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NJW1175 -1- preliminary audio processor with bbe viva+ general description package outline the NJW1175 is a tv audio processor with bbe viva+ high definition 3d sound process. bbe's traditional sound clarity enhancement technology is combined with the mach3bass process to bass enhancement and the new viva 3d process to create an authentic and exciting spatial effect. the NJW1175 contains all necessary functions to process tv audio signal such as volume control, tone control, balance, mute and agc function. features operating voltage 7.5 to 13v i 2 c bus interface bbe sound enhancement (low boost and high boost: 15db max.) bbe viva hd3d sound bbe mach3bass eala(njrc surround)/simulated stereo agc circuit (selectable 4-stage compression level by i 2 c bus) bi-cmos technology package outline sdip30, ssop32 block diagram NJW1175l NJW1175v vol1 vol1 bias vol 2 tone tone vol 2 bbe bbe viva hd3d & eala & simulated surround sr fil cvo aux0 scl sda v + gnd vref outb outa adr i 2 c bus i/f aux1 cba cth ctl ina inb bbe1a bbe2a bbe1b bbe2b lpin lpout gout vrefout tone - ha tone - la tone - hb tone - lb mach3 bass agc agc
NJW1175 - 2 - preliminary pin function (sdip30) no. symbol function no symbol function 1 ina ach input 16 v+ power supply terminal 2 bbe1a ach bbe filter1 (process) 17 aux1 auxiliary output1 3 bbe2a ach bbe filter2 (lo contour) 18 aux0 auxiliary output0 4 gout bbe mach3bass filter 19 ctl pop noise reduction for bass control 5 vrefout bbe mach3bass filter 20 cth pop noise reduction for treble control 6 tone-ha ach treble filter 21 vref reference voltage 7 tone-la ach bass filter 22 sr-fil surround filter 8 outa ach output 23 outb bch output 9 agc agc filter 24 tone-lb bch bass filter 10 adr slave address setting terminal 25 tone-hb bch treble filter 11 cba pop noise reduction for balance 26 lpout bbe mach3bass filter 12 cvo pop noise reduction for volume 27 lpin bbe mach3bass filter 13 sda sda data input (i 2 c bus) 28 bbe2b bch bbe filter2 (process) 14 scl scl data input (i 2 c bus) 29 bbe1b bch bbe filter1 (lo contour) 15 gnd ground terminal 30 inb bch input 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 30 29 28 27 26 ina bbe1a bbe2a tone - ha tone - l a gout vrefout outa agc adr cba cvo sda scl gnd inb bbe1b bbe2b tone - hb tone - lb lpout outb sr - fil vref cth 25 24 23 22 21 ctl aux0 aux1 v + 20 19 18 17 16 lpin
NJW1175 -3- preliminary pin function (ssop32) no. symbol function symbol function 1 ina ach input 17 v+ power supply terminal 2 bbe1a ach bbe filter1 (process) 18 aux1 auxiliary output1 3 bbe2a ach bbe filter2 (lo contour) 19 aux0 auxiliary output0 4 gout bbe mach3bass filter 20 ctl pop noise reduction for bass control 5 vrefout bbe mach3bass filter 21 cth pop noise reduction for treble control 6 tone-ha ach treble filter 22 vref reference voltage 7 tone-la ach bass filter 23 sr-fil surround filter 8 nc no connection 24 outb bch output 9 outa ach output 25 nc no connection 10 agc agc filter 26 tone-lb bch bass filter 11 adr slave address setting terminal 27 tone-hb bch treble filter 12 cba pop noise reduction for balance 28 lpout bbe mach3bass filter 13 cvo pop noise reduction for volume 29 lpin bbe mach3bass filter 14 sda sda data input (i 2 c bus) 30 bbe2b bch bbe filter2 (process) 15 scl scl data input (i 2 c bus) 31 bbe1b bch bbe filter1 (lo contour) 16 gnd ground terminal 32 inb bch input 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 30 29 28 27 26 ina bbe1 bbe2 tone - ha tone - l a gout vrefout outa agc adr cba cvo sda scl gnd inb bbe1 bbe2 tone - hb tone - lb lpout outb sr - fil vref cth 25 24 23 22 21 ctl aux0 aux1 v + 20 19 18 17 lpin 16 32 31 nc nc
NJW1175 - 4 - preliminary 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) parameter symbol test condition min. typ. max. unit operating voltage v + 7.5 9.0 13.0 v supply current i cc no signal - 13 25 ma reference voltage v ref no signal 4.0 4.5 5.0 v maximum input voltage v im vol=-20db,thd=1% 2.8 3.0 - vrms maximum output voltage v om output vol=0db,thd=1% - 2.5 - vrms channel balance 1 g cb1 vol=0db -1.0 0.0 1.0 db channel balance 2 g cb2 vol=-70db, vin=1vrms -2.0 0.0 2.0 db balance boost a ba bst chs=?0?, bal=?11111? -2.0 0.0 2.0 db balance cut a ba cut chs=?1?, bal=?11111? vin = 1vrms - - -70 db balance boost b bb bst chs=?1?, bal=?11111? -2.0 0.0 2.0 db balance cut b bb cut chs=?0?, bal=?11111? vin = 1vrms - - -70 db total harmonic distortion thd vo=0.5vrms bw=400hz to 30khz - - 0.5 % maximum gain g vmax vol= 0db -2.0 0.0 2.0 db minimum gain g vmin vol= mute - -100 -90 db channel separation cs vin = 2vrms - -80 -70 db output noise 1 v no1 vol = 0db bw=400hz to 30khz - - -88 (39.8) -83 (70.8) dbv ( vrms) output noise 2 v no2 vol = mute bw = 400hz to 30khz - - -106 (5.0) -96 (15.8) dbv ( vrms) logic output: high 4.5 - 5.0 aux output voltage v aux logic output: low 0 - 0.3 v input: high 84h v+/2 - - adr input voltage v adr input: low 82h - - 1.0 v bw: band width ? ? ? ? tone control parameter symbol test condition min. typ. max. unit high frequency boost hf bst bct=?1?, treb=?1111?, f=10khz 12.5 15.0 17.5 db high frequency flat hf flt trbe=?0000?, f=10khz -2.0 0.0 2.0 db high frequency cut hf cut bct=?0?, trbe=?1111?, f=10khz -17.5 -15.0 -12.5 db low frequency boost lf bst bcb=?1?, bass=? 1111?, f=100hz 12.5 15.0 17.5 db low frequency flat lf flt bass=?0000?, f=100hz -2.0 0.0 2.0 db low frequency cut lf cut bcb=?0?, bass=? 1111?, f=100hz -17.5 -15.0 -12.5 db
NJW1175 -5- preliminary ? ? ? ? sub-tone control parameter symbol test condition min. typ. max. unit high frequency boost shf bst bcst=?1?, sub-treb=?11?, f=10khz - 3.0 - db high frequency cut shf cut bcst=?0?, sub-treb=?11?, f=10khz - -3.0 - db low frequency boost slf bst bcsb=?1?, sub-bass=?11?, f=100hz - 3.0 - db low frequency cut slf cut bcsb=?0?, sub-bass=?11?, f=100hz - -3.0 - db ? ? ? ? agc control parameter symbol test condition min. typ. max. unit agc boost agc bst vin=50mvrms, f=1khz 1.5 3.5 5.5 db agc flat1 agc flt1 vin=150mvrms, f=1khz -2.5 0.0 2.5 db agc flat2 agc flt2 vin=300mvrms, f=1khz -2.5 0.0 2.5 db agc flat3 agc flt3 vin=400mvrms, f=1khz -2.5 0.0 2.5 db agc flat4 agc flt4 vin=540mvrms, f=1khz -2.5 0.0 2.5 db agc cut agc cut vin=2vrms, f=1khz -14 -10 -6.0 db ? ? ? ? bbe parameter symbol test condition min. typ. max. unit bbe low frequency boost range bbe low bbe-low=? 1111?, f = 50hz - 15.0 - db bbe high frequency boost range bbe high bbe-high=? 1111?, f = 10khz - 15.0 - db mach3bass boost level mach3 mach-bst=?1111? - 15.0 - db ? ? ? ? surround (surround-on) parameter symbol test condition min. typ. max. unit surround gain1 sr gain1 ain aout, f=100hz sur0=?0?, sur=?1? 3.5 5.5 7.5 db surround gain2 sr gain2 ain bout, f=100hz sur0=?0?, sur=?1? -3.0 -1.0 1.0 db surround gain3 sr gain3 ain aout, f=100hz sur0=?1?, sur=?1? 8.0 10.0 12.0 db surround gain4 sr gain 4 ain bout, f=100hz sur0=?1?, sur=?1? 5.0 7.0 9.0 db simulated surround gain1 sr sim1 ain+bin aout, f=1khz sur0=?1?, sur=?0? 1.0 3.0 5.0 db simulated surround gain2 sr sim2 ain+bin bout, f=1khz sur0=?1?, sur=?0? 1.0 3.0 5.0 db
NJW1175 - 6 - preliminary i 2 c bus block characteristics (sda, scl) i 2 c bus load conditions (standard mode): pull up resistance 4k ? (connected to +5v), load capacitance 200pf (connected to gnd) i 2 c bus load conditions (fast mode): pull up resistance 4k ? (connected to +5v), load capacitance 50pf (connected to gnd) standard mode fast mode parameter sym bol min. typ. max. min. typ. max. unit low level input voltage v il 0.0 - 1.5 0.0 - 1.5 v high level input voltage v ih 2.7 - 5.0 2.7 - 5.0 v hysteresis of schmitt trigger inputs v hys - - - 0.25 - - v low level output voltage (3ma at sda pin) v ol 0 - 0.4 0 - 0.4 v output fall time from v ihmin to v ilmax with a bus capacitance from 10pf to 400pf t of - - 250 20 +0.1c b - 250 ns pulse width of spikes which must be suppressed by the input filter t sp - - - 0 - 50 ns input current each i/o pin with an input voltage between 0.1v dd and 0.9v ddmax i i -10 - 10 -10 - 10 a capacitance for each i/o pin c i - - 10 - - 10 pf scl clock frequency f scl - - 100 - - 400 khz hold time (repeated) start condition. t hd:sta 4.0 - - 0.6 - - s low period of the scl clock t low 4.7 - - 1.3 - - s high period of the scl clock t high 4.0 - - 0.6 - - s set-up time for a repeated start condition t su:sta 4.7 - - 0.6 - - s data hold time t hd:dat 0 - 3.45 0 - 0.9 s data set-up time t su:dat 250 - - 100 - - ns rise time of both sda and scl signals t r - - 1000 - - 300 ns fall time of both sda and scl signals t f - - 300 - - 300 ns set-up time for stop condition t su:sto 4.0 - - 0.6 - - s bus free time between a stop and start condition t buf 4.7 - - 1.3 - - s capacitive load for each bus line c b - - 400 - - 400 pf noise margin at the low level v nl 0.5 - - 0.5 - - v noise margin at the high level v nh 1 - - 1 - - v c b ; total capacitance of one bus line in pf. sda scl t f t hd:sta t low t r t hd:dat t high t f t su:dat s t su:sta t hd:sta t sp t su:sto sr t r t buf ps
NJW1175 -7- preliminary ? terminal description no. ssop32 sdip30 symbol function equivalent circuit voltage 1 32 1 30 ina inb ach input bch input v+/2 2 3 30 31 2 3 28 29 bbe1a bbe2a bbe2b bbe1b ach bbe filter1 (process) ach bbe filter2 (lo contour) bch bbe filter2 (process) bch bbe filter1 (lo contour) v+/2 4 5 4 5 gout vrefout bbe mach3bass filter bbe mach3bass filter v+/2 6 27 6 25 tone-ha tone-hb ach treble filter bch treble filter v+/2 7 26 7 24 tone-la tone-lb ach bass filter bch bass filter v+/2 12k 12k fb fb 20k 50 fb 50 100k 50
NJW1175 - 8 - preliminary ? terminal description no. ssop32 sdip30 symbol function equivalent circuit voltage 9 24 8 23 outa outb ach output bch output v+/2 10 9 agc agc filter - 11 10 adr slave address setting terminal - 12 11 cba pop noise reduction for balance - 13 12 cvo pop noise reduction for volume - 12k 4k 400 400 4k 50 fb 50 8k 50 8k
NJW1175 -9- preliminary ? terminal description no. ssop32 sdip30 symbol function equivalent circuit voltage 14 15 13 14 sda scl sda data input (i 2 c bus) scl data input (i 2 c bus) - 16 15 gnd ground terminal - 17 16 v+ power supply terminal - 18 19 17 18 aux1 aux0 auxiliary output 1 auxiliary output 0 0v / 5v 20 21 19 20 ctl cth pop noise reduction for bass control pop noise reduction for treble control - 12k vreg 5v 4k scl:gnd sda:ack 100 5v 50 24k
NJW1175 - 10 - preliminary ? terminal description no. ssop32 sdip30 symbol function equivalent circuit voltage 22 21 vref reference voltage v+/2 23 22 sr-fil surround filter v+/2 28 26 lpout bbe mach3bass filter v+/2 29 27 lpin bbe mach3bass filter v+/2 200k 50 24k 50 fb 24k 50
NJW1175 -11- preliminary application circuit 1 (sdip30) 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 30 29 28 27 26 ina bbe1a bbe2a tone-ha tone-la outa agc adr 16 17 18 19 20 cba cvo sda scl gnd inb bbe1b bbe2b tone-hb tone-lb outb sr fil vref cth 25 24 23 22 21 ctl aux0 aux1 v+ 0.47 3.3n 33n 4.7n 100n 4.7 1 4.7 4.7 0.47 3.3n 33n 4.7n 100n 220n 4.7 22n 4.7 4.7 4.7 22 gout vrefout lpin lpout 220n 27k 1.5k 56k (note) 1. separate the i 2 c bus line from the following terminals for avoiding digital noise problem. pin no. symbol pin no. symbol pin no. symbol pin no. symbol pin no. symbol 2 bbe1a 6 tone-ha 22 sr-fil 25 tone-hb 28 bbe2b 3 bbe2a 7 tone-la 24 tone-lb 27 lpin 29 bbe1b 2. the constant of capacitors connected to the terminals no.2, 3, 28 and 29 are designated by bbe sound inc. and the capacitor connected to the terminal no.22 fixes the bbe viva's effects. do not change the constant of these capacitors without the approval of bbe sound inc.
NJW1175 - 12 - preliminary application circuit 2 (ssop32) 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 32 31 30 29 28 ina bbe1a bbe2a tone-ha tone-la outa agc adr 18 19 20 21 22 cba cvo sda scl gnd inb bbe1b bbe2b tone-hb tone-lb outb sr fil vref cth 27 26 25 24 23 ctl aux0 aux1 v+ 0.47 3.3n 33n 4.7n 100n 4.7 1 4.7 4.7 0.47 3.3n 33n 4.7n 100n 220n 4.7 22n 4.7 4.7 4.7 22 gout vrefout lpin lpout 220n nc nc 27k 1.5k 56k 16 17 (note) 1. separate the i 2 c bus line from the following terminals for avoiding digital noise problem. pin no. symbol pin no. symbol pin no. symbol pin no. symbol pin no. symbol 2 bbe1a 6 tone-ha 24 sr-fil 27 tone-hb 30 bbe2b 3 bbe2a 7 tone-la 26 tone-lb 29 lpin 31 bbe1b 2. the constant of capacitors connected to the terminals no.2, 3, 30 and 31 are designated by bbe sound inc. and the capacitor connected to the terminal no.24 fixes the bbe viva's effects. do not change the constant of these capacitors without the approval of bbe sound inc.
NJW1175 -13- preliminary 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 msb lsb 1 0 0 0 0 0 1 r/w 1 0 0 0 0 1 0 r/w r/w=0: receive only ? ? ? ? control register table the select address sets each function (volume, balance, agc, surround, tone control, bbe, aux). the auto increment function cycles the select address as follows. 00h 01h 02h 03h 04h 05h 06h 00h bit select address d7 d6 d5 d4 d3 d2 d1 d0 00h vol 01h chs bal agc sur 02h bcb bass bcsb sub-bass 03h bct treb bcst sub-treb 04h bbe (lo contour) bbe (process) 05h out don?t care don?t care sur0 agc1 agc0 aux1 aux0 06h mach3-bst don?t care don?t care don?t care don?t care ? ? ? ? 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 06h 0 0 0 0 0 0 0 0 82h(adr=low) 84h(adr=high)
NJW1175 - 14 - preliminary ? instruction code a) master volume settings bit select address d7 d6 d5 d4 d3 d2 d1 d0 00h vol the volume control for both ach and bch (0.33db/step). the volume is consisted of volume1 and volume2 and the level is divided into half to each volume1 and volume2. b) balance, agc and surround settings bit select address d7 d6 d5 d4 d3 d2 d1 d0 01h chs bal agc sur ? chs: channel select for balance control ?0?: ach ?bch is attenuated? ?1?: bch ?ach is attenuated? ? bal: balance control for both ach and bch (1db/step) the balance is consisted of volume1 and volume2 and the level is divided into half to each volume1 and volume2. ? agc: agc switch ?0?: agc off ?1?: agc on ? sur: surround mode switch ?0?: surround off ?1?: surround on c) tone control bass settings bit select address d7 d6 d5 d4 d3 d2 d1 d0 02h bcb bass bcsb sub-bass ? bcb: boost cut select for bass control ?0?: cut ?1?: boost ? bass: bass control cut level : -15db to 0db(1db/step) boost level : 0db to +15db(1db/step) ? bcsb: boost cut select for sub-bass control ?0?: cut ?1?: boost ? sub-bass: sub- bass control (1db/step) sub-cut level : -3db to 0db(1db/step) sub-boost level : 0db to +3db(1db/step) note) the click noise may be generated by changing the surround mode setting. provide the external circuit for avoiding the click noise on above condition.
NJW1175 -15- preliminary d) tone control treble settings bit select address d7 d6 d5 d4 d3 d2 d1 d0 03h bct treb bcst sub-treb ? bct: boost cut select for treble control ?0?: cut ?1?: boost ? treb: treble control (1db/step) cut level : -15db to 0db(1db/step) boost level : 0db to +15db(1db/step) ? bcst: boost cut select for sub-treble control ?0?: cut ?1?: boost ? sub-treb: sub-treble control (1db/step) sub-cut level : -3db to 0db(1db/step) sub-boost level : 0db to +3db(1db/step) e) bbe boost level settings bit select address d7 d6 d5 d4 d3 d2 d1 d0 04h bbe (lo contour) bbe (process) ? bbe lo contour : 0db to 15db(1db/step) ? bbe process : 0db to 15db (1db/step) when all bits are ?0?(=00h), bbe becomes off f) output switch, surround level, agc flat level and auxiliary port settings bit select address d7 d6 d5 d4 d3 d2 d1 d0 05h out don?t care don?t care sur0 agc1 agc0 aux1 aux0 ? out: on/off switch for output ?0? : off ?1? : on ? agc level setting agc level agc1(d3) agc0(d2) 150mvrms 0 0 300mvrms 0 1 400mvrms 1 0 540mvrms 1 1 ? surround setting surround function sur0(05h:d4) sur(01h:d0), remarks surround off 0 0 input through bbe viva hd3d sound 0 1 set the bbe boost level "eala" 1 1 njrc original surround mode simulated stereo 1 0 for monaural signal input only ? aux1/aux0: auxiliary port high/low ?0?: logic output ?low? ?1?: logic output ?high? note) the click noise may be generated by changing the bbe setting. provide the external circuit for avoiding the click noise on above condition.
NJW1175 - 16 - preliminary g) bbe mach3bass boost level settings bit select address d7 d6 d5 d4 d3 d2 d1 d0 06h mach3-bst don?t care don?t care don?t care don?t care ? mach3-bst:mach3bass boost level setting ?0? : off ?1? : on when all bits are ?0?(=00h),bbe becomes off
NJW1175 -17- preliminary ? 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
NJW1175 - 18 - preliminary ? master volume (select address: 00h) 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 -81 0c 0 0 0 0 1 1 0 0 -82 09 0 0 0 0 1 0 0 1 -83 06 0 0 0 0 0 1 1 0 -84 03 0 0 0 0 0 0 1 1 mute 00 0 0 0 0 0 0 0 0
NJW1175 -19- preliminary ? ? ? ? balance (select address: 01h) channel select (chs) d7 ach (bch is attenuated) 0 bch (ach is attenuated) 1 bal gain (db) d6 d5 d4 d3 d2 0 0 0 0 0 0 -1 0 0 0 0 1 -2 0 0 0 1 0 -3 0 0 0 1 1 -4 0 0 1 0 0 -5 0 0 1 0 1 -6 0 0 1 1 0 -7 0 0 1 1 1 -8 0 1 0 0 0 -9 0 1 0 0 1 -10 0 1 0 1 0 -11 0 1 0 1 1 -12 0 1 1 0 0 -13 0 1 1 0 1 -14 0 1 1 1 0 -15 0 1 1 1 1 -16 1 0 0 0 0 -17 1 0 0 0 1 -18 1 0 0 1 0 -19 1 0 0 1 1 -20 1 0 1 0 0 -21 1 0 1 0 1 -22 1 0 1 1 0 -23 1 0 1 1 1 -24 1 1 0 0 0 -25 1 1 0 0 1 -26 1 1 0 1 0 -27 1 1 0 1 1 -28 1 1 1 0 0 -29 1 1 1 0 1 -30 1 1 1 1 0 mute 1 1 1 1 1
NJW1175 - 20 - preliminary ? tone control bass (select address: 02h) bcb bass cut or boost d7 cut 0 boost 1 bass cut gain (db) boost gain (db) d6 d5 d4 d3 -15 15 1 1 1 1 -14 14 1 1 1 0 -13 13 1 1 0 1 -12 12 1 1 0 0 -11 11 1 0 1 1 -10 10 1 0 1 0 -9 9 1 0 0 1 -8 8 1 0 0 0 -7 7 0 1 1 1 -6 6 0 1 1 0 -5 5 0 1 0 1 -4 4 0 1 0 0 -3 3 0 0 1 1 -2 2 0 0 1 0 -1 1 0 0 0 1 0 0 0 0 0 0 ? tone control sub-bass (select address: 02h) bcsb sub-bass cut or boost d2 cut 0 boost 1 sub-bass cut gain (db) boost gain (db) d1 d0 -3 3 1 1 -2 2 1 0 -1 1 0 1 0 0 0 0
NJW1175 -21- preliminary ? tone control treble (select address: 03h) bct treble cut or boost d7 cut 0 boost 1 treb cut gain (db) boost gain (db) d6 d5 d4 d3 -15 15 1 1 1 1 -14 14 1 1 1 0 -13 13 1 1 0 1 -12 12 1 1 0 0 -11 11 1 0 1 1 -10 10 1 0 1 0 -9 9 1 0 0 1 -8 8 1 0 0 0 -7 7 0 1 1 1 -6 6 0 1 1 0 -5 5 0 1 0 1 -4 4 0 1 0 0 -3 3 0 0 1 1 -2 2 0 0 1 0 -1 1 0 0 0 1 0 0 0 0 0 0 ? tone control sub-treble (select address : 03h) bcst sub-treble cut or boost d2 cut 0 boost 1 sub-treb cut gain (db) boost gain (db) d1 d1 -3 3 1 1 -2 2 1 0 -1 1 0 1 0 0 0 0
NJW1175 - 22 - preliminary ? bbe (lo contour) / (process) gain code (select address: 04h) lo contour process gain (db) d7 d6 d5 d4 d3 d2 d1 d0 15 1 1 1 1 1 1 1 1 14 1 1 1 0 1 1 1 0 13 1 1 0 1 1 1 0 1 12 1 1 0 0 1 1 0 0 11 1 0 1 1 1 0 1 1 10 1 0 1 0 1 0 1 0 9 1 0 0 1 1 0 0 1 8 1 0 0 0 1 0 0 0 7 0 1 1 1 0 1 1 1 6 0 1 1 0 0 1 1 0 5 0 1 0 1 0 1 0 1 4 0 1 0 0 0 1 0 0 3 0 0 1 1 0 0 1 1 2 0 0 1 0 0 0 1 0 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 ? bbe mach3bass gain code (select address: 06h) mach3-bst gain (db) d7 d6 d5 d4 15 1 1 1 1 14 1 1 1 0 13 1 1 0 1 12 1 1 0 0 11 1 0 1 1 10 1 0 1 0 9 1 0 0 1 8 1 0 0 0 7 0 1 1 1 6 0 1 1 0 5 0 1 0 1 4 0 1 0 0 3 0 0 1 1 2 0 0 1 0 1 0 0 0 1 0 0 0 0 0
NJW1175 -23- preliminary ? ? ? ? typical characteristics supply current vs temperature v+=9 v 0 5 10 15 20 25 -40 -20 0 20 40 60 80 100 120 temperature [c] supply current [ma] supply current vs supply voltage v+=9v 0 5 10 15 20 25 0 5 10 15 supply voltage [v] supply current [ma] -20c ta=75c 25c reference voltage vs supply voltage 0 1 2 3 4 5 6 7 8 9 10 0 5 10 15 supply voltage [v] reference voltage [v] ta=75,25,-20c reference voltage vs temperature v+=9 v 0 1 2 3 4 5 6 7 8 9 10 -40 -20 0 20 40 60 80 100 120 temperature [c] reference voltage [v] mute level vs frequency v+=9v, rg=600 ? ,vin=1vrm s , ta=25c -120 -100 -80 -60 -40 -20 0 10 100 1000 10000 100000 frequency [hz] mute level [db] channel separation frequency v+=9 v, r g =6 0 0 ? , vin=2vrms,ta=25c -120 -100 -80 -60 -40 -20 0 10 100 1000 10000 100000 frequency [hz] channel separation [db] bin aout a in bout
NJW1175 - 24 - preliminary ? ? ? ? typical characteristics output noise vs temperature v+=9 v, r g =6 0 0 ? , 400hz-30khz -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 -40 -20 0 20 40 60 80 100 120 temperature [c] output noise [dbv] vol=0db vo l =m u te thd+n vs input voltage v+=9v, vin=ina, f=1khz, volum e=0db rg=600 ? , bw=400hz-30khz, vo=outa 0.01 0.1 1 10 0.01 0.1 1 10 input voltage [v] thd+n [%] ta=-20,25,75c thd+n vs input voltage v+=9v, vin=ina, f=1khz, ta=25 rg=600 ? , bw=400hz-30khz, vo=outa 0.01 0.1 1 10 0.01 0.1 1 10 input voltage [v] thd+n [%] vol=0db -10db -20db -30db thd+n vs output voltage v+=9v, vin=ina, f=1khz, volum e=0db rg=600 ? , bw=400hz-30khz, vo=outa 0.01 0.1 1 10 0.01 0.1 1 10 output voltage [v] thd+n [%] ta=-20,25,75c thd+n vs output voltage v+=9v, vin=ina, f=1khz, ta=25 rg=600 ? , bw=400hz-30khz, vo=outa 0.01 0.1 1 10 0.01 0.1 1 10 output voltage [v] thd+n [%] vol=0db -10db -20db -30db
NJW1175 -25- preliminary ? ? ? ? typical characteristics gain vs frequency (tone) v+=9v,rg=600 ? ,vin=100mvrms -20 -15 -10 -5 0 5 10 15 20 10 100 1000 10000 100000 frequency [hz] gain [db] ta=-20,25,75c +15db -15db bass=+15db or -15db , treble=+15db or -15db gain vs frequency (tone) v+=9 v, r g =6 0 0 ? , vin=100mvrms, ta=25c -20 -15 -10 -5 0 5 10 15 20 10 100 1000 10000 100000 frequency [hz] gain [db] +15db +12db +9db +6db +3db -3db -6db -9db -12db -15db gain vs frequency ( bbe) v+=9v, rg=600 ? , vin=100mvrms -20 -15 -10 -5 0 5 10 15 20 10 100 1000 10000 100000 frequency [hz] gain [db] ta=-20,25,75c low=+15db , high=+15db gain vs frequency ( bbe) v+=9 v, r g =6 0 0 ? , vin=100mvrms, ta=25c -20 -15 -10 -5 0 5 10 15 20 10 100 1000 10000 100000 frequency [hz] gain [db] +15db +12db +9db +6db +3db gain vs frequency (mach3) v+=9v, rg=600 ? , vin=100mvrms , vin:(a+b)ch -20 -15 -10 -5 0 5 10 15 20 10 100 1000 10000 100000 frequency [hz] gain [db] ta=-20,25,75c gain vs frequency (mach3) v+=9v, rg=600 ? , vin=100mvrms , vin:(a+b)ch -20 -15 -10 -5 0 5 10 15 20 10 100 1000 10000 100000 frequency [hz] gain [db] +15db +12db +9db +6db +3db
NJW1175 - 26 - preliminary ? ? ? ? typical characteristics phase vs frequency( bbe) v+=9v, rg=600 ? , vin=100mvrms, ta=25c -200 -160 -120 -80 -40 0 40 80 120 160 200 10 100 1000 10000 100000 frequency [hz] phase [deg] +15db bbe=3dbstep 0db +3db gain vs frequency (simlated) v+=9v, rg=600 ? , vin=100mvrms , vin:(a+b)ch -20 -15 -10 -5 0 5 10 15 20 10 100 1000 10000 100000 frequency [hz] gain [db] ta=-20,25,75c outa,outb gain vs frequency (eala:low) v+=9v, rg=600 ? , vin=100mvrms , vin:ach -20 -15 -10 -5 0 5 10 15 20 10 100 1000 10000 100000 frequency [hz] gain [db] outb outa ta=-20,25,75c gain vs frequency (eala:high) v+=9v, rg=600 ? , vin=100mvrms , vin=ach -20 -15 -10 -5 0 5 10 15 20 10 100 1000 10000 100000 frequency [hz] gain [db] ta=-20,25,75c outb outa agc characteristics v+=9v, rg=600 ? , f=1khz, agc level=150mvrms 0.001 0.01 0.1 1 10 0.001 0.01 0.1 1 10 input voltage [vrms] output voltage [vrms] ta=-20c 75c 25c agc characteristics v+=9 v, r g =6 0 0 ? , f=1khz, ta=25c 0.001 0.01 0.1 1 10 0.001 0.01 0.1 1 10 input voltage [vrms] output voltage [vrms] 540mvrms 400mvrms 300mvrms 150mvrms a gc off
NJW1175 -27- preliminary ? ? ? ? typical characteristics [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. agc _ atta ck ti m e v+=9v, rg=600 ? , f=1khz, agc level=150mvrms -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 0 0.005 0.01 tim e [s ] output voltage [vrms] agc _ r e co ve ry ti m e v+=9v, rg=600 ? , f=1khz, agc level=150mvrms -0.2 -0.15 -0.1 -0.05 0 0.05 0.1 0.15 0.2 0 0.1 0.2 0.3 0.4 0.5 0.6 tim e [s ] output voltage [vrms] gain vs volum e control v+=9v, rg=600 ? , vin=1vrms,vin:(a+b)ch -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 0 50 100 150 200 250 volumecontrol [deg] gain [db] ta=-20,25,75c outa/b gain vs balance control v+=9 v, r g =6 0 0 ? , vin=1vrms,vin:(a+b)ch -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 0 5 10 15 20 25 30 35 40 45 50 55 60 balancecontrol [deg] gain [db] outb outa ta=-20,25,75c ta=-20,25,75c channel balance vs volume control vi n =1 vrm s ,v+=9 v, ou ta -ou tb -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 0 50 100 150 200 250 volumecontrol [deg] gain [db] ta=-20, 25, 75c

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