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njw1166 (1/24) a audio processor with subwoofer output general description package outline the njw1166 is a sound processor with subwoofer output includes all of functions processing audio signal for tv, such as tone control, balance, volume, mute, and agc functions. also the njw1166 includes the lpf for subwoofer output and bass boost function. the original surround system reproduces natural surround sound and clear vocal orientation. all of internal status and variables are controlled by i 2 c bus interface. features operating voltage 8 to 13v 3ch output(lch, rch, subwoofer ch) / 2ch output(lch, rch) lpf filter (adjustable cut off frequency by external parts) agc circuit (it reduces volume difference among input sources.) adjustable agc boost level by external parts and agc compression level by i 2 c bus eala(njrc original surround system) simulated stereo i 2 c bus interface bi-cmos technology package outline sdip32 block diagram NJW1166L agc bias tone vol2 tone vol2 lpf eala & simulated stereo agc1 agc2 in b in a cva cvb cvw cth ctl csr port1 port0 aux1 aux0 gnd v+ scl sda vref tone - ha ss - fil sr - fil tone - hb tone - la tone - lb lf1 lf2 lf3 outa outb outw vol2 vol1 vol1 i 2 c bus interface trimmer cbs bbsw
njw1166 ( 2 / 24 ) pin configuration no. symbol function no. symbol function 1 ina ach input terminal 17 v+ supply voltage terminal 2 sr-fil surround filter terminal 18 vref reference voltage terminal 3 ss-fil simulated stereo filter terminal 19 csr noise rejection capacitor terminal for surround control 4 tone-ha ach tone control (treble) filter terminal 20 ctl dac output terminal for tone control (bass) 5 tone-la ach tone control (bass) filter terminal 21 cth dac output terminal for tone control (treble) 6 outw subwoofer output terminal 22 cvw bch dac output terminal for lpf trimmer 7 outa ach output terminal 23 cvb bch dac output terminal for volume and balance 8 agc1 agc attack and recovery time setting terminal 24 cva ach dac output terminal for volume and balance 9 aux0 ( ? ) auxiliary 3 values voltage output terminal (0.0v, 2.5v, 5v) 25 agc2 agc boost level setting terminal 10 aux1 auxiliary 2 values voltage output terminal (0.0v, v+) 26 outb bch output terminal 11 port0 logic input terminal 27 tone-lb bch tone control (bass) filter terminal 12 port1 logic input terminal 28 tone-hb bch tone control (treble) filter terminal 13 cbs noise rejection capacitor terminal for bbsw 29 lf3 lpf filter3 terminal 14 sda i 2 c data terminal 30 lf2 lpf filter2 terminal 15 scl i 2 c cock terminal 31 lf1 lpf filter1 terminal 16 gnd ground terminal 32 inb bch input terminal ( ? ) the aux0 terminal should be connected via the protection resistance to 5v device. 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 30 29 28 27 26 ina sr-fil ss-fil tone-la outa tone-ha outw a gc1 a ux0 port0 port1 sd a scl gnd inb lf1 lf2 tone-hb tone-lb outb a gc2 cv a cth 25 24 23 22 21 ctl csr v+ 20 19 18 17 31 lf3 a ux1 16 32 cbs cvb vre f cvw
njw1166 ( 3 / 24 ) absolute maximum rating (ta=25c) parameter symbol rating unit supply voltage v + 15 v power dissipation p d 700 mw operating temperature range topr -20 to +75 c storage temperature range tstg -40 to +125 c electrical characteristics ( ta=25c, v+=9v, rg=600 ? , r l =47k ? , vin=100mvrms/1khz unless otherwise specified) condition input parameter symbol ina inb output min. typ. max. unit operating voltage v + - - - 8.0 9.0 13.0 v supply current1 i cc no signal - - - - 13 25 ma reference voltage v ref no signal - - - 4.0 4.5 5.0 v v in - outa maximum input voltage v im vol=-20db,thd=1% - v in outb 2.8 3.0 - vrms v in - outa maximum output voltage v om vol=0db, thd=1% - v in outb - 2.5 - vrms channel balance g cb vol=0db - - - -1.5 0.0 1.5 db balance boost a ba bst chs=?0?,bal=?111111? v in v in outa -2.0 0.0 2.0 db balance cut a ba cut chs=?1?, bal=?111111? vin = 1vrms v in v in outa - - -70 db balance boost b bb bst chs=?1?,bal=?111111? v in v in outb -2.0 0.0 2.0 db balance cut b bb cut chs=?0?, bal=?111111? vin = 1vrms v in v in outb - - -70 db trimmer boost tr bst vol=0db trim = +18db v in v in outw 16.0 18.0 20.0 db trimmer cut tr cut vol=0db trim = -44db v in v in outw -49.0 -44.0 -39.0 db v in - outa total harmonic distortion thd vo=0.5vrms, bw=400hz to 30khz - v in outb - - 0.5 % v in - outa maximum gain g vmax vol=0db - v in outb -2.0 0.0 2.0 db v in - outa minimum gain g vmin vol=mute vin=1vrms - v in outb - - -70 db v in - outb channel separation cs vin=1vrms bw=400hz to 30khz - v in outa - - -70 db output noise 1 v no1 vol=0db bw=400hz to 30khz - - - - -90 (31.6) -85 (56.2) dbv ( vrms) output noise 2 v no2 vol=mute bw=400hz to 30khz - - - - -106 (5.0) -96 (15.8) dbv ( vrms) bw : band width
njw1166 ( 4 / 24 ) electrical characteristics (ta=25c, v+=9v, rg=600 ? , r l =47k ? , vin=100mvrms/1khz unless otherwise specified) condition input parameter symbol ina inb output min. typ. max. unit ? ? ? ? tone v in - outa high frequency boost hf bst bct=?1? treb=+15db, f=10khz - v in outb 12.5 15.0 17.5 db v in - outa high frequency flat hf flt treb=0, f=10khz - v in outb -2.0 0.0 2.0 db v in - outa high frequency cut hf cut bct=?0? treb=-15db, f=10khz - v in outb -17.5 -15.0 -12.5 db v in - outa low frequency boost lf bst bcb=?1? bass=+15db, f=100hz - v in outb 12.5 15.0 17.5 db v in - outa low frequency flat lf flt bass=0, f=100hz - v in outb -2.0 0.0 2.0 db v in - outa low frequency cut lf cut bcb=?0? bass=-15db, f=100hz - v in outb -17.5 -15.0 -12.5 db agc v in outa agc boost agc bst vin=50mvrms, f=1khz agc=?1? v in v in outb 1.5 3.5 5.5 db v in v in outa agc flat1 agc flt1 vin=100mvrms,f=1khz agc=?1?, agcl=?00? v in v in outb -2.5 0.0 2.5 db v in v in outa agc flat2 agc flt2 vin=200mvrms, f=1khz agc=?1?, agcl=?01? v in v in outb -2.5 0.0 2.5 db v in v in outa agc flat3 agc flt3 vin=300mvrms, f=1khz agc=?1?, agcl=?10? v in v in outb -2.5 0.0 2.5 db v in v in outa agc flat4 agc flt4 vin=400mvrms, f=1khz agc=?1?, agcl=?11? v in v in outb -2.5 0.0 2.5 db v in v in outa agc cut agc cut vin=2vrms, f=1khz agc=?1? v in v in outb -14 -10 -6.0 db surround v in - outa surround gain1 sr gain1 f=100hz surround effect1 - v in outb 6.3 8.3 10.3 db v in - outb surround gain2 sr gain2 f=100hz surround effect1 - v in outa 2.1 4.1 6.1 db v in - outa surround gain3 sr gain3 f=100 hz surround effect2 - v in outb 10.7 12.7 14.7 db v in - outb surround gain4 sr gain 4 f=100hz surround effect2 - v in outa 8.4 10.4 12.4 db simulated stereo1 sr sim1 f=1khz, simulated stereo v in v in outa 1.0 3.0 5.0 db simulated stereo2 sr sim2 f=1khz, simulated stereo v in v in outb 1.0 3.0 5.0 db port, aux input : high 3.5 - - port0,1 input voltage v ptin input : low - - - - - 1.0 v logic output : high 4.5 - 5.5 logic output : mid 2.0 - 3.0 aux0 output voltage v aux0 logic output : low - - - 0 - 0.5 v logic output : high 3.5 - v+ aux1 output voltage v aux1 logic output : low - - - 0 - 0.5 v
njw1166 ( 5 / 24 ) i 2 c bus block characteristics (sda,scl) parameter symbol min. typ. max. unit high level input voltage v ih 3.0 - 5.0 v low level input voltage v il 0 - 1.5 v high level input current i ih - - 10 a low level input current i il - - 10 a low level output voltage (3ma at sda pin) v ol 0 - 0.4 v maximum output current i ol -3.0 - - ma maximum clock frequency f scl - - 100 khz data change minimum waiting time t buf 4.7 - - s data transfer start minimum waiting time t hd:sta 4.0 - - s low level clock pulse width t low 4.7 - - s high level clock pulse width t high 4.0 - - s minimum start preparation waiting time t su:sta 4.7 - - s minimum data hold time t hd:dat 0 - 3.45 s minimum data preparation time t su:dat 250 - - ns rise time t r - - 1.0 s fall time t f - - 300 ns minimum stop preparation waiting time t su:sto 4.0 - - s i 2 c bus load condition: pull up resistance 4k ? (connected to +5v) load capacitance 200pf (connected to gnd) sd a scl t buf t hd:sta sr p t low t r t hd:dat t high t f t su:dat s p t su:sta t su:sto t hd:sta
njw1166 ( 6 / 24 ) ? terminal description no. symbol function equivalent circuit voltage 1 32 ina inb ach input terminal bch input terminal v+/2 6 7 26 outw outa outb subwoofer output terminal ach output terminal bch output terminal v+/2 2 srfil surround filter terminal v+/2 3 ssfil simulated stereo filter terminal v+/2 4 28 tone-ha tone-hb treble(tone control) filter terminal v+/2 80k 20k vref 1,32 pin v+ 6, 7, 26pin fb 100 1.8k fb 2pin 5.3k fb 3pin fb 18k 4, 28pin
njw1166 ( 7 / 24 ) ? terminal description no. symbol function equivalent circuit voltage 5 27 tone-la tone-lb bass(tone control) filter terminal v+/2 8 agc1 capacitor connection terminal for agc attack and recovery time setting 1.4v 9 aux0 auxiliary 3 values voltage output terminal 0v, 2.5v, 5.0v 10 aux1 auxiliary 2 values voltage output terminal (open collector type output) 0v 3.5 to v+ 11 12 port0 port1 logic input terminal logic input terminal (don?t apply over 5v to these terminals) - 12k 5, 27pin fb 12k 400 400 12k 8pin 9pin fb 1k 12k 10pin 560 5v 11, 12 pin
njw1166 ( 8 / 24 ) ? terminal description no. symbol function equivalent circuit voltage 14 sda i 2 c data terminal - 15 scl i 2 c clock terminal - 16 17 gnd v+ ground terminal supply voltage terminal - v+/2 18 vref reference voltage terminal v+/2 19 csr noise rejection capacitor terminal for surround control 0v 8k 14pin 4k 8k 15pin 4k 200k 18pin 200k 19pin 32k
njw1166 ( 9 / 24 ) ? terminal description no. symbol function equivalent circuit voltage 20 21 ctl cth dac output for tone control terminal v+/2 22 23 24 cvw cvb cva dac output terminal for trimmer control dac output terminal for bch volume control dac output terminal for ach volume control v+/2 25 agc2 resistance connection terminal for agc boost level setting 0v 29 30 lf3 lf2 lpf filter terminal v+/2+0.7v 31 lf1 lpf filter terminal v+/2 36k 20, 21pin 8k 22, 23, 24pin 25pin 29, 30pin 24k 4k fb
njw1166 ( 10 / 24 ) ? terminal description no. symbol function equivalent circuit voltage 13 cbs noise rejection capacitor terminal for bbsw 0v, 5v 36k
njw1166 ( 11 / 24 ) measurement circuit 100n 330nf 0.47 2.2n 100n 0.47 4.7 0.033 100n 4.7 47k 47k 0.047 0.022 2.2n 100n 4.7 47k 100k 4.7 4.7 4.7 4.7 4.7 4.7 22 4.7 v+ ic c vref v+ input ach input bch vi n vi n in a outw outa agc1 aux0 aux1 port0 port1 sda scl gnd in b outb agc2 cva cvb cvw cth ctl csr vref tone-ha tone-la tone -hb sr-fil ss-fil cbs lf1 lf2 lf3 tone-lb v+ 17 18 19 20 2 3 4 5 6 7 8 9 10 11 13 1 16 12 14 15 21 22 23 24 25 26 27 28 29 30 31 32 output bch output wch output a ch aux0 aux1 po r t0 po r t1 sda scl 4.7 ( ? 1) v aux0 i aux0 output high +2ma output low -120 a ( ? 2) v aux1 i aux1 output low -3ma ( ? 3) v ol i ol output low -3ma ( ? 1) ( ? 2) ( ? 3) v ptin0 v ptin1 v adrin
njw1166 ( 12 / 24 ) application circuit ( ? 5) separate the i 2 c bus line and signal line from the following terminals for avoiding digital noise problem and cross talk. pin no. symbol pin no. symbol pin no. symbol 2 sr-fil 27 tone-lb 31 lf1 3 ss-fl 28 tone-hb 4 tone-ha 29 lf3 5 tone-la 30 lf2 5v 0.47 100n 100n 330nf 0.47 4.7 4.7 4.7 22 2.2n 100n 4.7 4.7 4.7 4.7 4.7 4.7 4.7 2.2n 100n 0.033 0.047 0.022 100k 4.7k 220 220 30 29 28 27 26 17 18 19 20 25 24 23 22 21 32 31 2 3 4 5 6 7 8 9 10 11 13 1 16 ina outw outa agc1 aux0 aux1 port0 port1 sda scl gnd inb outb a gc2 cv a cvb cth ctl csr vre f tone-ha tone-la tone-hb sr-fil ss-fil cbs lf1 lf2 lf3 tone-lb v+ 12 14 15 220 100 4.7 cvw
njw1166 ( 13 / 24 ) lpf characteristics the njw1166 includes the lpf for subwoofer output and bass boost function. the lpf consists of primary and secondary lpf and it is enable to adjust ?cut off frequency?, ?q? and ?roll off?. the expression of lpf characteristics is as follows. 1 * 10 * 24 * 2 1 1 * * 2 1 3 1 c c r f c ? = = 5 . 0 1 = q 3 2 2 10 9 . 42 6 2 c c f c ? ? = ? 2 3 * 46 . 1 2 c c q = lpf block diagram primary lpf secondary lpf + - r=24k c1 c2 c3 gm1 gm2 + - + - lf1 lf2 lf3 -20 -15 -10 -5 0 5 0.1 1 frequency [khz] c1=15nf c1=22nf c1=33nf c1=47nf c1=68nf gain[db] c2 = 47nf, c3 = 22nf c2=100nf c2=68nf c2=47nf c2=33nf c 2 g 0.1 1 fr c1 = 33nf, c -20 -15 -10 -5 0 5 gain[db] c3=47nf c3=10nf c3=15nf c3=33nf c3=22nf 0.1 1 frequency [khz] c1 = 33nf, c2 = 47nf -20 -15 -10 -5 0 5
njw1166 ( 14 / 24 ) definition of i 2 c register ? ? ? ? i 2 c bus format msb lsb msb lsb msb lsb s slave address a select address a data a p 1bit 8bit 1bit 8bit 1bit 8bit 1bit 1bit s: starting term a: acknowledge bit p: ending term ? ? ? ? slave address r/w : set the write mode or read mode. slave address hex msb lsb - 1 0 0 0 0 0 0 r/w - r/w = 0 : write mode - 1 0 0 0 0 0 0 0 80(h) r/w = 1 : read mode - 1 0 0 0 0 0 0 1 81(h) ? ? ? ? control register table the select address sets each function (volume, balance, bass boost select, agc, surround, tone control, aux). the auto increment function cycles the select address as follows. 00h 01h 02h 03h 04h 05h 00h bit select address d7 d6 d5 d4 d3 d2 d1 d0 00h vol 01h chs bal bbsw 02h trim ? 03h bcb bass ? 04h bct treb ? 05h sur aux1 aux0 agcl agc ? : don?t care bit d7 d6 d5 d4 d3 d2 d1 d0 1 1 1 1 1 1 port1 port0 ? port1, port0 terminal setting d1/d0 remarks 0 d1/d0 output ?0? at port1/port0 terminal receive high signal ?1? (more than 3.5v) 1 d1/d0 output ?1? at port1/port0 terminal receive low signal ?0? (less than 1.0v) ? ? ? ? control register default value control register default value is all ?0?. bit select address d7 d6 d5 d4 d3 d2 d1 d0 00h 0 0 0 0 0 0 0 0 01h 0 0 0 0 0 0 0 0 02h 0 0 0 0 0 0 0 0 03h 0 0 0 0 0 0 0 0 04h 0 0 0 0 0 0 0 0 05h 0 0 0 0 0 0 0 0
njw1166 ( 15 / 24 ) ? instruction code a) master volume setting bit select address d7 d6 d5 d4 d3 d2 d1 d0 00h vol ? vol attenuation level : 0 to ?80db(0.33db/step) , mute the attenuator is consisted of both the vol1(0.165db/step)and vol2(0.165db/step) and is enable to adjust 0.33db/step. the attenuation for both the vol1and vol2 are always synchronized to have the same attenuation levels for each other, and are not controllable independently for each other. ex) vol(-30db) = vol1(-15db) + vol2(-15db) b) balance and bass boost function setting bit select address d7 d6 d5 d4 d3 d2 d1 d0 01h chs bal bbsw ? chs : channel select for balance control ?0? : ach ?bch is attenuated? ?1? : bch ?ach is attenuated? ? bal : balance control for both ach and bch balance level : 0 to ?60db (1db/step) , mute ? bbsw : bass boost mixing switch ?0? = bass boost mixing off ?1? = bass boost mixing on c) trimmer level setting bit select address d7 d6 d5 d4 d3 d2 d1 d0 02h trim don?t care ? trim : trimmer level trimmer level : +18 to ?44db (0.5db/step) , mute d) tone control bass setting bit select address d7 d6 d5 d4 d3 d2 d1 d0 03h bcb bass don?t care ? bcb : boost cut select for bass control ?0? : cut ?1? : boost ? bass : bass level setting cut level : -15 to 0db(0.5db/step) boost level : 0 to +15db(0.5db/step) d) tone control treble setting bit select address d7 d6 d5 d4 d3 d2 d1 d0 04h bct treb don?t care ? bct : boost cut select for treble control ?0? : cut ?1? : boost ? treb : treble level setting cut level : -15 to 0db(0.5db/step) boost level : 0 to +15db(0.5db/step)
njw1166 ( 16 / 24 ) d) surround, auxiliary, agc level setting bit select address d7 d6 d5 d4 d3 d2 d1 d0 05h sur aux1 aux0 agcl agc surround setting d7 d6 remarks surround off 0 0 surround off simulated stereo 0 1 simulated stereo surround effect1 1 0 surround effect low(8.3db typ.) surround effect2 1 1 surround effect high(12.7db typ.) auxiliary setting d5 low (0.0v) 0 high (5.0v) 1 auxiliary setting d4 d3 low (0.0v) - 0 mid (2.5v) 0 1 high (5.0v) 1 1 agc level setting d2 d1 100mvrms 0 0 200mvrms 0 1 300mvrms 1 0 400mvrms 1 1 agc setting d0 off 0 on 1
njw1166 ( 17 / 24 ) master volume (select address : 00h) vol gain(db) hex d7 d6 d5 d4 d3 d2 d1 d0 0 ff 1 1 1 1 1 1 1 1 -1 fc 1 1 1 1 1 1 0 0 -2 f9 1 1 1 1 1 0 0 1 -3 f6 1 1 1 1 0 1 1 0 -4 f3 1 1 1 1 0 0 1 1 -5 f0 1 1 1 1 0 0 0 0 -6 ed 1 1 1 0 1 1 0 1 -7 ea 1 1 1 0 1 0 1 0 -8 e7 1 1 1 0 0 1 1 1 -9 e4 1 1 1 0 0 1 0 0 -10 e1 1 1 1 0 0 0 0 1 -11 de 1 1 0 1 1 1 1 0 -12 db 1 1 0 1 1 0 1 1 -13 d8 1 1 0 1 1 0 0 0 -14 d5 1 1 0 1 0 1 0 1 -15 d2 1 1 0 1 0 0 1 0 -16 cf 1 1 0 0 1 1 1 1 -17 cc 1 1 0 0 1 1 0 0 -18 c9 1 1 0 0 1 0 0 1 -19 c6 1 1 0 0 0 1 1 0 -20 c3 1 1 0 0 0 0 1 1 -21 c0 1 1 0 0 0 0 0 0 -22 bd 1 0 1 1 1 1 0 1 -23 ba 1 0 1 1 1 0 1 0 -24 b7 1 0 1 1 0 1 1 1 -25 b4 1 0 1 1 0 1 0 0 -26 b1 1 0 1 1 0 0 0 1 -27 ae 1 0 1 0 1 1 1 0 -28 ab 1 0 1 0 1 0 1 1 -29 a8 1 0 1 0 1 0 0 0 -30 a5 1 0 1 0 0 1 0 1 -31 a2 1 0 1 0 0 0 1 0 -32 9f 1 0 0 1 1 1 1 1 -33 9c 1 0 0 1 1 1 0 0 -34 99 1 0 0 1 1 0 0 1 -35 96 1 0 0 1 0 1 1 0 -36 93 1 0 0 1 0 0 1 1 -37 90 1 0 0 1 0 0 0 0 -38 8d 1 0 0 0 1 1 0 1 -39 8a 1 0 0 0 1 0 1 0 -40 87 1 0 0 0 0 1 1 1 -41 84 1 0 0 0 0 1 0 0 -42 81 1 0 0 0 0 0 0 1
njw1166 ( 18 / 24 ) vol gain(db) hex d7 d6 d5 d4 d3 d2 d1 d0 -43 7e 0 1 1 1 1 1 1 0 -44 7b 0 1 1 1 1 0 1 1 -45 78 0 1 1 1 1 0 0 0 -46 75 0 1 1 1 0 1 0 1 -47 72 0 1 1 1 0 0 1 0 -48 6f 0 1 1 0 1 1 1 1 -49 6c 0 1 1 0 1 1 0 0 -50 69 0 1 1 0 1 0 0 1 -51 66 0 1 1 0 0 1 1 0 -52 63 0 1 1 0 0 0 1 1 -53 60 0 1 1 0 0 0 0 0 -54 5d 0 1 0 1 1 1 0 1 -55 5a 0 1 0 1 1 0 1 0 -56 57 0 1 0 1 0 1 1 1 -57 54 0 1 0 1 0 1 0 0 -58 51 0 1 0 1 0 0 0 1 -59 4e 0 1 0 0 1 1 1 0 -60 4b 0 1 0 0 1 0 1 1 -61 48 0 1 0 0 1 0 0 0 -62 45 0 1 0 0 0 1 0 1 -63 42 0 1 0 0 0 0 1 0 -64 3f 0 0 1 1 1 1 1 1 -65 3c 0 0 1 1 1 1 0 0 -66 39 0 0 1 1 1 0 0 1 -67 36 0 0 1 1 0 1 1 0 -68 33 0 0 1 1 0 0 1 1 -69 30 0 0 1 1 0 0 0 0 -70 2d 0 0 1 0 1 1 0 1 -71 2a 0 0 1 0 1 0 1 0 -72 27 0 0 1 0 0 1 1 1 -73 24 0 0 1 0 0 1 0 0 -74 21 0 0 1 0 0 0 0 1 -75 1e 0 0 0 1 1 1 1 0 -76 1b 0 0 0 1 1 0 1 1 -77 18 0 0 0 1 1 0 0 0 -78 15 0 0 0 1 0 1 0 1 -79 12 0 0 0 1 0 0 1 0 -80 0f 0 0 0 0 1 1 1 1 mute ? 00 0 0 0 0 0 0 0 0 ? : default value
njw1166 ( 19 / 24 ) balance, bass boost setting (select address : 01h) channel setting (chs) d7 decrease bch gain 0 decrease ach gain 1 bal gain(db) d6 d5 d4 d3 d2 d1 0 ? 0 0 0 0 0 0 -1 0 0 0 0 0 1 -2 0 0 0 0 1 0 -3 0 0 0 0 1 1 -4 0 0 0 1 0 0 -5 0 0 0 1 0 1 -6 0 0 0 1 1 0 -7 0 0 0 1 1 1 -8 0 0 1 0 0 0 -9 0 0 1 0 0 1 -10 0 0 1 0 1 0 -11 0 0 1 0 1 1 -12 0 0 1 1 0 0 -13 0 0 1 1 0 1 -14 0 0 1 1 1 0 -15 0 0 1 1 1 1 -16 0 1 0 0 0 0 -17 0 1 0 0 0 1 -18 0 1 0 0 1 0 -19 0 1 0 0 1 1 -20 0 1 0 1 0 0 -21 0 1 0 1 0 1 -22 0 1 0 1 1 0 -23 0 1 0 1 1 1 -24 0 1 1 0 0 0 -25 0 1 1 0 0 1 -26 0 1 1 0 1 0 -27 0 1 1 0 1 1 -28 0 1 1 1 0 0 -29 0 1 1 1 0 1 -30 0 1 1 1 1 0 ? : default value
njw1166 ( 20 / 24 ) bal gain(db) d6 d5 d4 d3 d2 d1 -31 0 1 1 1 1 1 -32 1 0 0 0 0 0 -33 1 0 0 0 0 1 -34 1 0 0 0 1 0 -35 1 0 0 0 1 1 -36 1 0 0 1 0 0 -37 1 0 0 1 0 1 -38 1 0 0 1 1 0 -39 1 0 0 1 1 1 -40 1 0 1 0 0 0 -41 1 0 1 0 0 1 -42 1 0 1 0 1 0 -43 1 0 1 0 1 1 -44 1 0 1 1 0 0 -45 1 0 1 1 0 1 -46 1 0 1 1 1 0 -47 1 0 1 1 1 1 -48 1 1 0 0 0 0 -49 1 1 0 0 0 1 -50 1 1 0 0 1 0 -51 1 1 0 0 1 1 -52 1 1 0 1 0 0 -53 1 1 0 1 0 1 -54 1 1 0 1 1 0 -55 1 1 0 1 1 1 -56 1 1 1 0 0 0 -57 1 1 1 0 0 1 -58 1 1 1 0 1 0 -59 1 1 1 0 1 1 -60 1 1 1 1 0 0 mute 1 1 1 1 1 1 bass boost mixing switch (bbsw) d0 bass boost mixing off ? 0 bass boost mixing on 1 ? : default value
njw1166 ( 21 / 24 ) trimmer setting (select address: 02h) trim gain(db) d7 d6 d5 d4 d3 d2 d1 +18.0 1 1 1 1 1 1 1 +17.5 1 1 1 1 1 1 0 +17.0 1 1 1 1 1 0 1 +16.5 1 1 1 1 1 0 0 +16.0 1 1 1 1 0 1 1 +15.5 1 1 1 1 0 1 0 +15.0 1 1 1 1 0 0 1 +14.5 1 1 1 1 0 0 0 +14.0 1 1 1 0 1 1 1 +13.5 1 1 1 0 1 1 0 +13.0 1 1 1 0 1 0 1 +12.5 1 1 1 0 1 0 0 +12.0 1 1 1 0 0 1 1 +11.5 1 1 1 0 0 1 0 +11.0 1 1 1 0 0 0 1 +10.5 1 1 1 0 0 0 0 +10.0 1 1 0 1 1 1 1 +9.5 1 1 0 1 1 1 0 +9.0 1 1 0 1 1 0 1 +8.5 1 1 0 1 1 0 0 +8.0 1 1 0 1 0 1 1 +7.5 1 1 0 1 0 1 0 +7.0 1 1 0 1 0 0 1 +6.5 1 1 0 1 0 0 0 +6.0 1 1 0 0 1 1 1 +5.5 1 1 0 0 1 1 0 +5.0 1 1 0 0 1 0 1 +4.5 1 1 0 0 1 0 0 +4.0 1 1 0 0 0 1 1 +3.5 1 1 0 0 0 1 0 +3.0 1 1 0 0 0 0 1 +2.5 1 1 0 0 0 0 0 +2.0 1 0 1 1 1 1 1 +1.5 1 0 1 1 1 1 0 +1.0 1 0 1 1 1 0 1 +0.5 1 0 1 1 1 0 0 0.0 1 0 1 1 0 1 1 -0.5 1 0 1 1 0 1 0 -1.0 1 0 1 1 0 0 1 -1.5 1 0 1 1 0 0 0 -2.0 1 0 1 0 1 1 1 -2.5 1 0 1 0 1 1 0 -3.0 1 0 1 0 1 0 1 -3.5 1 0 1 0 1 0 0 -4.0 1 0 1 0 0 1 1 -4.5 1 0 1 0 0 1 0 -5.0 1 0 1 0 0 0 1 -5.5 1 0 1 0 0 0 0 -6.0 1 0 0 1 1 1 1
njw1166 ( 22 / 24 ) trim gain(db) d7 d6 d5 d4 d3 d2 d1 -6.5 1 0 0 1 1 1 0 -7.0 1 0 0 1 1 0 1 -7.5 1 0 0 1 1 0 0 -8.0 1 0 0 1 0 1 1 -8.5 1 0 0 1 0 1 0 -9.0 1 0 0 1 0 0 1 -9.5 1 0 0 1 0 0 0 -10.0 1 0 0 0 1 1 1 -10.5 1 0 0 0 1 1 0 -11.0 1 0 0 0 1 0 1 -11.5 1 0 0 0 1 0 0 -12.0 1 0 0 0 0 1 1 -12.5 1 0 0 0 0 1 0 -13.0 1 0 0 0 0 0 1 -13.5 1 0 0 0 0 0 0 -14.0 0 1 1 1 1 1 1 -14.5 0 1 1 1 1 1 0 -15.0 0 1 1 1 1 0 1 -15.5 0 1 1 1 1 0 0 -16.0 0 1 1 1 0 1 1 -16.5 0 1 1 1 0 1 0 -17.0 0 1 1 1 0 0 1 -17.5 0 1 1 1 0 0 0 -18.0 0 1 1 0 1 1 1 -18.5 0 1 1 0 1 1 0 -19.0 0 1 1 0 1 0 1 -19.5 0 1 1 0 1 0 0 -20.0 0 1 1 0 0 1 1 -20.5 0 1 1 0 0 1 0 -21.0 0 1 1 0 0 0 1 -21.5 0 1 1 0 0 0 0 -22.0 0 1 0 1 1 1 1 -22.5 0 1 0 1 1 1 0 -23.0 0 1 0 1 1 0 1 -23.5 0 1 0 1 1 0 0 -24.0 0 1 0 1 0 1 1 -24.5 0 1 0 1 0 1 0 -25.0 0 1 0 1 0 0 1 -25.5 0 1 0 1 0 0 0 -26.0 0 1 0 0 1 1 1 -26.5 0 1 0 0 1 1 0 -27.0 0 1 0 0 1 0 1 -27.5 0 1 0 0 1 0 0 -28.0 0 1 0 0 0 1 1 -28.5 0 1 0 0 0 1 0 -29.0 0 1 0 0 0 0 1 -29.5 0 1 0 0 0 0 0 -30.0 0 0 1 1 1 1 1 -30.5 0 0 1 1 1 1 0 -31.0 0 0 1 1 1 0 1
njw1166 ( 23 / 24 ) trim gain b d7 d6 d5 d4 d3 d2 d1 -31.5 0 0 1 1 1 0 0 -32.0 0 0 1 1 0 1 1 -32.5 0 0 1 1 0 1 0 -33.0 0 0 1 1 0 0 1 -33.5 0 0 1 1 0 0 0 -34.0 0 0 1 0 1 1 1 -34.5 0 0 1 0 1 1 0 -35.0 0 0 1 0 1 0 1 -35.5 0 0 1 0 1 0 0 -36.0 0 0 1 0 0 1 1 -36.5 0 0 1 0 0 1 0 -37.0 0 0 1 0 0 0 1 -37.5 0 0 1 0 0 0 0 -38.0 0 0 0 1 1 1 1 -38.5 0 0 0 1 1 1 0 -39.0 0 0 0 1 1 0 1 -39.5 0 0 0 1 1 0 0 -40.0 0 0 0 1 0 1 1 -40.5 0 0 0 1 0 1 0 -41.0 0 0 0 1 0 0 1 -41.5 0 0 0 1 0 0 0 -42.0 0 0 0 0 1 1 1 -42.5 0 0 0 0 1 1 0 -43.0 0 0 0 0 1 0 1 -43.5 0 0 0 0 1 0 0 -44.0 0 0 0 0 0 1 1 mute ? 0 0 0 0 0 0 0 ? : default value
njw1166 ( 24 / 24 ) tone control(bass setting) (select address : 03h) bcb bass cut or boost d7 cut 0 boost 1 bass cut gain(db) boost gain(db) d6 d5 d4 d3 d2 -15.0 15.0 1 1 1 1 0 -14.5 14.5 1 1 1 0 1 -14.0 14.0 1 1 1 0 0 -13.5 13.5 1 1 0 1 1 -13.0 13.0 1 1 0 1 0 -12.5 12.5 1 1 0 0 1 -12.0 12.0 1 1 0 0 0 -11.5 11.5 1 0 1 1 1 -11.0 11.0 1 0 1 1 0 -10.5 10.5 1 0 1 0 1 -10.0 10.0 1 0 1 0 0 -9.5 9.5 1 0 0 1 1 -9.0 9.0 1 0 0 1 0 -8.5 8.5 1 0 0 0 1 -8.0 8.0 1 0 0 0 0 -7.5 7.5 0 1 1 1 1 -7.0 7.0 0 1 1 1 0 -6.5 6.5 0 1 1 0 1 -6.0 6.0 0 1 1 0 0 -5.5 5.5 0 1 0 1 1 -5.0 5.0 0 1 0 1 0 -4.5 4.5 0 1 0 0 1 -4.0 4.0 0 1 0 0 0 -3.5 3.5 0 0 1 1 1 -3.0 3.0 0 0 1 1 0 -2.5 2.5 0 0 1 0 1 -2.0 2.0 0 0 1 0 0 -1.5 1.5 0 0 0 1 1 -1.0 1.0 0 0 0 1 0 -0.5 0.5 0 0 0 0 1 0.0 ? 0.0 ? 0 0 0 0 0 ? : default value
njw1166 ( 25 / 24 ) tone control(treble setting) (select address : 04h) bct treble cut or boost d7 cut 0 boost 1 treb cut gain(db) boost gain(db) d6 d5 d4 d3 d2 -15.0 15.0 1 1 1 1 0 -14.5 14.5 1 1 1 0 1 -14.0 14.0 1 1 1 0 0 -13.5 13.5 1 1 0 1 1 -13.0 13.0 1 1 0 1 0 -12.5 12.5 1 1 0 0 1 -12.0 12.0 1 1 0 0 0 -11.5 11.5 1 0 1 1 1 -11.0 11.0 1 0 1 1 0 -10.5 10.5 1 0 1 0 1 -10.0 10.0 1 0 1 0 0 -9.5 9.5 1 0 0 1 1 -9.0 9.0 1 0 0 1 0 -8.5 8.5 1 0 0 0 1 -8.0 8.0 1 0 0 0 0 -7.5 7.5 0 1 1 1 1 -7.0 7.0 0 1 1 1 0 -6.5 6.5 0 1 1 0 1 -6.0 6.0 0 1 1 0 0 -5.5 5.5 0 1 0 1 1 -5.0 5.0 0 1 0 1 0 -4.5 4.5 0 1 0 0 1 -4.0 4.0 0 1 0 0 0 -3.5 3.5 0 0 1 1 1 -3.0 3.0 0 0 1 1 0 -2.5 2.5 0 0 1 0 1 -2.0 2.0 0 0 1 0 0 -1.5 1.5 0 0 0 1 1 -1.0 1.0 0 0 0 1 0 -0.5 0.5 0 0 0 0 1 0.0 ? 0.0 ? 0 0 0 0 0 ? : default value [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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