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njw1153 ? 1 ? 6-channel electronic volume with input selector general description package outline njw1153 is a 6-channel electronic volume ic. it includes input selector, tone control, volume, mute, input selector gain control, volume output gain control and 3 rec outputs. each mode and conditions are set by the 3-wired serial control data. features operating voltage 4.5 to 7.5v 3-wired serial control input selector (x 8) rec output (x 3) input selector gain control gain : 0/-3/-6/-9/-12db volume output gain control gain : 0/+3/+6/+9/+12/+15/+18db volume 0 to -100db/1dbstep, mute tone control 0 to 10db/1dbstep subwoofer output addition to l, r channel output subwoofer output on/off control bi-cmos technology package outline qfp64 - g1 block diagram njw1153fg1 r1in fl+ fl- lbin rbin cbin slbin srbin swbin gnd v+ v- latch data clock supply voltage ucom interface fr+ fr- amp gain lout rout cout slout srout swout recl1 recl2 recl3 recr1 recr2 recr3 l1in l2in l3in l4in l5in l6in l7in l8in r2in r3in r4in r5in r6in r7in l8in lain rain cain slain srain swain att gain att gain dcla1 sw sw volume tone tone volume volume volume volume volume fil1_r fil2_r fil3_r fil4_r fil1_l fil2_l fil3_l fil4_l dcla2 dcra1 dcra2 multi-channel in p ut b multi-channel input a 2 channel input input selector multi-channel selector
njw1153 ? 2 ? pin function no. symbol function no. symbol function 1 fil2_r rch bass filter terminal 33 rain multi-channel rch input a 2 fil3_r rch bass filter dc cut capacitor output terminal 34 cain multi-channel cch input a 3 fil4_r rch bass filter dc cut capacitor input terminal 35 slain multi-channel slch input a 4 gnd ground 36 srain multi-channel srch input a 5 fl+ ?input selector gain control? lch no-inverted output 37 swain multi-channel swch input a 6 fl- ?input selector gain control? lch inverted output 38 lbin multi-channel lch input b 7 fr+ ?input selector gain control? rch no-inverted output 39 rbin multi-channel rch input b 8 fr- ?input selector gain control? rch inverted output 40 cbin multi-channel cch input b 9 dcla1 ?input selector? lch output 41 slbin multi-channel slch input b 10 dcla2 ?multi-channel selector? lch input 42 srbin multi-channel srch input b 11 dcra1 ?input selector? rch output 43 swbin multi-channel swch input b 12 dcra2 ?multi-channel selector? rch input 44 surtc switching noise rejection capacitor 13 l1in ?input selector? lch input 1 45 fil4_l lch bass filter dc cut capacitor input terminal 14 r1in ?input selector? rch input 1 46 fil3_l lch bass filter dc cut capacitor output terminal 15 l2in ?input selector? lch input 2 47 fil2_l lch bass filter terminal 16 r2in ?input selector? rch input 2 48 fil1_l lch treble filter terminal 17 l3in ?input selector? lch input 3 49 lout lch output 18 r3in ?input selector? rch input 3 50 rout rch output 19 l4in ?input selector? lch input 4 51 cout cch output 20 r4in ?input selector? rch input 4 52 slout slch output 21 l5in ?input selector? lch input 5 53 srout srch output 22 r5in ?input selector? rch input 5 54 swout swch output 23 l6in ?input selector? lch input 6 55 v+ + power supply voltage input 24 r6in ?input selector? rch input 6 56 gnd ground 25 l7in ?input selector? lch input 7 57 v- - power supply voltage input 26 r7in ?input selector? rch input 7 58 recl1 ?input selector? lch rec output 1 27 l8in ?input selector? lch input 8 59 recr1 ?input selector? rch rec output 1 28 r8in ?input selector? rch input 8 60 recl2 ?input selector? lch rec output 2 29 data control data signal input 61 recr2 ?input selector? rch rec output 2 30 clock clock signal input 62 recl3 ?input selector? lch rec output 3 31 latch latch signal input 63 recr3 ?input selector? rch rec output 3 32 lain multi-channel lch input a 64 fil1_r rch treble filter terminal 1 16 17 32 48 49 64 33
njw1153 ? 3 ? absolute maximum rating (ta=25 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?
njw1153 ? 4 ? electrical characteristics (ta=25 ? ? ? ? ? ? ? ? ? ? ? ?
njw1153 ? 5 ? ? ? ? ? terminal description pin no. symbol function equivalent circuit terminal dc voltage 1 47 fil2_r fil2_l rch bass filter terminal lch bass filter terminal 0 2 46 fil3_r fil3_l rch bass filter dc cut capacitor output terminal lch bass filter dc cut capacitor output terminal 0 3 45 fil4_r fil4_l rch bass filter dc cut capacitor input terminal lch bass filter dc cut capacitor input terminal 0 5 7 9 11 58 59 60 61 62 63 fl+ fr+ dcla_1 dcra_1 recl1 recr1 recl2 recr2 recl3 recr3 ?input selector gain control? lch non inverted output ?input selector gain control? rch non inverted output ?input selector? lch output ?input selector? rch output ?input selector? lch rec output 1 ?input selector? rch rec output 1 ?input selector? lch rec output 2 ?input selector? rch rec output 2 ?input selector? lch rec output 3 ?input selector? rch rec output 3 0 v- (sub) v+ v- ( sub ) v+ 40 25k 10 v+ v- (sub) 300 v- (sub) v+ 25k 10.25k 7k
njw1153 ? 6 ? ? ? ? ? terminal description pin no. symbol function equivalent circuit terminal dc voltage 6 8 fl- fr- ?input selector gain control? lch inverted output ?input selector gain control? rch inverted output 0 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 dcla_2 dcra_2 l1in r1in l2in r2in l3in r3in l4in r4in l5in r5in l6in r6in l7in r7in l8in r8in ?multi channel selector? lch input ?multi channel selector? rch input ?input selector? lch input 1 ?input selector? rch input 1 ?input selector? lch input 2 ?input selector? rch input 2 ?input selector? lch input 3 ?input selector? rch input 3 ?input selector? lch input 4 ?input selector? rch input 4 ?input selector? lch input 5 ?input selector? rch input 5 ?input selector? lch input 6 ?input selector? rch input 6 ?input selector? lch input 7 ?input selector? rch input 7 ?input selector? lch input 8 ?input selector? rch input 8 0 29 30 31 data clock latch control data signal input clock signal input latch signal input 0 v- (sub) v+ 10k v- (sub) 300 v+ 100k v+ 8k
njw1153 ? 7 ? ? ? ? ? terminal description pin no. symbol function equivalent circuit terminal dc voltage 32 33 34 35 36 37 38 39 40 41 42 43 lain rain cain slain srain swain lbin rbin cbin slbin srbin swbin multi channel lch input a multi channel rch input a multi channel cch input a multi channel slch input a multi channel srch input a multi channel swch input a multi channel lch input b multi channel rch input b multi channel cch input b multi channel slch input b multi channel srch input b multi channel swch input b 0 44 surtc switching noise rejection capacitor v- 48 64 fil1_l fil1_r lch treble filter terminal rch treble filter terminal 0 49 50 lout rout lch output rch output 0 v- (sub) 300 v+ 50k v- (sub) v+ 60k v- v+ 6 12k 16 10 gnd v+ v- (sub)
njw1153 ? 8 ? ? ? ? ? terminal description pin no. symbol function equivalent circuit terminal dc voltage 51 52 53 54 cout slout srout swout cch output slch output srch output swch output 0 55 v+ +power supply voltage input v+ 4 56 gnd ground 0 v- (sub) v+ v- (sub) v+ v- (sub)
njw1153 ? 9 ? ? ? ? ? application circuit l1in r1in l2in r2in latch 4.7f c l = 220nf 10f 4.7f 10f c l = 220nf c h = 4.7nf c h = 4.7nf 100f fil2_r fil3_ r fil4_ r gnd fl+ fl- fr+ fr- dcla1 dcla2 dcra1 dcra2 l3in r3in l4in r5in r4in l5in l6in r7in l7in r6in r8in l8in cloc k dat a lain rain cain slain srain swain lbin rbin cbin slbin srbin swbin surtc fil4_l fil3_l fil2_l fil1_l lout rout cout slout srout swout v+ gnd v- recl1 recr1 recl2 recr2 recl3 recr3 fil1_r 1f 100f 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 tone control logic tone evr evr evr evr evr evr att att input selector 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 < tone filter setting > tone cut off frequency is adjusted by the external capacitors and given by the following functions. treble ; h h c k 75 . 3 2 1 fc = =
njw1153 ? 10 ? ? ? ? ? control data format ( ) msb first symbol parameter min typ max unit t1 sck clock width 2 - -
njw1153 ? 11 ? ? ? ? ? control data njw1153 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 volume control 1 don?t care 0 0 0 0 0 1 0 1 volume control 2 don?t care 0 0 0 1 0 1 0 1 volume control 3 don?t care 0 0 1 0 0 1 0 1 volume control 4 don?t care 0 0 1 1 0 1 0 1 volume control 5 don?t care 0 1 0 0 0 1 0 1 volume control 6 don?t care 0 1 0 1 0 1 0 1 input selector gain control volume output gain control bsw ssw 0 1 1 0 0 1 0 1 c/b tone control treble tsw don?t care don?t care 0 1 1 1 0 1 0 1 c/b tone control bass don?t care don?t care don?t care 1 0 0 0 0 1 0 1 input selector multi channel selector rec2 rec1 rec0 1 0 0 1 0 1 0 1 ? ? ? ? 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 0 1 0 1 1 1 1 1 1 1 1 1 0 0 0 1 0 1 0 1 1 1 1 1 1 1 1 1 0 0 1 0 0 1 0 1 1 1 1 1 1 1 1 1 0 0 1 1 0 1 0 1 1 1 1 1 1 1 1 1 0 1 0 0 0 1 0 1 1 1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 1 1 1 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 1 multi channel input signal 2 volume control lch rch cch slch srch swch input selector multi channel selector tone control tone control tsw tsw recsw bsw ssw volume control volume control 3 volume control 4 volume control 5 volume control 6 lch rch cch slch srch swch volume output gain control 2 1 multi channel input signal 1 input selector gain control
njw1153 ? 12 ? ? ? ? ? definition of resistor volume control 1 ? 6 : 0db to -100db in 1db/step. d15 d14 d13 d12 d11 d10 d9 d8 d7 d6 d5 d4 d3 d2 d1 d0 volume control 1 don?t care 0 0 0 0 0 1 0 1 volume control 2 don?t care 0 0 0 1 0 1 0 1 volume control 3 don?t care 0 0 1 0 0 1 0 1 volume control 4 don?t care 0 0 1 1 0 1 0 1 volume control 5 don?t care 0 1 0 0 0 1 0 1 volume control 6 don?t care 0 1 0 1 0 1 0 1 < volume control 1 ? 6 data > data d15 d14 d13 d12 d11 d10 d9 setting 0 0 0 0 0 0 0 0db 0 0 0 0 0 0 1 -1db 0 0 0 0 0 1 0 -2db 0 0 0 0 0 1 1 -3db 0 0 0 0 1 0 0 -4db 0 0 0 0 1 0 1 -5db 0 0 0 0 1 1 0 -6db 0 0 0 0 1 1 1 -7db 0 0 0 1 0 0 0 -8db 0 0 0 1 0 0 1 -9db 0 0 0 1 0 1 0 -10db 0 0 0 1 0 1 1 -11db 0 0 0 1 1 0 0 -12db 0 0 0 1 1 0 1 -13db 0 0 0 1 1 1 0 -14db 0 0 0 1 1 1 1 -15db 0 0 1 0 0 0 0 -16db 0 0 1 0 0 0 1 -17db 0 0 1 0 0 1 0 -18db 0 0 1 0 0 1 1 -19db 0 0 1 0 1 0 0 -20db 0 0 1 0 1 0 1 -21db 0 0 1 0 1 1 0 -22db 0 0 1 0 1 1 1 -23db 0 0 1 1 0 0 0 -24db 0 0 1 1 0 0 1 -25db ? ? ? ? ? ?
njw1153 ? 13 ? input selector gain control : adjust the gain of selected signal at the input selector. volume output gain control : adjust the gain of volume output. bsw : add the sw channel output to the l/r channel output. ssw : select the sw output on/off. d15 d14 d13 d12 d11 d10 d9 d8 d7 d6 d5 d4 d3 d2 d1 d0 input selector gain control volume output gain control bsw ssw 0 1 1 0 0 1 0 1 < 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 < volume output gain control data > data d12 d11 d10 setting 0 0 0 0db ( ) 0 0 1 +3db 0 1 0 +6db 0 1 1 +9db 1 0 0 +12db 1 0 1 +15db 1 1 0 +18db note; fix the volume output gain in your application to avoid switching noise. < bsw : swch output add to l/rch output > d9 setting 0 off ( ) 1 add < ssw : sw output on/off > d8 setting 0 sw output on ( ) 1 sw output off ( ) initial setting
njw1153 ? 14 ? c/b : set the treble cut or boost of the tone control. tone control treble : set the treble gain of the tone control. tsw : select by-pass or effect of the tone control. d15 d14 d13 d12 d11 d10 d9 d8 d7 d6 d5 d4 d3 d2 d1 d0 c/b tone control treble tsw don?t care don?t care 0 1 1 1 0 1 0 1 < c/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 < tone control by-pass switch > d10 setting 0 tone control off ( ) 1 tone control on ( ) initial setting c/b : set the bass cut or boost of the tone control. tone control bass : set the bass gain of the tone control. d15 d14 d13 d12 d11 d10 d9 d8 d7 d6 d5 d4 d3 d2 d1 d0 c/b tone control bass don?t care don?t care don?t care 1 0 0 0 0 1 0 1 < c/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
njw1153 ? 15 ? input selector : select the stereo inputs. multi channel selector : select the 2ch input signal, multi channel input signal a, or multi channel input signal b. rec2/rec1/rec0 : switch the 3 rec outputs. d15 d14 d13 d12 d11 d10 d9 d8 d7 d6 d5 d4 d3 d2 d1 d0 input selector multi channel selector rec2 rec1 rec0 1 0 0 1 0 1 0 1 < input selector > data d15 d14 d13 setting 0 0 0 input1 ( ) 0 0 1 input2 0 1 0 input3 0 1 1 input4 1 0 0 input5 1 0 1 input6 1 1 0 input7 1 1 1 input8 < multi channel selector > data d12 d11 setting 0 0 input selector output signal ( ) 0 1 multi channel input signal a 1 0 multi channel input signal b in ?input selector output signal? setting, the slch and srch output the signal same as the lch and rch, and the cch and swch output are set mute condition. < rec2,rec1,rec0 on/off > data d10 - d8 setting 0 rec output 2 - 0 off ( ) 1 rec output 2 - 0 on ( ) initial setting
njw1153 ? 16 ? ? ? ? ? typical characteristics operating current vs. power supply vpltage ta=25c 0.0 5.0 10.0 15.0 20.0 25.0 30.0 012345678 power supply vpltage [v] operating current [ma] icc operating current vs. power supply vpltage ta=25c 0.0 5.0 10.0 15.0 20.0 25.0 30.0 012345678 power supply vpltage [v] operating current [ma] iee voltage gain vs. attenuator set level v+=7v v-=-7v vin=0dbv f=1khz rl=10k ? ? ? ?
njw1153 ? 17 ? ? ? ? ? typical characteristics volume thd+n vs. input level input:la in output:lout v+=7v v-=-7v rl=10k ? ?
njw1153 ? 18 ? ? ? ? ? typical characteristics -1.0 -0.5 0.0 0.5 1.0 -100 -50 0 50 100 150 ambient temperature [c] voltage gain [db] 2chselector in multi ch in voltage gain vs. ambient temperature v+=7 v v-=-7 v vin=1vrms f=1khz attenuation level vs. ambient temperature v+=7v v-=-7v vin=1vrms f=1khz vo l u m e =mu te -120 -110 -100 -90 -80 -70 -100 -50 0 50 100 150 ambient temperature [c] attenuation level [db] attenuation level vs. ambient temperature v+=7v v-=-7v vin=1vrms f=1khz volume=-60db -100 -90 -80 -70 -60 -50 -100 -50 0 50 100 150 ambient temperature [c] attenuation level [db] maximum output voltage vs. ambient temperature v+=7 v v-=-7 v vi n =1 vrm s f=1khz thd=1% 0 2 4 6 8 10 -100 -50 0 50 100 150 ambient temperature [c] maximum output voltage [vrms ] output noise level vs. ambient temperature v+=7v v-=-7v rg=0 ?
njw1153 ? 19 ? ? ? ? ? typical characteristics input selector voltage gain vs. ambient temperature v+=7vv-=-7v vin=1vrms f=1khz -16.0 -12.0 -8.0 -4.0 0.0 4.0 -100 -50 0 50 100 150 ambient temperature [c] voltage gain [db] 0db -9db -3db -6db -12db output gain vs. ambient temperature v+=7 v v-=-7 v vin=1vrms lain f=100hz vout=lout -3 0 3 6 9 12 15 18 21 -100 -50 0 50 100 150 ambient temperature [c] voltage gain [db] 18db 15db 12db 9db 6db 3db 0db tone control voltage gain vs.ambient temperature v+=7v v-=-7v vin=0dbv lain f=10khz vout=lout -15 -10 -5 0 5 10 15 -100 -50 0 50 100 150 ambient temperature [c] voltage gain [db] trble=+10db trble=-10db trble=0db tone control voltage gain vs.ambient temperature v+=7v v-=-7v vin=0dbv lain f=100hz vout=lout -15 -10 -5 0 5 10 15 -100 -50 0 50 100 150 ambient temperature [c] voltage gain [db] bass=+10db bass=0db bass=-10db rec out voltage gain vs. ambient temperature v+=7vv-=-7v f=1khz thd=1% rl=10k ? ?
njw1153 ? 20 ? [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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