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njw1197a ? 1 ? preliminary 8-channel electronic volume with input selector general description package outline njw1197a is an 8-channel electronic volume ic. it includes input selector, tone control, volume, mute, input selector gain control, volume output gain control and 5 rec outputs. each mode and conditions are set by the 3-wired serial control data. njw1197a improves low residual output noise voltage compared with njw1197 . features operating voltage 4.5 to 7.5v 3-wired serial control chip address select function input selector (x 11) rec output (x 5) independent mute function input selector gain control gain : 0/-3/-6/-9/-12db volume output gain control gain : 0/+12/+13/+14/+15/+16/+17/+18db (l,r,c,ls,rs,lb,rbch) gain : 0/+22/+23/+24/+25/+26/+27/+28db (swch) independent control: l,rch / cch / ls,rsch / lb,rbch / swch volume 0 to -100db/0.5dbstep, mute residual output noise voltage -114dbv typ. @volume=-95db (output noise 3) tone control 0 to 10db/1dbstep subwoofer output addition to l, r channel output subwoofer output on/off control bi-cmos technology package outline qfp100-c2 block diagram NJW1197AFC2 note) this is not a final specification. some parametric limits are subject to change without notice at any time. multi-channel input a reca1l reca2l reca1r reca3l reca2r recb1l recb1r r1in fl+ fl- cbin lsbin rsbin lbbin rbbin swbin gnd v+ v- latch d a t a clock supply volta g e com interface fr+ fr- volume output gain lout rout cout lsout rsout swout reca4l reca3r reca4r l1in l2in l3in l4in l5in l6in l7in r2in r3in r4in r5in r6in r7in l8in r8in cain lsain rsain lbain rbain swain input selector gain dcla1 sw sw tone tone fil_tr fil_br1 fil_br2 fil_tl fil_bl1 fil_bl2 dcla2 dcra1 dcra2 multi-channel in p ut b 2 channel input input selector multi-channel volume lbout rbout lain rain lbin rbin l9in r9in l10in r10in l11in r11in rec output selecto r ssw bsw tsw mute lscin lbcin rbci n rscin multi-channel in p ut c input selector gain adr
njw1197a ? 2 ? preliminary pin function no. symbol function no. symbol function 1 rout rch output 51 dcr_in ?multi-channel selector? rch input 2 cout cch output 52 dcr_out ?input selector? rch output 3 lsout lsch output 53 gnd ground 4 rsout rsch output 54 dcl_in ?multi-channel selector? lch input 5 lbout lbch output 55 dcl_out ?input selector? lch output 6 rbout rbch output 56 gnd ground 7 swout swch output 57 rec_b1r ?input selector? rch rec output b1 8 gnd ground 58 rec_b1l ?input selector? lch rec output b1 9 fil_bl2 lch bass filter terminal 2 59 rec_a4r ?input selector? rch rec output a4 10 fil_bl1 lch bass filter terminal 1 60 rec_a4l ?input selector? lch rec output a4 11 fil_tl lch treble filter terminal 61 rec_a3r ?input selector? rch rec output a3 12 tcap switching noise rejection capacitor 62 rec_a3l ?input selector? lch rec output a3 13 fil_br2 rch bass filter terminal 2 63 rec_a2r ?input selector? rch rec output a2 14 fil_br1 rch bass filter terminal 1 64 rec_a2l ?input selector? lch rec output a2 15 fil_tr rch treble filter terminal 65 rec_a1r ?input selector? rch rec output a1 16 v+ + power supply voltage input 66 rec_a1l ?input selector? lch rec output a1 17 adr chip address select input 67 vddout internal digital +power supply output 18 v- - power supply voltage input 68 data control data signal input 19 l1in ?input selector? lch input 1 69 clock clock signal input 20 dccap_sw switching noise rejection capacitor 70 latch latch signal input 21 r1in ?input selector? rch input 1 71 mute external mute control 22 dccap_rb switching noise rejection capacitor 72 fl+ ?input selector gain control? lch no-inverted output 23 l2in ?input selector? lch input 2 73 fl- ?input selector gain control? lch inverted output 24 dccap_lb switching noise rejection capacitor 74 fr+ ?input selector gain control? rch no-inverted output 25 r2in ?input selector? rch input 2 75 fr- ?input selector gain control? rch inverted output 26 dccap_rs switching noise rejection capacitor 76 gnd ground 27 l3in ?input selector? lch input 3 77 lscin multi-channel lsch input c 28 dccap_ls switching noise rejection capacitor 78 rscin multi-channel rsch input c 29 r3in ?input selector? rch input 3 79 lbcin multi-channel lbch input c 30 dccap_c switching noise rejection capacitor 80 rbcin multi-channel rbch input c 31 l4in ?input selector? lch input 4 81 gnd ground 32 dccap_r switching noise rejection capacitor 82 lain multi-channel lch input a 33 r4in ?input selector? rch input 4 83 rain multi-channel rch input a 34 dccap_l switching noise rejection capacitor 84 cain multi-channel cch input a 35 l5in ?input selector? lch input 5 85 lsain multi-channel lsch input a 36 gnd ground 86 rsain multi-channel rsch input a 37 r5in ?input selector? rch input 5 87 lbain multi-channel lbch input a 38 gnd ground 88 rbain multi-channel rbch input a 39 l6in ?input selector? lch input 6 89 swain multi-channel swch input a 40 l9in ?input selector? lch input 9 90 gnd ground 41 r6in ?input selector? rch input 6 91 lbin multi-channel lch input b 42 r9in ?input selector? rch input 9 92 rbin multi-channel rch input b 43 l7in ?input selector? lch input 7 93 cbin multi-channel cch input b 44 l10in ?input selector? lch input 10 94 lsbin multi-channel lsch input b 45 r7in ?input selector? rch input 7 95 rsbin multi-channel rsch input b 46 r10in ?input selector? rch input 10 96 lbbin multi-channel lbch input b 47 l8in ?input selector? lch input 8 97 rbbin multi-channel rbch input b 48 l11in ?input selector? lch input 11 98 swbin multi-channel swch input b 49 r8in ?input selector? rch input 8 99 gnd ground 50 r11in ?input selector? rch input 11 100 lout lch output 1 30 31 50 80 81 100 51 note) this is not a final specification. some parametric limits are subject to change without notice at any time.
njw1197a ? 3 ? preliminary absolute maximum rating (ta=25 c) parameter symbol rating unit power supply voltage v + /v - +8/-8 v maximum input voltage v im v + /v - v power dissipation p d 1600 note: eia/jedec standard test board (76.2x114.3x1.6mm, 2layer, fr-4) mounting mw operating temperature range topr -40 to +75 c storage temperature range tstg -40 to +150 c electrical characteristics (ta=25 c, v + /v - = 7v, rl=47k ? ? ? ? , volume=0db, gain=0db, tone=off) parameter symbol test condition min. typ. max. unit power supply operating voltage 1 v+ 4.5 7.0 7.5 v operating voltage 2 v - -7.5 -7.0 -4.5 v supply current 1 i cc no signal - 40 50 ma supply current 2 i ee no signal - 40 50 ma input/output characteristics (output) maximum output voltage v om f=1khz, thd=1% volume=0db 3.0 4.4 - vrms voltage gain g v v in =2vrms, f=1khz volume=0db -0.5 0 0.5 db voltage gain error ? g v v in =2vrms, f=1khz volume=0db -0.5 0 0.5 db maximum attenuation 1 a tt1 f=1khz, v in =2vrms volume=mute, a-weight - -120 - db maximum attenuation 2 a tt2 f=1khz, v in =2vrms volume=mute, a-weight tone=on (bass=treble=0db) - -115 - db attenuation error ? a tt f=1khz, v in =2vrms volume=-60db -1 0 1 db output noise1 v no1 volume=0db, rg=0, a-weight - -114 (2.0 ) - dbv (vrms) output noise2 v no2 volume=0db, rg=0, a-weight tone=on (bass=treble=0db) - -110 (3.2 ) -102 (7.9 ) dbv (vrms) output noise3 v no3 volume=-95db, rg=0, a-weight - -114 (2.0 ) -105 (5.6 ) dbv (vrms)
njw1197a ? 4 ? preliminary electrical characteristics (ta=25 c, v + /v - = 7v, rl=47k ? ? ? ? , volume=0db, gain=0db, tone=off) parameter symbol test condition min. typ. max. unit input/output characteristics (output) total harmonic distortion 1 t.h.d.1 f=1khz,v in =200mvrms,vol=0db, gain=0db,bw=400hz-30khz tone=on (bass=treble=0db) - 0.003 0.02 % total harmonic distortion 2 t.h.d.2 f=10khz, v in =200mvrms,vol=0db, gain=0db,bw=400hz -30khz tone=on (bass=treble=0db) - 0.003 - % total harmonic distortion 3 t.h.d.3 f=1khz, v in =2vrms,vol=0db, gain=0db,bw=400hz -30khz tone=on (bass=treble=0db) - 0.0015 0.02 % total harmonic distortion 4 t.h.d.4 f=10khz, v in =2vrms,vol=0db, gain=0db,bw=400hz-30khz tone=on (bass=treble=0db) - 0.006 - % total harmonic distortion 5 t.h.d.5 f=1khz, v in =200mvrms, vol=0db, gain=+15db, bw=400hz-30khz, tone=on (bass=treble=0db) - 0.005 0.02 % total harmonic distortion 6 t.h.d.6 f=10khz, v in =200mvrms, vol=0db, gain=+15db, bw=400hz-30khz, tone=on (bass=treble=0db) - 0.005 - % total harmonic distortion 7 t.h.d.7 f=1khz, v in =2vrms, vol=-18db, gain=0db, bw=400hz-30khz, tone=on (bass=treble=0db) - 0.008 0.02 % total harmonic distortion 8 t.h.d.8 f=10khz, v in =2vrms, vol=-18db, gain=0db, bw=400hz-30khz, tone=on (bass=treble=0db) - 0.01 - % cross talk 1 ct1 f=1khz,v in =2vrms,a-weight volume=0db, rg=0 ? - -110 - db cross talk 2 ct2 f=20khz, v in =2vrms, volume=0db, rg=0 ? - -90 - db channel separation 1 cs1 f=1khz, v in =2vrms,a-weight volume=0db, rg=0 ? - -110 -90 db channel separation 2 cs2 f=20khz, v in =2vrms, volume=0db, rg=0 ? - -90 - db channel separation 3 cs3 f=1khz, v in =2vrms,a-weight volume=0db, rg=0 ? tone=on (bass=treble=0db) - -110 - db channel separation 4 cs4 f=20khz, v in =2vrms, volume=0db, rg=0 ? tone=on (bass=treble=0db) - -90 - db input/output characteristics (rec output) rec out voltage gain g vrec v in =2vrms, f=1khz -0.5 0 0.5 db rec out output noise v norec rg=0, a-weight - -117 (1.41 ) - dbv (vrms) rec out total harmonic distortion 1 t. h. d rec1 f=1khz, v in =2vrms, bw=400hz-30khz - 0.001 0.05 % rec out total harmonic distortion 2 t. h. d rec2 f=1khz, v in =1vrms, bw=400hz-30khz - 0.0003 - % rec out maximum attenuation a ttrec f=1khz, v in =2vrms rec out=mute, a-weight - -105 - db
njw1197a ? 5 ? preliminary electrical characteristics (ta=25 c, v + /v - = 7v, rl=47k ? ? ? ? , volume=0db, gain=0db, tone=off) parameter symbol test condition min. typ. max. unit input selector gain control characteristics input selector gain control voltage gain 1 g vinc1 f=1khz, v in =2vrms, input selector gain = 0db -0.5 0 +0.5 db input selector gain control voltage gain 2 g vinc2 f=1khz, v in =2vrms, input selector gain = -6db -6.5 -6.0 -5.5 db input selector gain control voltage gain 3 g vinc3 f=1khz, v in =2vrms, input selector gain = -12db -12.5 -12.0 -11.5 db tone control characteristics treble voltage gain 1 g vtreb1 v in =100mvrms, f=10khz volume=0db treble=0db -2.0 0 2.0 db treble voltage gain 2 g vtreb2 v in =100mvrms, f=10khz volume=0db treble=10db 8.0 10.0 12.0 db treble voltage gain 3 g vtreb3 v in =100mvrms, f=10khz volume=0db treble=-10db -12.0 -10.0 -8.0 db bass voltage gain 1 g vbass1 v in =100mvrms, f=100hz volume=0db bass=0db -2.0 0 2.0 db bass voltage gain 2 g vbass 2 v in =100mvrms, f=100hz volume=0db bass=10db 8.0 10.0 12.0 db bass voltage gain 3 g vbass 3 v in =100mvrms, f=100hz volume=0db bass=-10db -12.0 -10.0 -8.0 db volume output gain control characteristics (lch, rch, cch, lsch, rsch, lbch, rbch) volume output gain control voltage gain 1 g voutc1 f=1khz, v in =100mvrms, volume=0db volume output gain=+12db 11.0 12.0 13.0 db volume output gain control voltage gain 2 g voutc2 f=1khz, v in =100mvrms, volume =0db volume output gain =+18 db 17.0 18.0 19.0 db swch volume output gain control characteristics swch volume output gain control voltage gain 1 g svoutc1 f=1khz, v in =100mvrms, volume=0db volume output gain=+22db 21.0 22.0 23.0 db swch volume output gain control voltage gain 2 g svoutc2 f=1khz, v in =100mvrms, volume =0db volume output gain =+28 db 27.0 28.0 29.0 db logic control characteristics high level input voltage v ih data, clock, latch, adr, mute terminal input 2.5 - v + v low level input voltage v il data, clock, latch, adr, mute terminal input 0 - 1.5 v
njw1197a ? 6 ? preliminary ? ? ? ? application circuit ? note) this is not a final specification. some parametric limits are subject to change without notice at any time. swbin rbbin lbbin rsbin lsbin cbin rbin lbin rbain lbain rsain lsain cain rain 100f fil_tr gnd v+ v- rec_a1l rec_a1r rec_a2l rec_a2r rec_a3l rec_a3r rec_a4l rec_a4r rec_b1l rec_b1r rbout swout fil_bl1 fil_tl fil_br1 rout cout lsout rsout lbout rbcin lbcin rscin lscin r3in vddout latch clock data gnd gnd 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 100f 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 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 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 82 83 84 85 86 87 88 89 91 92 93 94 95 96 97 98 90 81 99 100 lain 10f dccap_c 47f 10f 10f 10f 10f 10f fl+ fl- fr+ fr- dcr_in dcr_out dcl_in dcl_out 10f r4in r81in r11in r7in r10in l8in l11in r6in r9in l7in l10in r5in l6in l9in l5in gnd gnd l4in l3in dccap_ls 47f 10f r2in dccap_rs 47f 10f l2in dccap_lb 47f 10f r1in dccap_rb 47f 10f l1in dccap_sw 47f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 10f 47f 47f dccap_r dccap_l 10f lout 10f a dr mute gnd fil_bl2 fil_br2 10f 1f 3.3nf 100nf 4.7f 4.7k ? tcap 3.3nf 100nf 4.7f 4.7k ? gnd 1f 10f (v-) (v-) tone tone control logic
njw1197a ? 7 ? preliminary ? ? ? ? control data format ( ? ) msb first symbol parameter min typ max unit t1 clock clock width 4 - - sec t2 clock pulse width (high) 2 - - sec t3 clock pulse width (low) 2 - - sec t4 latch rise hold time 4 - - sec t5 data setup time 1.6 - - sec t6 data hold time 1.6 - - sec t7 clock setup time 1.6 - - sec t8 latch high pulse width 1.6 - - sec latch dat a clock d15 d14 d13 d12 d11 d10 d9 d8 d7 d6 d5 d4 d3 d2 d1 d0 msb lsb t7 t1 t2 t3 t4 t8 t5 t6
njw1197a ? 8 ? preliminary ? ? ? ? control data njw1197a control data is constructed with 16bits. msb lsb d15 d14 d13 d12 d11 d10 d9 d8 d7 d6 d5 d4 d3 d2 d1 d0 data select address chip address msb lsb d15 d14 d13 d12 d11 d10 d9 d8 d7 d6 d5 d4 d3 d2 d1 d0 l channel volume control 0 0 0 0 * * * * r channel volume control 0 0 0 1 * * * * c channel volume control 0 0 1 0 * * * * ls channel volume control 0 0 1 1 * * * * rs channel volume control 0 1 0 0 * * * * lb channel volume control 0 1 0 1 * * * * rb channel volume control 0 1 1 0 * * * * sw channel volume control 0 1 1 1 * * * * input selector gain control input selector ssw 1 0 0 0 * * * * tc/b tone control treble tsw bsw don?t care 1 0 0 1 * * * * bc/b tone control bass don?t care don?t care don?t care 1 0 1 0 * * * * rec b selector rec a selector 1 0 1 1 * * * * swch volume output gain control rec b1 rec a4 rec a3 rec a2 rec a1 1 1 0 0 * * * * l,rch volume output gain control cch volume output gain control don?t care don?t care 1 1 0 1 * * * * ls,rsch volume output gain control lb,rbch volume output gain control swch selector 1 1 1 0 * * * * l,rch selector cch selector ls,rsch selector lb,rbch selector 1 1 1 1 * * * * * chip address is set by chip address select terminal (adr) status. chip address chip address select terminal (adr : 17pin) d3 d2 d1 d0 low 0 1 0 0 high 0 1 0 1 * the mute function can be controlled externally. if the mute control terminal (71pin) is switched to high, multi-channel outputs are muted immediately (hardware mute). external mute control terminal (mute: 71pin) setting low mute cancellation high mute multi channel input signal b input selector recsw multi channel input signal a input selector gain control volume control 1 lch rch cch lsch rsch lbch multi channel selector tone control tone control tsw tsw bsw ssw volume control 2 volume control 3 volume control 4 volume control 5 volume control 6 lch rch cch lsch rsch lbch volume output gain control volume control 7 volume control 8 rbch swch rbch swch differential output rec out selector rec a rec b multi channel input signal c
njw1197a ? 9 ? preliminary ? ? ? ? initial condition msb lsb d15 d14 d13 d12 d11 d10 d9 d8 d7 d6 d5 d4 d3 d2 d1 d0 1 1 1 1 1 1 1 1 0 0 0 0 * * * * 1 1 1 1 1 1 1 1 0 0 0 1 * * * * 1 1 1 1 1 1 1 1 0 0 1 0 * * * * 1 1 1 1 1 1 1 1 0 0 1 1 * * * * 1 1 1 1 1 1 1 1 0 1 0 0 * * * * 1 1 1 1 1 1 1 1 0 1 0 1 * * * * 1 1 1 1 1 1 1 1 0 1 1 0 * * * * 1 1 1 1 1 1 1 1 0 1 1 1 * * * * 0 0 0 0 0 0 0 0 1 0 0 0 * * * * 0 0 0 0 0 0 0 0 1 0 0 1 * * * * 0 0 0 0 0 0 0 0 1 0 1 0 * * * * 0 0 0 0 0 0 0 0 1 0 1 1 * * * * 0 0 0 0 0 0 0 0 1 1 0 0 * * * * 0 0 0 0 0 0 0 0 1 1 0 1 * * * * 0 0 0 0 0 0 0 0 1 1 1 0 * * * * 0 0 0 0 0 0 0 0 1 1 1 1 * * * *
njw1197a ? 10 ? preliminary ? ? ? ? definition of resistor volume control : 0db to -100db in 0.5db/step. d15 d14 d13 d12 d11 d10 d9 d8 d7 d6 d5 d4 d3 d2 d1 d0 l channel volume control 0 0 0 0 * * * * r channel volume control 0 0 0 1 * * * * c channel volume control 0 0 1 0 * * * * ls channel volume control 0 0 1 1 * * * * rs channel volume control 0 1 0 0 * * * * lb channel volume control 0 1 0 1 * * * * rb channel volume control 0 1 1 0 * * * * sw channel volume control 0 1 1 1 * * * * < volume control data > data setting d15 d14 d13 d12 d11 d10 d9 d8 0 0 0 0 0 0 0 0 0db 0 0 0 0 0 0 0 1 -0.5db 0 0 0 0 0 0 1 0 -1db 0 0 0 0 0 0 1 1 -1.5db 0 0 0 0 0 1 0 0 -2db 0 0 0 0 0 1 0 1 -2.5db 0 0 0 0 0 1 1 0 -3db 0 0 0 0 0 1 1 1 -3.5db 0 0 0 0 1 0 0 0 -4db 0 0 0 0 1 0 0 1 -4.5db 0 0 0 0 1 0 1 0 -5db 0 0 0 0 1 0 1 1 -5.5db 0 0 0 0 1 1 0 0 -6db 0 0 0 0 1 1 0 1 -6.5db 0 0 0 0 1 1 1 0 -7db 0 0 0 0 1 1 1 1 -7.5db 0 0 0 1 0 0 0 0 -8db 0 0 0 1 0 0 0 1 -8.5db 0 0 0 1 0 0 1 0 -9db 0 0 0 1 0 0 1 1 -9.5db 0 0 0 1 0 1 0 0 -10db ? ? ? ? ? ? 1 1 0 0 0 0 1 0 -97db 1 1 0 0 0 0 1 1 -97.5db 1 1 0 0 0 1 0 0 -98db 1 1 0 0 0 1 0 1 -98.5db 1 1 0 0 0 1 1 0 -99db 1 1 0 0 0 1 1 1 -99.5db 1 1 0 0 1 0 0 0 -100db 1 1 1 1 1 1 1 1 mute ( ? ) ( ? ) initial setting
njw1197a ? 11 ? preliminary input selector gain control : gain control for selected signal at the input selector. input selector : selector for the stereo inputs from 1in to 11in ssw : sw channel output on/off. d15 d14 d13 d12 d11 d10 d9 d8 d7 d6 d5 d4 d3 d2 d1 d0 input selector gain control input selector ssw 1 0 0 0 * * * * < input selector gain control data > data d15 d14 d13 setting 0 0 0 0db ( ? ) 0 0 1 -3db 0 1 0 -6db 0 1 1 -9db 1 0 0 -12db < input selector data > data d12 d11 d10 d9 setting 0 0 0 0 mute ( ? ) 0 0 0 1 1in (2ch input 1) 0 0 1 0 2in (2ch input 2) 0 0 1 1 3in (2ch input 3) 0 1 0 0 4in (2ch input 4) 0 1 0 1 5in (2ch input 5) 0 1 1 0 6in (2ch input 6) 0 1 1 1 7in (2ch input 7) 1 0 0 0 8in (2ch input 8) 1 0 0 1 9in (2ch input 9) 1 0 1 0 10in (2ch input 10) 1 0 1 1 11in (2ch input 11) < ssw : sw channel output on/off > d8 setting 0 sw output on ( ? ) 1 sw output off ( ? ) initial setting
njw1197a ? 12 ? preliminary tc/b : treble cut / boost tone control treble : treble gain tsw : tone control by-pass switch bsw : sw channel output add to the l,r channel output. d15 d14 d13 d12 d11 d10 d9 d8 d7 d6 d5 d4 d3 d2 d1 d0 tc/b tone control treble tsw bsw don?t care 1 0 0 1 * * * * < tc/b : treble cut / boost > d15 setting 0 cut ( ? ) 1 boost < tone control treble : treble gain > data d14 d13 d12 d11 cut boost 0 0 0 0 0db ( ? ) 0db 0 0 0 1 -1db 1db 0 0 1 0 -2db 2db 0 0 1 1 -3db 3db 0 1 0 0 -4db 4db 0 1 0 1 -5db 5db 0 1 1 0 -6db 6db 0 1 1 1 -7db 7db 1 0 0 0 -8db 8db 1 0 0 1 -9db 9db 1 0 1 0 -10db 10db d10 setting 0 tone control off ( ? ) 1 tone control on < bsw : sw channel output add to l/rch output > d9 setting 0 off ( ? ) 1 add ( ? ) initial setting bc/b : bass cut / boost tone control bass : bass gain d15 d14 d13 d12 d11 d10 d9 d8 d7 d6 d5 d4 d3 d2 d1 d0 bc/b tone control bass don?t care 1 0 1 0 * * * * < bc/b : bass cut / boost > d15 setting 0 cut ( ? ) 1 boost data d14 d13 d12 d11 cut boost 0 0 0 0 0db ( ? ) 0db 0 0 0 1 -1db 1db 0 0 1 0 -2db 2db 0 0 1 1 -3db 3db 0 1 0 0 -4db 4db 0 1 0 1 -5db 5db 0 1 1 0 -6db 6db 0 1 1 1 -7db 7db 1 0 0 0 -8db 8db 1 0 0 1 -9db 9db 1 0 1 0 -10db 10db ( ? ) initial setting
njw1197a ? 13 ? preliminary rec a/b selector : selector for the 2 ch input signal to rec a/b output d15 d14 d13 d12 d11 d10 d9 d8 d7 d6 d5 d4 d3 d2 d1 d0 rec b selector rec a selector 1 0 1 1 * * * * < rec a/b selector > data setting d15 d14 d13 d12 rec b selector d11 d10 d9 d8 rec a selector 0 0 0 0 1in (2ch input 1) ( ? ) 0 0 0 1 2in (2ch input 2) 0 0 1 0 3in (2ch input 3) 0 0 1 1 4in (2ch input 4) 0 1 0 0 5in (2ch input 5) 0 1 0 1 6in (2ch input 6) 0 1 1 0 7in (2ch input 7) 0 1 1 1 8in (2ch input 8) 1 0 0 0 9in (2ch input 9) 1 0 0 1 10in (2ch input 10) 1 0 1 0 11in (2ch input 11) ( ? ) initial setting swch output gain control : sw channel gain control for volume output. recb1/reca4/reca3/reca2/reca1 : rec output on/off d15 d14 d13 d12 d11 d10 d9 d8 d7 d6 d5 d4 d3 d2 d1 d0 swch volume output gain control rec b1 rec a4 rec a3 rec a2 rec a1 1 1 0 0 * * * * < swch volume output gain control data > data setting d15 d14 d13 swch gain 0 0 0 0db ( ? ) 0 0 1 +22db 0 1 0 +23db 0 1 1 +24db 1 0 0 +25db 1 0 1 +26db 1 1 0 +27db 1 1 1 +28db data d12 to d8 setting 0 recb output 1, reca output 4 to 1 off ( ? ) 1 recb output 1, reca output 4 to 1 on ( ? ) initial setting
njw1197a ? 14 ? preliminary l,rch output gain control : l,r channel gain control for volume output. cch output gain control : c channel gain control for volume output. d15 d14 d13 d12 d11 d10 d9 d8 d7 d6 d5 d4 d3 d2 d1 d0 l,rch volume output gain control cch volume output gain control don?t care don?t care 1 1 0 1 * * * * data setting d15 d14 d13 l,rch gain d12 d11 d10 cch gain 0 0 0 0db ( ? ) 0 0 1 +12db 0 1 0 +13db 0 1 1 +14db 1 0 0 +15db 1 0 1 +16db 1 1 0 +17db 1 1 1 +18db ( ? ) initial setting ls,rsch output gain control : ls,rs channel gain control for volume output. lb,rbch output gain control : lb,rb channel gain control for volume output. swch multi-channel selector : selector for mute, or multi channel input signal a, or multi channel input signal b d15 d14 d13 d12 d11 d10 d9 d8 d7 d6 d5 d4 d3 d2 d1 d0 ls,rsch volume output gain control lb,rbch volume output gain control swch selector 1 1 1 0 * * * * data setting d15 d14 d13 ls,rsch gain d12 d11 d10 lb,rbch gain 0 0 0 0db ( ? ) 0 0 1 +12db 0 1 0 +13db 0 1 1 +14db 1 0 0 +15db 1 0 1 +16db 1 1 0 +17db 1 1 1 +18db data d9 d8 setting 0 0 mute ( ? ) 0 1 multi-channel input a 1 0 multi-channel input b ( ? ) initial setting
njw1197a ? 15 ? preliminary l,rch multi-channel selector : selector for mute, or 2 channel input selector signal, or multi channel input signal a, or multi channel input signal b cch multi-channel selector : selector for mute, or multi channel input signal a, or multi channel input signal b ls,rsch, lb,rbch multi-channel selector : selector for mute, or multi channel input signal a, or multi channel input signal b , or multi channel input signal c d15 d14 d13 d12 d11 d10 d9 d8 d7 d6 d5 d4 d3 d2 d1 d0 l,rch selector cch selector ls,rsch selector lb,rbch selector 1 1 1 1 * * * * data d15 d14 setting 0 0 mute ( ? ) 0 1 multi-channel input a 1 0 multi-channel input b 1 1 2ch input selector < cch multi-channel selector data > data d13 d12 setting 0 0 mute ( ? ) 0 1 multi-channel input a 1 0 multi-channel input b < ls,rsch, lb,rbch multi-channel selector data > data setting d11 d10 ls,rsch gain d9 d8 lb,rbch gain 0 0 mute ( ? ) 0 1 multi-channel input a 1 0 multi-channel input b 1 1 multi-channel input c ( ? ) initial setting [caution] the specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. the application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights.

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