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rej03f0204-0201 rev.2.01 mar 31, 2008 page 1 of 22 M61516FP 7.1ch electronic volume with 10 input selector rej03f0204-0201 rev.2.01 mar 31, 2008 application receiver, av amp, mini stereo etc. feature ? electronic volume (1) 8 channel independent electronic volume with high voltage transistor. (0 ~ ?92 db/1 db step, ?95, ? db) (2) built-in zero-crossing detector circuit for reduce click noise at changing volume value. ? tone control (1) bass/treble, 0 to 10 db/2 db step (2) add a bypass model/tone mode changing sw ? input selector (1) front l/r channel 10 input selector (2) 2 sets of multi channel input ? rec output 4 lines rec output (both l and r channels) ? input attenuator 0/?3/?6/?9/?12 db ? output gain control 0/+3/+6/+9/+12 db ? balance out built-in balance out (for adc) ? loudness * 1 built-in loudness circuit of center tap type in fl/frch note: 1. balance output and loudness function can't be used at the same time. recommended operating condition supply voltage range: avcc = 7.0 v (typ), avee = ?7.0 v (typ), dvdd = 5.0 v (typ)
M61516FP rej03f0204-0201 rev.2.01 mar 31, 2008 page 2 of 22 system block diagram zero-cross zero-cross zero-cross zero-cross zero-cross zero-cross zero-cross zero-cross -com interface 1 2 3 4 5 6 7 8 9 10 lch 1 2 3 4 5 6 7 8 9 10 rch rec outl rec outr avcc avee dvdd dgnd clock latch data tone tone tone tone zero cross flout frout cout slout sblout sbrout srout swout volgnd outgnd input attenuator input attenuator flchvol to loudness tap frchvol to loudness tap loudness /balance ? output l balance + output l balance + output r ingnd loudness /balance ? output r loudness ta p loudness ta p output gain control output gain control
M61516FP rej03f0204-0201 rev.2.01 mar 31, 2008 page 3 of 22 block diagram and pin c onfiguration (top view) tre r bass r2 bass r1 frin2 srin2 sbrin2 swin2 cin2 sblin2 slin2 flin2 volgnd3 volgnd4 balance l/+ balance l/?/loud l ingnd balance r/?/loud r balance r/+ rec r4 rec r3 rec r2 rec r1 inrj inri dvdd tim1 volgnd2 flvin toneout l tre l bass l2 bass l1 frin1 srin1 sbrin1 swin1 cin1 sblin1 slin1 flin1 volgnd1 rec l4 rec l3 rec l2 rec l1 inlj inli inlh 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 + ? + ? 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 toneout r frvin frout srout sbrout swout cout sblout slout flout outgnd avcc dgnd clock data latch 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 inrh inrg inrf inre inrd inrc inrb inra a vee inla inlb inlc inld inle inlf inlg + ? + ? mcu i/f zero cross ditector& timer ditector tone output selector output gain control 50 k 50 k fr vol loudness tap b tone bass/tre 50 k 50 k loudness a fl vol output gain control tone bass/tre tone output selector front channel input selector front channel input selector + ? + ? + ? + ? + ? + ? 50 k sr vol 50 k sbr vol 50 k sw vol 50 k c vol 50 k sbl vol 50 k sl vol + ? a loudness b lch rch + ? + ? 10 k 10 k 10 k 10 k balance out rch balance output lch balance output rec sw 50 k 50 k rec sw 50 k rec sw 50 k rec sw 50 k rec sw 50 k rec sw 50 k rec sw 50 k rec sw 50 k + ? input attenuator input selector input selector + ? + ? 50 k input attenuator
M61516FP rej03f0204-0201 rev.2.01 mar 31, 2008 page 4 of 22 pin description pin no. name function 74, 75, 76, 77, 78, 79, 80, 1, 2, 3 inla, b, c, d, e, f, g, h, i, j input pin of l channel (10 input selector) 4, 5, 6, 7, 59, 60, 61, 62 rec l1, l2, l3, l4 rec r1, r2, r3, r4 output pin of rec (lch and rch) 8, 22, 52, 53 volgnd 1, 2, 3, 4 analog ground (for 8ch volume) 9, 51 flin1/flin2 input pin of fl channel (2 input selector) 10, 50 slin1/slin2 input pin of sl channel (2 input selector) 11, 49 sblin1/sblin2 input pin of sbl channel (2 input selector) 12, 48 cin1/cin2 input pin of c channel (2 input selector) 13, 47 swin1/swin2 input pin of sw channel (2 input selector) 14, 46 sbrin1/sbrin2 input pin of sbr channel (2 input selector) 15, 45 srin1/srin2 input pin of sr channel (2 input selector) 16, 44 frin1/frin2 input pin of fr channel (2 input selector) 17, 18, 42, 43 bass l1, l2/bass r1, r2 frequency characte ristic setting pin in the tone control (bass) 19, 41 tre l/ tre r frequency characteristic setting pin in the tone control (treble) 20, 40 toneout l/toneout r output pin of tone 21 flvin input pin of fl channel volume 23 tim1 timer setting terminal for zero-cross detector 24 dvdd power supply to internal logic circuit 12, 26, 27 latch, data, clock input pin of control trigger/data/clock 28 dgnd ground of internal logic circuit 29 avcc positive power supply to internal analog circuit 30 outgnd ground for output block 31 flout output pin of fl channel 32 slout output pin of sl channel 33 sblout output pin of sbl channel 34 cout output pin of c channel 35 swout output pin of sw channel 36 sbrout output pin of sbr channel 37 srout output pin of sr channel 38 front output pin of fr channel 39 frvin input pin of fr channel volume 54, 55 loudl/balance l/+, l/? pin of l channel loudness setting/balance output (+/?) 56 ingnd ground for input block 57, 58 loudr/balance r/+, r/? pin of r channel loudness setting/balance output (+/?) 63, 64, 65, 66, 67, 68, 69, 70, 71, 72 inra, b, c, d, e, f, g, h, i, j input pin of r channel (10 input selector) 73 avee negative power supply to internal analog circuit
M61516FP rej03f0204-0201 rev.2.01 mar 31, 2008 page 5 of 22 absolute maximum ratings item symbol ratings unit condition 7.8 avcc ? avee power supply supply voltage 6.0 v dvdd ? gnd power dissipation pd 1250 mw ta 25 c thermal derating k 12.5 mw/ c ta > 25 c operating temperat ure topr ?20 ~ +55 c storage temperature tstg ?40 ~ +125 c thermal deratings (maximum rating) power dissipation pd (w) 1.5 1.0 0.5 0 0 25 50 75 100 125 150 55 ambient temperature ta ( c)
M61516FP rej03f0204-0201 rev.2.01 mar 31, 2008 page 6 of 22 recommended operating conditions (ta = 25 c, unless otherwise noted) item symbol min typ max unit condition analog supply voltage (positiv e) avcc 4.5 7.0 7.3 v analog supply voltage (negativ e) avee ?7.3 ?7.0 ?4.5 v digital supply voltage dvdd 4.5 5.0 5.5 v logic "h" level input voltage vi h 2.4 ? dvdd v dgnd reference logic "l" level input voltage vi l dgnd ? 0.5 v dgnd reference note: vee dgnd < vdd vcc relationship between data and clock data clock latch h l h l h l d0 d1 d29 d30 d31 d0 latch signal note: data signal is read at the rising edge of clock. signal in latched at the rising edge of the latch signal.
M61516FP rej03f0204-0201 rev.2.01 mar 31, 2008 page 7 of 22 clock and data timings clock data latch 75 % 25 % 75 % 25 % 75 % 25 % t cr t sc 25 % t f t wlc t whc t r t sd t hd t f t r t f t r t whc t sl timing definition of digital block limits item symbol min typ max unit clock cycle time t cr 8 ? ? clock pulse width ("h" level) t whc 3.2 ? ? clock pulse width ("l" level) t wlc 3.2 ? ? rising time of clock, data and latch t r ? ? 0.8 falling time of clock, data and latch t f ? ? 0.8 data setup time t sd 1.6 ? ? data hold time t hd 1.6 ? ? latch setup time t sl 2 ? ? latch pulse width t whl 3.2 ? ? clock setup time t sc 8 ? ? s
M61516FP rej03f0204-0201 rev.2.01 mar 31, 2008 page 8 of 22 data control specification for kinds of input format options are availa bly by changing slot se ttings of d30, d31. when the ic is powered up, the internal setting are not fixed. d1 d0 d2 d3 d4 d5 d6 d7 d8 d9 d10 d11 d12 d13 d14 d15 d16 d17 d19 d18 d20 d21 d22 d23 d24 d25 d26 d27 d28 d29 d30 d31 flch volume slch volume frch volume srch volume cch volume sblch volume swch volume sbrch volume input selector input attenuator output gain control to n e control bass to n e control treble front channel input selector vol input sele- ctor rec output 1 rec output 2 rec output 3 rec output 4 all ch output mute loud- ness balance /loud- ness 00000 01 1 0 00 tone output sele- ctor note: when d30 = 0, d31 = 1 and d30 = 1 , d31 = 0 slots are set up, the detection movement of zero-cross is done. refer to 15 ~ 19 pages for the setting data transmitting interval.
M61516FP rej03f0204-0201 rev.2.01 mar 31, 2008 page 9 of 22 setting code early establishment (1) input selector (6) tone control (bass/treble) (d30 = 0, d31 = 0) (d30 = 0, d31 = 0) setting d0 d1 d2 d3 bass d14 d15 d16 d17 all off 0 0 0 0 att treble d18 d19 d20 d21 a 0 0 0 1 +10 db 1 1 0 1 b 0 0 1 0 +8 db 1 1 0 0 c 0 0 1 1 +6 db 1 0 1 1 d 0 1 0 0 +4 db 1 0 1 0 e 0 1 0 1 +2 db 1 0 0 1 f 0 1 1 0 0 db 0 0 0 0 g 0 1 1 1 ?2 db 0 0 0 1 h 1 0 0 0 ?4 db 0 0 1 0 i 1 0 0 1 ?6 db 0 0 1 1 j 1 0 1 0 ?8 db 0 1 0 0 ?10 db 0 1 0 1 (2) input attenuator (7) volume input selector (d30 = 0, d31 = 0) (d30 = 0, d31 = 0) setting d4 d5 d6 setting d10 0 db 0 0 0 external in1 0 ?3 db 0 0 1 external in2 1 ?6 db 0 1 0 ?9 db 0 1 1 (8) loudness ?12 db 1 0 0 (d30 = 0, d31 = 1) setting d29 (3) output gain control off 0 (d30 = 0, d31 = 0) on 1 setting d7 d8 d9 0 db 0 0 0 (9) front input selector +3 db 0 0 1 (d30 = 0, d31 = 0) +6 db 0 1 0 setting d11 d12 +9 db 0 1 1 bypass 0 0 +12 db 1 0 0 external in1 0 1 external in2 1 0 (4) tone input selector (10) balance/loudness change sw (d30 = 0, d31 = 0) (d30 = 0, d31 = 0) setting d13 setting d26 bypass 0 balance out 0 tone 1 loudness 1 (5) all channel output mute (11) rec output (d30 = 0, d31 = 1) (d30 = 0, d31 = 0) setting d28 rec output rec1 rec2 rec3 rec4 mute off 0 setting d22 d23 d24 d25 mute on 1 off 0 0 0 0 on 1 1 1 1
M61516FP rej03f0204-0201 rev.2.01 mar 31, 2008 page 10 of 22 (12) 8 channel volume (flch, frch, cch, swch: d30 = 0, d31 = 1/slch, srch, sblch, sbrch: d30 = 1, d31 = 0) flch slch d0 d1 d2 d3 d4 d5 d6 flch slch d0 d1 d2 d3 d4 d5 d6 frch srch d7 d8 d9 d10 d11 d12 d13 frch srch d7 d8 d9 d10 d11 d12 d13 cch sblch d14 d15 d16 d17 d18 d19 d20 cch sblch d14 d15 d16 d17 d18 d19 d20 att swch sbrch d21 d22 d23 d24 d25 d26 d27 att swch sbrch d21 d22 d23 d24 d25 d26 d27 0 db 0 0 0 0 0 0 0 ?48 db 0 1 1 0 0 0 0 ?1 db 0 0 0 0 0 0 1 ?49 db 0 1 1 0 0 0 1 ?2 db 0 0 0 0 0 1 0 ?50 db 0 1 1 0 0 1 0 ?3 db 0 0 0 0 0 1 1 ?51 db 0 1 1 0 0 1 1 ?4 db 0 0 0 0 1 0 0 ?52 db 0 1 1 0 1 0 0 ?5 db 0 0 0 0 1 0 1 ?53 db 0 1 1 0 1 0 1 ?6 db 0 0 0 0 1 1 0 ?54 db 0 1 1 0 1 1 0 ?7 db 0 0 0 0 1 1 1 ?55 db 0 1 1 0 1 1 1 ?8 db 0 0 0 1 0 0 0 ?56 db 0 1 1 1 0 0 0 ?9 db 0 0 0 1 0 0 1 ?57 db 0 1 1 1 0 0 1 ?10 db 0 0 0 1 0 1 0 ?58 db 0 1 1 1 0 1 0 ?11 db 0 0 0 1 0 1 1 ?59 db 0 1 1 1 0 1 1 ?12 db 0 0 0 1 1 0 0 ?60 db 0 1 1 1 1 0 0 ?13 db 0 0 0 1 1 0 1 ?61 db 0 1 1 1 1 0 1 ?14 db 0 0 0 1 1 1 0 ?62 db 0 1 1 1 1 1 0 ?15 db 0 0 0 1 1 1 1 ?63 db 0 1 1 1 1 1 1 ?16 db 0 0 1 0 0 0 0 ?64 db 1 0 0 0 0 0 0 ?17 db 0 0 1 0 0 0 1 ?65 db 1 0 0 0 0 0 1 ?18 db 0 0 1 0 0 1 0 ?66 db 1 0 0 0 0 1 0 ?19 db 0 0 1 0 0 1 1 ?67 db 1 0 0 0 0 1 1 ?20 db 0 0 1 0 1 0 0 ?68 db 1 0 0 0 1 0 0 ?21 db 0 0 1 0 1 0 1 ?69 db 1 0 0 0 1 0 1 ?22 db 0 0 1 0 1 1 0 ?70 db 1 0 0 0 1 1 0 ?23 db 0 0 1 0 1 1 1 ?71 db 1 0 0 0 1 1 1 ?24 db 0 0 1 1 0 0 0 ?72 db 1 0 0 1 0 0 0 ?25 db 0 0 1 1 0 0 1 ?73 db 1 0 0 1 0 0 1 ?26 db 0 0 1 1 0 1 0 ?74 db 1 0 0 1 0 1 0 ?27 db 0 0 1 1 0 1 1 ?75 db 1 0 0 1 0 1 1 ?28 db 0 0 1 1 1 0 0 ?76 db 1 0 0 1 1 0 0 ?29 db 0 0 1 1 1 0 1 ?77 db 1 0 0 1 1 0 1 ?30 db 0 0 1 1 1 1 0 ?78 db 1 0 0 1 1 1 0 ?31 db 0 0 1 1 1 1 1 ?79 db 1 0 0 1 1 1 1 ?32 db 0 1 0 0 0 0 0 ?80 db 1 0 1 0 0 0 0 ?33 db 0 1 0 0 0 0 1 ?81 db 1 0 1 0 0 0 1 ?34 db 0 1 0 0 0 1 0 ?82 db 1 0 1 0 0 1 0 ?35 db 0 1 0 0 0 1 1 ?83 db 1 0 1 0 0 1 1 ?36 db 0 1 0 0 1 0 0 ?84 db 1 0 1 0 1 0 0 ?37 db 0 1 0 0 1 0 1 ?85 db 1 0 1 0 1 0 1 ?38 db 0 1 0 0 1 1 0 ?86 db 1 0 1 0 1 1 0 ?39 db 0 1 0 0 1 1 1 ?87 db 1 0 1 0 1 1 1 ?40 db 0 1 0 1 0 0 0 ?88 db 1 0 1 1 0 0 0 ?41 db 0 1 0 1 0 0 1 ?89 db 1 0 1 1 0 0 1 ?42 db 0 1 0 1 0 1 0 ?90 db 1 0 1 1 0 1 0 ?43 db 0 1 0 1 0 1 1 ?91 db 1 0 1 1 0 1 1 ?44 db 0 1 0 1 1 0 0 ?92 db 1 0 1 1 1 0 0 ?45 db 0 1 0 1 1 0 1 ?95 db 1 0 1 1 1 1 1 ?46 db 0 1 0 1 1 1 0 ? db 1 1 1 1 0 0 0 ?47 db 0 1 0 1 1 1 1
M61516FP rej03f0204-0201 rev.2.01 mar 31, 2008 page 11 of 22 electrical characteristics unless otherwise noted, ta = 25 c, avcc = 7 v, avee = ?7 v, dvdd = 5 v, f = 1 khz, rl = 10 k ? , tone/volume = 0 db, front channel input selector/tone output selector = bypass, input attenuator/output gain control = 0 db (1) power supply characteristics limits item symbol min typ max unit test condition analog positive power circuit current aicc ? 50 70 ma with avdd = 7 v and avss = ?7 v pin 29 pin current, when no signal is provided analog negative power circuit current aiee ? 50 70 ma with avdd = 7 v and avss = ?7 v pin 73 pin current, when no signal is provided digital power circuit current didd ? 3.0 6.0 ma with dvdd = 5 v pin 24 pin current, when no signal is provided (2) input/output characteristics (over all) limits item symbol min typ max unit test condition input resistance ri 25 50 100 k ? 9 ~ 16, 44 ~ 51 pin when each selector chooses a terminal concerned. maximum input voltage vom 3.0 4.2 ? vrms thd = 1% pass gain gv ?2.0 0 2.0 db vi = 0.3 vrms, flat distortion thd ? 0.005 0.09 % din-audio vi = 0.3 vrms vn (vol) ? 4 12 vrms jis-a, rg = 0 ? tone output selector = bypass output noise voltage vn (tone) ? 8 16 vrms jis-a, rg = 0 ? tone output selector = tone (3) 8 channel volume characteristics limits item symbol min typ max unit test condition maximum attenuation attmax ? ?100 ?90 db volume setting = 0 db vi = 1 vrms, jis-a, vol = ? volume gain between channels dvol ?1.5 0 1.5 db pin 31, 32, 33, 34, 35, 36, 37, 38 output cross talk between channels ct ? ?80 ?65 db vo = 0.5 vrms, rl = 10 k ? , jis-a, rg = 0 ? (4) tone control characteristics unless otherwise noted, front channel input selector = external in1, tone output selector = tone, input pin 9, 16, output pin 20, 40 limits item symbol min typ max unit test condition tone control voltage gain (boost/bass) g (bass) b +8 +10 +12 db f = 100 hz bass +10 db setting tone control voltage gain (cut/bass) g (bass) c ?8 ?10 ?12 db f = 100 hz bass ?10 db setting tone control voltage gain (boost/treble) g (tre) b +8 +10 +12 db f = 10 khz treble +10 db setting tone control voltage gain (cut/treble) g (tre) b ?8 ?10 ?12 db f = 10 khz treble ?10 db setting balance between channels balt ?2 0 +2 db boost condition +10, ?10 db
M61516FP rej03f0204-0201 rev.2.01 mar 31, 2008 page 12 of 22 block diagram 74 75 76 77 78 79 80 1 2 3 inrj inri inrh inrg inrf inre inrd inrc inrb inra 50 k + ? 20 k input attenuator (0, ?3, ?6, ?9, ?12 db) + ? 62 50 k 61 50 k 60 50 k 59 58 57 56 55 54 43 42 41 30 40 39 63 64 65 66 67 68 69 70 71 72 inla inlb inlc inld inle inlf inlg inlh inli inlj 50 k + ? 20 k 73 input attenuator (0, ?3, ?6, ?9, ?12 db) + ? 4 50 k 5 50 k 6 50 k 7 + ? 10 k 10 k + ? 10 k 10 k +? + ? rec output rec output rch balance out (loudness) lch balance out (loudness) ingnd balance/loudness change sw b a loudness tap a vee ? 7 v 51 9 flin2 flin1 52 10 slin2 slin1 53 11 sblin2 sblin1 54 12 cin2 cin1 55 13 swin2 swin1 56 14 sbrin2 sbrin1 57 15 srin2 srin1 58 16 frin2 frin1 + ? + ? + ? + ? + ? + ? 50 k 32 slout slvol 50 k 33 sblout sblvol 50 k 34 cout cvol 50 k 35 swout swvol 50 k 36 sbrout sbrvol 50 k 37 srout srvol ? + tone bass/treble front channel input selector 6.2 k 0.1 0.1 3300 p outgnd 28 24 29 dvddavcc dgnd +5 v +7 v + ? tone output selector 17 18 19 20 21 + ? tone bass/treble front channel input selector 6.2 k 0.1 0.1 3300 p tone output selector 38 25 frout latch data clock frvol 50 k zero cross ditector (8 ch) timer ditector mcu i/f 26 27 23 31 50 k output gain control + ? flout flvol 50 k 50 k output gain control volume input selector 0.22 8 volgnd1 22 volgnd2 52 volgnd3 53 volgnd4
M61516FP rej03f0204-0201 rev.2.01 mar 31, 2008 page 13 of 22 tone control (1) bass r3 c1 r1 c2 r2 in out f0 = g v = q 2 r1 (r2 + r3) c1c2 1 (h z ) (db) c1 + c2 1 c1c2r2 r1 20 log r1 r3 + 2 r1 r2 + r3 + 2 + ? + ? + ? + ? r2 c2 r1 c1 r3 in out f0 = g v = q 2 r1 (r2 + r3) c1c2 1 (h z ) (db) c1 + c2 1 c1c2r2 r1 20 log r1 r3 + 2 r1 r2 + r3 + 2
M61516FP rej03f0204-0201 rev.2.01 mar 31, 2008 page 14 of 22 (2) treble g v = (db) 20 log r1 r1 + r2 r1 c1 r2 in out + ? + ? r1 c1 r2 in out g v = (db) 20 log r1 r1 + r2 + ? + ? +10 db ?10 db 0 db 100 1 k 10 k frequency f (hz) tone gain g v (db)
M61516FP rej03f0204-0201 rev.2.01 mar 31, 2008 page 15 of 22 balance/loudness M61516FP has balance output (l/r channel) for external a/d converter. the balance output (negative side/pin 55, 57) can use not only balance output also loudness capacitor connection terminal. (for loudness frequency setting) please choose balance output or l oudness capacitor connection terminal comply with your system. balance output and loudness function can't used at the same time. 1. balance output balance/loudness function switch setting: balan ce output (d26 = 0, d30 = 0, d31 = 0) + ? + ? + ? input gain control tone amp 10 k 10 k (58) (57) 54 55 a/d converter to loudness tap in volume block balance/loudness function switch: set balance output 2. loudness balance/loudness function switch setting: loudness (d26 = 1, d30 = 0, d31 = 0) M61516FP has loudness circuit center tap type in fl/frch volume block + ? output gain control balance/loudness function switch: loudness setup 55 (57) 21 (39) 31 (38) (att = ?16 db point) connect to loudness tap loudness capacitor the frequency establishment loudness switch fl/frch volume ?5 db ?10 ?20 ?30 0 100 1 k 10 k frequency f (hz) tone output gain g v (db)
M61516FP rej03f0204-0201 rev.2.01 mar 31, 2008 page 16 of 22 zero-crossing detection circuit 1. meaning of zero-crossing detection circuit in the conventional serial data control type volume, analog sw inside switches over simultaneously with latch condition detector. and the operation completes. audio signal data clock latch d29 d30 d31 signal gnd (0 v) latch conditions noise factor when signal is present in this case the changing noise occurs at the time of latch condition detector, the analog sw switches over (zero- cross detector strobe occurs) in the moment that the analog signal cross signal ground (0 v). data clock latch d29 d30 d31 signal gnd (0 v) latch conditions zero-cross detector strobe (form signal from inside ic) analog sw changing other, in the case of audio signal isn't inputted (no signal) , even if only zero-cross det ector circuit detects latch condition, analog sw doesn't switch over for the audio signal never cuts signal ground (0 v). the time function switches the analog sw after some time t. the related type of c (pin 23) and t is as the following. t = 13.8e10 4 ? c (s)
M61516FP rej03f0204-0201 rev.2.01 mar 31, 2008 page 17 of 22 2. connection of zero-crossing detector and timer setting internal analog sw moves by [zero-cross detector strobe] or [compulsion sw of timer circuit]. for example, case of t = 10 ms. audio signal audio signal data clock latch d29 d30 d31 latch conditions t = 10 ms pattern 1 zero-cross detector strobe (form signal from inside ic) pattern 2 zero-cross detector strobe (form signal from inside ic) sw changing sw changing in case of pattern 1, the zero-cross det ector strobe occurs with the zero-cross detector function, and sw is switched. but in case of pattern 2, the timer function switches the analog sw after t = 10 ms, for the audio input signal didn't cut the signal ground after t = 10 ms which were set with the timer. timer setting time setting for frequency band of input audio signal.
M61516FP rej03f0204-0201 rev.2.01 mar 31, 2008 page 18 of 22 3. timer setting system audio signal data clock latch d31 latch conditions t = 10 ms f = ????? = ???????? = 50 hz 11 2 ? t2 ? 10 ms note: in case of timer setting time/t = 10 ms setting audio signal zero-cross detect 50 hz ok upper figure ok pattern 1 50 hz ng pattern 2 audio signal data clock latch d31 latch conditions t = 10 ms f = 30 hz pattern 1 audio signal pattern 2 f = 30 hz note: timer setting time is about t = 10 ms usually.
M61516FP rej03f0204-0201 rev.2.01 mar 31, 2008 page 19 of 22 4. connection of data transmission and timer setting M61516FP has the function to make the seri al data invalid until it generations th e zero-cross detector strobe in ic, after the latch condition detected. data clock latch latch conditions latch conditions d0~d31 " a " d0~d31 " b " timer setting t serial data transmission interval it zero-cross detector strobe (form signal from inside ic) audio signal sw changing for data " a " in case of upper figurative. the order of data " b " is invalid. in to make the serial data transmission interval it from mcu (microcomputer) to M61516FP serial data transmission interval = it > timer setting = t the reading error of the data doesn't occur. note: serial data transmission interval it = interval of between latch condition and latch condition
M61516FP rej03f0204-0201 rev.2.01 mar 31, 2008 page 20 of 22 application example 1. loudness frin2 srin2 sbrin2 swin2 cin2 sblin2 slin2 flin2 rec r4 rec r3 rec r2 rec r1 inrj inri frin1 srin1 sbrin1 swin1 cin1 sblin1 slin1 flin1 rec l4 rec l3 rec l2 rec l1 inlj inli inlh 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 + ? + ? 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 + ? + ? mcu i/f zero cross ditector & timer ditector tone output selector output gain control 50 k 50 k fr vol loudness tap b tone bass/tre 50 k 50 k loudness tap a fl vol output gain control tone bass/tre tone output selector front channel input selector front channel input selector + ? + ? + ? + ? + ? + ? 50 k sr vol 50 k sbr vol 50 k sw vol 50 k c vol 50 k sbl vol 50 k sl vol + ? a loudness b lch rch + ? + ? 10 k 10 k 10 k 10 k balance output rch balance output lch balance output rec sw 50 k 50 k rec sw 50 k rec sw 50 k rec sw 50 k rec sw 50 k rec sw 50 k rec sw 50 k rec sw 50 k + ? input attenuator input selector input selector + ? + ? 50 k input attenuator fr sr sbr sw c sbl sl fl avcc 7 v dgnd mcu dvdd 5 v 0.22 3300 p 6.2 k 0.1 0.1 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k avee ?7 v 0.047 0.047 adc single input single input 3300 p 6.2 k 0.1 0.1
M61516FP rej03f0204-0201 rev.2.01 mar 31, 2008 page 21 of 22 2. balance output frin2 srin2 sbrin2 swin2 cin2 sblin2 slin2 flin2 rec r4 rec r3 rec r2 rec r1 inrj inri frin1 srin1 sbrin1 swin1 cin1 sblin1 slin1 flin1 rec l4 rec l3 rec l2 rec l1 inlj inli inlh 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 + ? + ? 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 + ? + ? mcu i/f zero cross ditector & timer ditector output gain control 50 k 50 k fr vol loudness b tone bass/tre 50 k 50 k loudness tap a fl vol output gain control tone bass/tre to n e output selector front channel input selector front channel input selector + ? + ? + ? + ? + ? + ? 50 k sr vol 50 k sbr vol 50 k sw vol 50 k c vol 50 k sbl vol 50 k sl vol + ? a loudness b lch rch + ? + ? 10 k 10 k 10 k 10 k balance output balance/loudnesssw balance/loudnesssw rec sw 50 k 50 k rec sw 50 k rec sw 50 k rec sw 50 k rec sw 50 k rec sw 50 k rec sw 50 k rec sw 50 k + ? input attenuator input selector input selector + ? + ? 50 k input attenuator fr sr sbr sw c sbl sl fl avcc 7 v dgnd mcu dvdd 5 v 0.22 3300 p 6.2 k 0.1 0.1 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k avee ?7 v adc 3300 p 6.2 k 0.1 0.1 + + ? ? to n e output selector
M61516FP rej03f0204-0201 rev.2.01 mar 31, 2008 page 22 of 22 package dimensions y f *3 *1 *2 1 24 25 40 41 64 65 80 index mark c b p d e h e a e z d z e h d detail f l a 1 a 2 include trim offset. dimension "*3" does not note) do not include mold flash. dimensions "*1" and "*2" 1. 2. previous code jeita package code renesas code prqp0080gb-a 80p6n-a mass[typ.] 1.6g p-qfp80-14x20-0.80 0.2 0.15 0.13 0.45 0.35 0.3 max nom min dimension in millimeters symbol reference 20.2 20.0 19.8 d 14.2 14.0 13.8 e 2.8 a 2 23.1 22.8 22.5 17.1 16.8 16.5 3.05 a 0.2 0.1 0 0.8 0.6 0.4 l 10 0 c 0.8 e 0.10 y h d h e a 1 b p z d z e 0.65 0.95 0.8 1.0
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