4 w v dd v ih input voltage(l) input voltage(h) 22,23,24pin 22,23,24pin 0 0. 8 v v dd v 2. 2 5
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 symbol parameter units limits min. typ. max. test condition icc i dd circuit current no signal cpr capture range cer error collection ma ma db db d vol output level accuracy relative to cch l,r,s ' ch output mr matrix rejection l,r,c,s ' ch output thdam l ,r ,c ch o ut pu t , 30khz lpf hram head room thd=1%, l , r ,c ch out pu t snam s/n ratio rg=0 w ,weighted ccir/arm vno output noise level d vno noise level accuracy relative to cch db db l,r,s ' ch output gain between input and output vin=0dbd,f=100hz dec1 dec2 dec3 decode character 1 thdnr snnr rg=0 w ,weighted ccir/arm vin=0dbd,f=1.0khz vin=-15dbd,f=1.4khz vin=-40dbd,f=5.0khz vin=0dbd,f=1khz,30khz lpf hrnr head room thd=1% s/n ratio % db db db db att max db -95 att=- ,vi=2vrms 30 15 5 4 db db db % db 0 40 17 0.05 80 -12.5 0 6.8 -0.1 -1.5 -5.3 0.07 17 78 db volume step1 1.0 vols1 thdln total harmonic distortion 30khz lpf 0.002 % snln s/n ratio din-audio 100 db att min att=0db,trim=0db db 0 zi input impedance 22 k w vgnr snvol 95 db ctln line cross-talk l,r,c,s ' ch output 80 db -0.5 0.5 25 15 0.2 70 -15 -10 -0.5 0.5 -1.6 1.4 -3.0 0 -6.8 -3.8 0.3 15 0.05 95 70 68 11 44 -87 3.0-3.0 85 45 25 9.83.8 att=- ,ccir/arm trim max maximum attenuation db -31trim=-31db,volatt=0db db teimmer step 1.0 trims trim min minimum attenuation trim=0db,volatt=0db db 0 db volume step2 1.0 vols2 att=0 to -40db,trim=0db 0.5 1.5 att=-40 to -7 6 db,trim=0db 0.2 1.8 3.0-3.0 -28-34 0.6 1.4volatt=0db line (b yp ass ) cc h / s l ch /s r ch /s w c h trimmer s/n ratio maximum attenuation minimum attenuation c c h / s l ch / sr ch / s w ch master volume total harmonic distortion decode character 2 decode character 3 modified b-type noise reduction (0db reference is 300mvrms/100hz at sout) noise sequencer total harmonic distortion adaptive matrix auto-balance circuit current no signal total electrical characteristics 6 (ta=25 c, vcc=9v, v dd =5v, 0dbd=300mvrms, at cout, f=1khz unless otherwise noted)
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 digital delay gvd input/output voltage gain 0 db thdd total harmonic distortion td=20.5ms nod output noise voltage -92 0.5 td delay time td=20.5ms 20.5 ms symbol parameter units limits min. typ. max. test conditions td=20.5ms vomax maximum output voltage thd=10% 1.0 vrms lpffc lpf cut-off frequency td=15.4 to 51.2ms 7.0 khz td=123 t o 184ms 3.0 khz gv=-3db gv=-3db feedback volume fbatt max maximum attenuation db -70 att=- db volume step 3.0 fbvols fbatt min minimum attenuation att=-3db db-3.0 delay volume dlatt max db -70 att=- db 3.0 dlvols dlatt min att=0db db0 +3.0-3.0 17.4 23.6 0.9 -80 0.7 -60 -60 din-dvolout,dvol=0db -3.0 3.0 -6.0 0 30khz lpf td=51.2ms 1.2 % 2.2 td=184ms vin=0vrms jis-a -84 dbv td=51.2ms -70 td=184ms 6.0 8.0 -80 -65 3.0 5.6 1.5 4.5 1.5 4.5 maximum attenuation volume step minimum attenuation 7 (ta=25 c, vcc=9v, v d d =5v, 0 d b d =300mvrms at co ut , f = 1 k hz unless otherwise noted)
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 (1)data input format d0 sck data d1 d2 d3 d4 d5 d6 d7 d8 d9 d10 d11 d12 d13 d14 d15 req data is read at the rising edge of sck, and loaded last 16 bits at the rising edge of req. space surround mode d0 d1 l l d14 d15 d2 d3 d4 d5 d6 d7 d8 d9 d10 d11 d12 d13 mode set delay time noise sequencer center mode cch volume pro logic mode h auto- balance l test mode (user inhibit) delay volume l h feedback volume l l l h slch volume srch volume swch volume h l hh cch trimmer swch trimmer slch trimmer srch trimmer l h h l h h "l" sw- vol set l h serial data control format chip address 8
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 (2)control condition control mode contents mode set 1 5.1ch in pu t / no rm al s te re o / do lby pro logic / space surround / echo / mute 15.4, 20.5, 25.6, 29.2,51.2 ms (short delay) 123, 184ms (long delay) on / off lch / rch / cch / sch wide / normal / phantom / off 0 to -79db / 1db step & - delay time noise sequencer center mode master volume 3 4 6 8 input data effect or notchip address 13 pro logic mode 4ch pro logic / 3ch stereo 2 7 space surround mode l / r output : d ol by pro logic / space surround delay input : s' / l-r / (l+r)/2 / mi c in de la y ou tp ut mi xi ng , bnr : on / off surround signal : monaural / pseudo stereo input auto-balance on / offauto-balance 5 delay volume 0 to -18db / 3db step & - 9 feedback volume -3 to -21db / 3db step & - 10 c,sl,sr,sw ch master volume 0 to -31db /1db step trimmer 11 c,sl,sr,sw ch trimmer (3)set condition a. mode set (d0="l",d1="l",d2="l") d4 l l h hl h condition 5.1ch s ign al input d5 l dolby pro logic surround space surround ou t pu t mute d6 l l h l l h no r ma l s te re o ( b ypass ) l l h h l echo 12 sw volume set sw volume : vol um e / bypass 9
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 d. delay time (d0="l",d1="l",d2="h") d5 d6 l l l h h l h h delay time sampling frequency 15.4msec 20.5msec 25.6msec 29.2msec 500khz 500khz 400khz 333khz d7 l l l l l lh 51.2msec 200khz b. pro logic mode (d0="l",d1="l",d2="l") d7 l h condition 4ch pro logic 3ch stereo l hh h lh 123msec 184msec 83.3khz 55.6khz lpf cut-off frequency 7khz 3khz c. center mode (d0="l",d1="l",d2="l") d8 d9 l l l h h l h h condition normal wide phantom off e. noise sequencer (d0="l",d1="l",d2="l") d11 d12 - - l l l h h l condition noise sequencer off lch rch cch d13 l h h h sch 10 noise sequencer on
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 g. space surround mode (d0="l",d1="l",d2="h") bnr l / r output d9 mixing polarity l h l+delay signal / r+delay signal delay mixing polarity f. auto-balance (d0="l",d1="l",d2="l") d10 l h condition auto-balance off d8 l h condition d ol by pro logic space surround d10 delay input (l+r)/2 l h l-r delay input d4 d5 l l h h volume l l l l i. feedback volume (d0="l",d1="h",d2="l",d3="h") d6 l h l h l l h h h h h h l h l h d4 d5 l l h h l l l l -3db h. delay volume (d0="l",d1="h",d2="l",d3="l") d6 l h l h l l h h h h h h l h l h -6db -9db -12db -15db -18db -21db - 0db -3db -6db -9db -12db -15db -18db - d11 l hh x s' d12 bnr l h off on surround signal d13 surround signal l h monaural pseudo stereo volume x : l or h l+delay signal / r-delay signal auto-balance on 11
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 j. c,sl,sr,sw ch volume (d0="l",d1="h") volume level d11 d10 d9 d8 d7 0 db l l l l l -2 db l l l l h -4 db l l l h l -6 db l l l h h -8 db l l h l l -10 db l l h l h -12 db l l h h l -14 db l l h h h -16 db l h l l l -18 db l h l l h -20 db l h l h l -22 db l h l h h -24 db l h h l l -26 db l h h l h -28 db l h h h l -30 db l h h h h -32 db h l l l l -34 db h l l l h -36 db h l l h l -38 db h l l h h -40 db h l h l l -42 db h l h l h -44 db h l h h l -48 db h l h h h -52 db h h l l l -56 db h h l l h -60 db h h l h l -64 db h h l h h -68 db h h h l l -72 db h h h l h -76 db h h h h l - h h h h h volume level d13 d12 0 db l l -1 db l h -2 db h l -3 db h h sw volume setting d6 l h condition sw v ol um e by pas s s w volume c on tr olled swbp-sw 2 1 (d0="l",d1="h",d2="h",d3="h") 12
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 k. c,sl,sr,sw ch trimmer (d0="h",d1="l") trimmer level d13 d12 d11 d10 d9 0 db l l l l l -1 db l l l l h -2 db l l l h l -3 db l l l h h -4 db l l h l l -5 db l l h l h -6 db l l h h l -7 db l l h h h -8 db l h l l l -9 db l h l l h -10 db l h l h l -11 db l h l h h -12 db l h h l l -13 db l h h l h -14 db l h h h l -15 db l h h h h -16 db h l l l l -17 db h l l l h -18 db h l l h l -19 db h l l h h -20 db h l h l l -21 db h l h l h -22 db h l h h l -23 db h l h h h -24 db h h l l l -25 db h h l l h -26 db h h l h l -27 db h h l h h -28 db h h h l l -29 db h h h l h -30 db h h h h l -31 db h h h h h d8 d7 d6 d5 d4 when (trimmer level)+( m as te r volume) is less than -87db, to ta l a tt e nua ti on level is set to -87db. 13
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 relation between mode setting and switch condition mode setting normal stereo dolby pro logic surround 2 2 space surround mute l- sw 2 2 1 pro logic mode (d0=l,d1=l d7 space surround mode (d0=l,d1=l,d2=h) d10 d11 switch condition l h x x 2 3 x l l h 2 3 2 x x x x x x: l or h l. chip address d14 d15 l h others data read enable unable d2=l) d8 l h x x x r- sw c- sw sl- sw sr- sw sw- sw di- sw do- sw bnr- sw 44 2 1 1 3 3 2 2 2 2 1 1 2 2 1 1 1 2 4 2 3 x 5 5 1 1 1 2 4 2 3 5.1ch si gn a l i np ut 1 1 x x xx 1 1 1 1 4 2 3 x echo d12 x x x h 44 1 l h x x *4 *4*4 *2 *2 *2 *3 *3 at bypass or space surround mode, the condition of sl-sw,sr-sw,di-sw and bnr-sw depend on d7,d10,d11,d12 and d13 s e tt in g s . sl-sw,sr-sw : depend on d13 ------> *1 di-sw : depend on d10 and d11----->*2 bnr-sw : depend on d7 and d12------*3 d13 2 3 2 2 2 2 2 1 1 1 *2 *3 l h l h x l h *2 *2 *3 x l h 3 3 x l h 3 3 *1 *1 *1 *1 *1*1 x x at space surround mode, the condition of l-sw and r-sw depend on d8.------>*4 l h *3 x 3 14
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 symbol signal rise time signal fall time sck clock width sck "h" pulse width data setup time data hold time req rise hold time req "h" pulse width sck setup time name t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 min typ max units 0.5 0.5 s2 0.8 0.8 0.8 0.8 1.6 0.8 1.6 data sck req t1,t2 t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t1 t2 0. 8 v 2. 2 v 2. 2 v 0. 8 v 2. 2 v 0. 8 v sck "l" pulse width s s s s s s s s s (4)data timing v dd =5v 15
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 mode example vrswin 2 1 noise sequencer r c l input auto- balance adaptive matrix center mode control s' selector wide normal phantom off mcu interface lout cvol out data sck req rin lin by-pass prologic mute 10kbit sram lpf a/d d/a lpf logic digital delay micin by-pass prologic mute l-sw r-sw bnr-sw di-sw f.b.vol 1 2 3 4 1 l+r l-r 2 3 4 rout 1 2 3 4 +/- echoout 2 2 1 74 75 20 41 22 23 24 2 1 delayvol modified bnr 3 slin 77 srin 78 swin 79 80 cin 76 rtin ltin 72 73 1 2 1 3 2 1 3 1 2 3 slvol out 9 srvol out 14 swvol out 17 c-sw sl-sw sr-sw sw-sw do-sw cvol slvol srvol swvol c- trim sl- trim sr- trim 5 5.1ch + 5 5.1ch space space 2 pseudo stereo sl sr s 16 1 2 sw- trim swbp-sw (1) 5.1ch in p ut
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 vrswin 2 1 noise sequencer r c l input auto- balance adaptive matrix center mode control s' selector wide normal phantom off mcu interface lout cvol out data sck req rin lin by-pass prologic mute 10kbit sram lpf a/d d/a lpf logic digital delay micin by-pass prologic mute l-sw r-sw bnr-sw di-sw f.b.vol 1 2 3 4 1 l+r l-r 2 3 4 rout 1 2 3 4 +/- echoout 2 2 1 74 75 20 41 22 23 24 2 1 delayvol modified bnr 3 slin 77 srin 78 swin 79 80 cin 76 rtin ltin 72 73 1 2 1 3 2 1 3 1 2 3 slvol out 9 srvol out 14 swvol out 17 c-sw sl-sw sr-sw sw-sw do-sw cvol slvol srvol swvol c- trim sl- trim sr- trim 5 5.1ch + 5 5.1ch space space 2 pseudo stereo sl sr s 17 1 2 sw- trim swbp-sw (2)pro logic surround
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 vrswin 2 1 noise sequencer r c l input auto- balance adaptive matrix center mode control s' selector wide normal phantom off mcu interface lout cvol out data sck req rin lin by-pass prologic mute 10kbit sram lpf a/d d/a lpf logic digital delay micin by-pass prologic mute l-sw r-sw bnr-sw di-sw f.b.vol 1 2 3 4 1 l+r l-r 2 3 4 rout 1 2 3 4 +/- echoout 2 2 1 74 75 20 41 22 23 24 2 1 delayvol modified bnr 3 slin 77 srin 78 swin 79 80 cin 76 rtin ltin 72 73 1 2 1 3 2 1 3 1 2 3 slvol out 9 srvol out 14 swvol out 17 c-sw sl-sw sr-sw sw-sw do-sw cvol slvol srvol swvol c- trim sl- trim sr- trim 5 5.1ch + 5 5.1ch space space 2 pseudo stereo sl sr s 18 1 2 sw- trim swbp-sw (3)space surround
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 vrswin 2 1 noise sequencer r c l input auto- balance adaptive matrix center mode control s' selector wide normal phantom off mcu interface lout cvol out data sck req rin lin by-pass prologic mute 10kbit sram lpf a/d d/a lpf logic digital delay micin by-pass prologic mute l-sw r-sw bnr-sw di-sw f.b.vol 1 2 3 4 1 l+r l-r 2 3 4 rout 1 2 3 4 +/- echoout 2 2 1 74 75 20 41 22 23 24 2 1 delayvol modified bnr 3 slin 77 srin 78 swin 79 80 cin 76 rtin ltin 72 73 1 2 1 3 2 1 3 1 2 3 slvol out 9 srvol out 14 swvol out 17 c-sw sl-sw sr-sw sw-sw do-sw cvol slvol srvol swvol c- trim sl- trim sr- trim 5 5.1ch + 5 5.1ch space space 2 pseudo stereo sl sr s 19 1 2 sw- trim swbp-sw (4)echo
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 (1)dolby pro logic surround mode cch input balance adaptive matrix center mode control ladder buffer trimmer&volume ltin rtin cvolout vref=4.5v vref=2.5v 0db -3db -3.2db 0db sch input balance adaptive matrix ladder buffer ltin rtin slvol out vref=4.5v 0db -3db -3.2db 0db digital delay bnr s' vref=2.5v vref=2.5v -6.8db -6.8db 0db di-sw bnr-sw input balance adaptive matrix center mode control ltin rtin vref=4.5v 0db lch,rch signal level signal level signal level signal level : 0db=300mvrms(typ.) lout rout 1 1 c-sw 2 -3.2db -6.8db sl-sw 2 trimmer&volume -3.2db do-sw 1 vref=3.6v vref=4.5v vref=3.6v gain +3db -3.2db 0db +3.2db gain +3db -3.2db 0db +3.2db 0db +6.8db -3.2db 0db level diagram 20
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 (3)space surround mode delay signal lin rin to l /r mix vref=4.5v 0db digital delay bnr vref=2.5v -6.8db -6.8db 0db di-sw bnr-sw l-r (l+r)/2 (4)echo mode digital delay di-sw micin 0db signal level signal level signal level : 0db=300mvrms(typ.) 4 3 2 1 -6.8db dela y vol do-sw 1 2 vref=2.5v 0db delay vol do-sw 2 echoout 0db vref=4.5v (2) 5.1ch signal input mode c,sl,sr,sw ch ladder buffer trimmer&volume cvolout slvolout srvolout swvolout vref=4.5v vref=2.5v 0db -3.2db 0db signal level c-sw sl-sw sr-sw sw-sw 2 -3.2db cin slin srin swin vref=3.6v vref=4.5v vref=4.5v -3.2db 0db +3.2db -6.8db 0db +6.8db gain gain 0db 21
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 relation avcc and dv dd at power supply digital v dd must be supplied l es s th a n 0.7 seconds fr om analog vcc s u pp l y . avcc dv dd internal reset signal 0.7 s e c ( m i n . ) automatic reset cancel (avcc>dv dd ) notice 22
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 application example 57 58 59 6061 62 63 64 mcu dv dd +5v avcc +9v 10 10 100 220 100k 4.7 10 10 10 10 1 0.1 1 5600p 0.047 330k 0.68 0.22 0.22 4.7 4.7 0.22 0.22 0.1 0.047 0.047 0.1 0.1 0.022 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 vca servo auto balance avcc noise sequencer full wave rectifier log difference amplifiers dual-time constant and threshold switches modified nr decoder b-type c r l a/d d/a logic 10kbit sram lpf vol mcu interface lpf dvdd data sck req clk agnd l 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 5253 54 55 56 65 66 67 68 69 70 71 72 73 74 75 76 77 vca iref vref dvss 78 79 80 l-r bpf l+r l-r vol l+r bnr-sw 1 2 3 4 di-sw f.b. vol delay vol 1 4700p 1000p 0.1 0.220.22 0.1 4700p 1000p c26 c28 c29c31 c33c34 c35 c37 c38 c4 10 c12 10 c41 c42 2 22k w 22k w r-sw l-sw 4 3 2 1 4 3 2 1 c1 c2 c3 c14 c20 c21 c43 c44 r45 c45 c46 c47 c48 c49 c50 c51 c52 c53 c54 c55 c56 c57 680p 47k150k 0.01 680p 47k 150k 75k 75k 0.01 0.01 0.01 c60 r60 ra60 c61 c64 r61 c62 r62 ra62 c63 c65 r63 c72 c73 c69 c70 r71 c68 2 1 ltin rtin lout rout cvolou t micin echoout c58 0.022 0.1 c59 bpf 1 2 17 18 19 20 21 22 23 24 selector 10 10 c74 c75 lin rin 10 10 c76 c77 cin slin 10 10 c78 c79 srin swin 10 c80 vrswin sl vol c10 10 10c9 sr 10 0.1 vol c15 10 c17 c18 combining networks r c s' center mode control 22k w 22k w 22k w 22k w 22k w 22k w 22k w 2 1 l r c 1 3 2 c-sw sl-sw sr-sw sw-sw do-sw slvolou t srvolou t swvolou t sw trim trim trim trim 5 5 2 1 3 2 1 3 pseudo surround c8 0.1 c7 0.1 23 2 1 swbp-sw units resistance : w capacitance : f
electric mitsubishi m62464 b fp dolby pro logic surround decoder with discrete 5.1ch analog input mitsubishi sound processors ( / ) 24 c1 c2 c3 c4 c9 c10 c18 c20 c21 c28 c29 c31 c33 c34 c35 c37 c38 c41 c43 c44 c45 c46 c47 c48 c49 c50 c51 c52 c53 c55 c56 c57 c59 c60 c61 c62 c63 c64 c7 3 c65 c6 8 c6 9 r45 r60 ra60 r61 r62 ra62 r63 r 71 c7 4 c7 5 c 70 parts no. values tol. unit 10 f 10 f 10 f 10 f 10 f 0.1 f 10 f 10% 1.0 0.1 pf 1000 pf 4700 f f 0.1 f 0.22 f 0.22 pf 0.1 4700 f 5600 pf 1.0 f f 5% f 5%0.047 f 0.68 10% 10% 0.22 10% 0.22 4.7 f 20% 4.7 20% 10% 0.22 10% 0.22 0.1 20% f 0.047 f 5% 0.047 f 5% 0.1 20% f 0.1 20% f 5% 0.022 f 5% values tol. unit parts no. 680 pf 5% 0.01 f 5% 680 pf 5% 0.01 f 5% 0.01 f 5% 0.01 f 5% 10 f 10 f f 10 f 4 . 7 f 10 0 f 330 k w 10% 47 5% 150 5% 75 5% 47 5% 150 5% 75 5% 100 5 % 5% 5% 5% 5% 5% 5% 5% 5% f f 1000 pf 22 0 f k w k w k w k w k w k w k w c58 0.1 20%f c26 1.0 f 0.022 f c42 f 1.0 f f f c12 10 f c14 10 f c15 10 f c17 10 f c7 6 c7 7 10 f 10 f c7 8 c7 9 10 f 10 f c 80 10 c7 c8 0.1 f 0.1 f c54 c 72 10 f external parts list 24

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