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NJW1176 AUDIO PROCESSOR with Subwoofer Output s GENERAL DESCRIPTION The NJW1176 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 NJW1176 includes the LPF for subwoofer output and bass boost function. The original surround system reproduces natural surround sound and clear vocal orientation. 2 All of internal status and variables are controlled by I C BUS interface. s PACKAGE OUTLINE NJW1176L NJW1176M s FEATURES 7.5 to 13V q Operating Voltage q 3ch Output (Lch, Rch, Subwoofer ch) / 2ch Output(Lch, Rch) q LPF Filter (Adjustable cut off frequency by external parts) q AGC Circuit (It reduces volume difference among input sources.) 2 Adjustable AGC compression level by I C BUS q eala(NJRC Original Surround System) q Simulated Stereo 2 q I C BUS Interface q Bi-CMOS Technology SDIP30, SDMP30, SSOP32 q Package Outline NJW1176V s BLOCK DIAGRAM AGC SUR TONETONE TONE SUR - FIL OUTa INa -Ha -La LF1 LF2 LF3 OUTa SCL SDA IN a VOL1 TONE VOL2 AGC eala & Simulated Stereo I2CBUS Interface CVA CVB CVW CTH CTL LPF VOL2 Trimmer IN b VOL1 TONE VOL2 Bias AUX1 AUX0 GND V+ SUR TONE TONE TONE OUTb -INb -Hb -Lb - OUTb OUTw Vref -1- NJW1176 sPIN CONFIGURATION (SDIP30, SDMP30) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 INa CVW LF1 SUR OUTa TONE INa TONE-Ha TONE-La OUTa AGC SUR-FIL CVB CVA SDA SCL GND INb LF2 LF3 SUR OUTb TONE INb TONE-Hb TONE-Lb OUTb OUTw VREF CTH CTL AUX0 AUX1 Vcc 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Symbol INa CVW LF1 SUR OUTa TONE INa TONE-Ha TONE-La OUTa AGC SUR-FIL CVB CVA SDA SCL GND Ach Input Function Wch DAC output terminal for LPF trimmer LPF filter1 terminal Ach Output for the Other Accessories Ach Input From the Other Accessories Ach Treble Filter Ach Bass Filter Ach Output AGC Filter eala and Simulated Stereo Filter DAC Output for Bch Volume & Balance DAC Output for Ach Volume & Balance SDA Data Input (I2C BUS) SCL Data Input (I2C BUS) GND () No 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Symbol Vcc AUX1 AUX0 CTL CTH VREF OUTw OUTb TONE-Lb TONE-Hb TONE INb SUR OUTb LF3 LF2 INb Auxiliary Output1 Auxiliary Output0 Function Power Supply Pin DAC Output for Tone Low Frequency DAC Output for Tone High Frequency Reference Voltage Wch Output Bch Output Bch Bass Filter Bch Treble Filter Bch Input from the Other Accessories Bch Output for the Other Accessories LPF filter3 terminal LPF filter2terminal Bch Input The AUX0 terminal should be connected via the protection resistance to 5V device. -2- NJW1176 sPIN CONFIGURATION (SSOP32) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 INa CVW LF1 SUR OUTa TONE INa TONE-Ha TONE-La OUTa AGC SUR-FIL CVB CVA SDA SCL GND N.C. INb LF2 LF3 SUR OUTb TONE INb TONE-Hb TONE-Lb OUTb OUTw VREF CTH CTL AUX0 AUX1 Vcc N.C. 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Symbol INa CVW LF1 SUR OUTa TONE INa TONE-Ha TONE-La OUTa AGC SUR-FIL CVB CVA SDA SCL GND N.C. Ach Input Function Wch DAC output terminal for LPF trimmer LPF filter1 terminal Ach Output for the Other Accessories Ach Input From the Other Accessories Ach Treble Filter Ach Bass Filter Ach Output AGC Filter eala and Simulated Stereo Filter DAC Output for Bch Volume & Balance DAC Output for Ach Volume & Balance SDA Data Input (I C BUS) SCL Data Input (I2C BUS) GND No Connection () 2 No 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Symbol N.C. Vcc AUX1 AUX0 CTL CTH VREF OUTw OUTb TONE-Lb TONE-Hb TONE INb SUR OUTb LF3 LF2 INb No Connection Function Power Supply Pin Auxiliary Output1 Auxiliary Output0 DAC Output for Tone Low Frequency DAC Output for Tone High Frequency Reference Voltage Wch Output Bch Output Bch Bass Filter Bch Treble Filter Bch Input from the Other Accessories Bch Output for the Other Accessories LPF filter3 terminal LPF filter2terminal Bch Input The AUX0 terminal should be connected via the protection resistance to 5V device. -3- NJW1176 s ABSOLUTE MAXIMUM RATING (Ta=25C) PARAMETER Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL V + RATING 15 UNIT V mW C C PD Topr Tstg (L, M type) 700 (V type) 800 NOTE: EIA/JEDEC STANDARD Test board (76.2x114.3x1.6mm, 2layer, FR-4) mounting -20 to +75 -40 to +125 s ELECTRICAL CHARACTERISTICS ( Ta=25C, V+=9V, Rg=600, RL=47k, Vin=100mVrms/1kHz unless otherwise specified) Condition PARAMETER SYMBOL Input Output INa INb Operating Voltage Supply Current Reference Voltage Maximum Input Voltage Maximum Output Voltage Channel Balance Balance Boost A Balance Cut A Balance Boost B Balance Cut B Trimmer Boost Trimmer Cut Total Harmonic Distortion Maximum Gain Minimum Gain Channel Separation Output Noise 1 Output Noise 2 Output Noise 3 V ICC VREF VIM VOM GCB BABST BACUT BBBST BBCUT TRBST TRCUT THD GVMAX GVMIN CS VNO1 VNO2 VNO3 + MIN. 7.5 4.0 2.8 -1.5 -2.0 -2.0 16.0 -2.0 - TYP. 9.0 13 4.5 3.0 2.5 0.0 0.0 0.0 18.0 0.0 -90 (31.6) -106 (5.0) -100 (10.0) MAX. 13.0 25 5.0 1.5 2.0 -70 2.0 -70 20.0 -70 0.5 2.0 -70 -70 -85 (56.2) -96 (15.8) -90 (30.0) UNIT V mA V Vrms Vrms dB dB dB dB dB dB dB % dB dB dB dBV (Vrms) dBV (Vrms) dBV (Vrms) No Signal No Signal VOL=-20dB,THD=1% VOL=0dB, THD=1% VOL=0dB CHS="0",BAL="111111" CHS="1", BAL="111111" Vin = 1Vrms CHS="1",BAL="111111" CHS="0", BAL="111111" Vin = 1Vrms VOL=0dB TRIM = +18dB VOL=0dB TRIM = Mute Vo=0.5Vrms, BW=400Hz to 30kHz VOL=0dB VOL=MUTE Vin=1Vrms Vin=1Vrms A-weighted VOL=0dB A-weighted VOL=MUTE A-weighted VOL=MUTE,TRIM=MUTE A-weighted Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin - Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin - OUTa OUTb OUTa OUTb OUTa OUTa OUTb OUTb OUTw OUTw OUTa OUTb OUTa OUTb OUTa OUTb OUTb OUTa - BW : Band Width -4- NJW1176 s ELECTRICAL CHARACTERISTICS (Ta=25C, V+=9V, Rg=600, RL=47k, Vin=100mVrms/1kHz unless otherwise specified) Condition PARAMETER SYMBOL Input Output INa INb MIN. TYP. MAX. UNIT TONE High Frequency Boost High Frequency Flat High Frequency Cut Low Frequency Boost Low Frequency Flat Low Frequency Cut HFBST HFFLT HFCUT LFBST LFFLT LFCUT BCT="1" TREB=+15dB, f=10kHz TREB=0, f=10kHz BCT="0" TREB=-15dB, f=10kHz BCB="1" BASS=+15dB, f=100Hz BASS=0, f=100Hz BCB="0" BASS=-15dB, f=100Hz Vin=50mVrms, f=1kHz AGC="1" Vin=100mVrms,f=1kHz AGC="1", AGCL="00" Vin=200mVrms, f=1kHz AGC="1", AGCL="01" Vin=300mVrms, f=1kHz AGC="1", AGCL="10" Vin=400mVrms, f=1kHz AGC="1", AGCL="11" Vin=2Vrms, f=1kHz AGC="1" f=100Hz Surround Effect1 f=100Hz Surround Effect1 f=100 Hz Surround Effect2 f=100Hz Surround Effect2 f=1kHz, Simulated Stereo f=1kHz, Simulated Stereo Logic Output : High Logic Output : Mid Logic Output : Low Logic Output : High Logic Output : Low Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin OUTa OUTb OUTa OUTb OUTa OUTb OUTa OUTb OUTa OUTb OUTa OUTb OUTa OUTb OUTa OUTb OUTa OUTb OUTa OUTb OUTa OUTb OUTa OUTb OUTa OUTb OUTb OUTa OUTa OUTb OUTb OUTa OUTa OUTb 12.5 -2.0 -17.5 12.5 -2.0 -17.5 15.0 0.0 -15.0 15.0 0.0 -15.0 17.5 2.0 -12.5 17.5 2.0 -12.5 dB dB dB dB dB dB xAGC AGC Boost AGC Flat1 AGC Flat2 AGC Flat3 AGC Flat4 AGC Cut xSURROUND Surround Gain1 Surround Gain2 Surround Gain3 Surround Gain4 Simulated Stereo1 Simulated Stereo2 SRGAIN1 SRGAIN2 SRGAIN3 SRGAIN 4 SRSIM1 SRSIM2 Vin Vin Vin Vin Vin Vin 6.3 2.1 10.7 8.4 1.0 1.0 4.5 2.0 0 3.5 0 8.3 4.1 12.7 10.4 3.0 3.0 10.3 6.1 14.7 12.4 5.0 5.0 5.5 3.0 0.5 V+ 0.5 dB dB dB dB dB dB AGCBST AGCFLT1 AGCFLT2 AGCFLT3 AGCFLT4 AGCCUT Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin Vin 1.5 -2.5 -2.5 -2.5 -2.5 -14 3.5 0.0 0.0 0.0 0.0 -10 5.5 2.5 2.5 2.5 2.5 -6.0 dB dB dB dB dB dB x AUX AUX0 Output Voltage VAUX0 V AUX1 Output Voltage VAUX1 - - - V -5- NJW1176 s I C BUS BLOCK CHARACTERISTICS (SDA,SCL) I C BUS Load Conditions: Pull up resistance 4k (Connected to +5V), Load capacitance 200pF (Connected to GND) 2 2 PARAMETER Low Level Input Voltage High Level Input Voltage Hysteresis of Schmitt trigger inputs Low level output voltage (3mA at SDA pin) Output fall time from VIHmin to VILmax with a bus capacitance from 10pF to 400pF Pulse width of spikes which must be suppressed by the input filter Input current each I/O pin with an input voltage between 0.1VDD and 0.9VDDmax Capacitance for each I/O pin SCL clock frequency Hold time (repeated) START condition. Low period of the SCL clock High period of the SCL clock Set-up time for a repeated START condition Data hold time Data set-up time Rise time of both SDA and SCL signals Fall time of both SDA and SCL signals Set-up time for STOP condition Bus free time between a STOP and START condition Capacitive load for each bus line Noise margin at the Low level Noise margin at the High level SYMBOL VIL VIH Vhys VOL tof tSP Ii Ci fSCL tHD:STA tLOW tHIGH tSU:STA tHD:DAT tSU:DAT tr tf tSU:STO tBUF Cb VnL Standard mode MIN. 0.0 2.7 0 -10 4.0 4.7 4.0 4.7 0 250 4.0 4.7 0.5 1 TYP. MAX. 1.5 5.0 0.4 250 10 10 100 3.45 1000 300 400 MIN. 0.0 2.7 0.25 0 Fast mode TYP. MAX. 1.5 5.0 0.4 250 50 10 10 400 0.9 300 300 400 - UNIT V V V V ns ns A pF kHz s s s s s ns ns ns s s pF V 20 +0.1Cb 0 -10 0.6 1.3 0.6 0.6 0 100 0.6 1.3 0.5 1 VnH V Cb ; total capacitance of one bus line in pF. I C BUS Load Condition: 2 Pull up resistance 4k (Connected to +5V) Load capacitance 200pF (Connected to GND) SDA tBUF tR tF tHD:STA SCL tHD:STA tLOW P -6S tHD:DAT tHIGH tSU:DAT Sr tSU:STA tSU:STO P NJW1176 TERMINAL DESCRIPTION No. SYMBOL SDIP SDMP SSOP FUNCTION EQUIVALENT CIRCUIT V+ VOLTAGE 1,30 pin 20k 1 30 1 32 INa INb Ach input terminal Bch input terminal 80k V+/2 Vref 22 8 23 24 8 25 OUTw OUTa OUTb Subwoofer output terminal Ach output terminal Bch output terminal 100 FB 8, 22, 23pin V+/2 10pin 10 10 SUR-FIL Surround filter terminal 2k (eala) 6k (sim) FB V+/2 6 25 6 27 TONE-Ha TONE-Hb Treble(tone control) filter terminal FB 18k 6, 25pin V+/2 12k 7 24 7 26 TONE-La TONE-Lb Bass(tone control) filter terminal 7, 24pin FB 12k V+/2 -7- NJW1176 TERMINAL DESCRIPTION No. SYMBOL SDIP SDMP SSOP FUNCTION EQUIVALENT CIRCUIT VOLTAGE 9 9 AGC Capacitor connection terminal for AGC attack and recovery time setting 9pin 400 12k 400 AGC; OFF=0.65V ON=1.4V 1k 18pin 18 20 AUX0 Auxiliary 3 values voltage output terminal FB Low=0V Mid=2.5V High= 5.0V 17 19 AUX1 Auxiliary 2 values voltage output terminal (Open collector type output) 12k 17pin Low=0V High=3.5V to V+ D1 D2 13 13 SDA I C data terminal 2 D13 13pin D14 4k - 8k D1 D2 14 14 SCL I C clock terminal 2 D13 14pin D14 4k - 8k -8- NJW1176 TERMINAL DESCRIPTION No. SYMBOL SDIP SDMP SSOP FUNCTION EQUIVALENT CIRCUIT VOLTAGE 15 16 15 17 GND V+ Ground terminal Supply voltage terminal - 0V V+ 21pin 200k 21 23 Vref Reference voltage terminal 200k V+/2 19 20 21 22 CTL CTH DAC output for tone control terminal 19, 20pin 36k - 2 11 12 2 11 12 CVW CVB CVA DAC output terminal for trimmer control DAC output terminal for Bch volume control DAC output terminal for Ach volume control 2, 11, 12pin 8k - 4k 28, 29pin 29 28 31 30 LF3 LF2 LPF filter terminal V+/2+0.7V -9- NJW1176 TERMINAL DESCRIPTION No. SYMBOL SDIP SDMP SSOP FUNCTION EQUIVALENT CIRCUIT VOLTAGE 3pin 3 3 LF1 LPF filter terminal 1.8k V+/2 - 10 - NJW1176 s MEASUREMENT CIRCUIT 0.47 0.47 Input Ach Input Bch 1 4.7 INa CVW LF1 SUR OUTa INb LF2 LF3 SUR OUTb TONE INb TONE-Hb TONE-Lb OUTb OUTw VREF CTH CTL AUX0 AUX1 V+ 30 0.047 Vin 0.47 2 3 4.7 29 0.022 Vin 28 4.7 4 27 26 2.2n 5 TONE INa 2.2n 6 TONE -Ha 100n 25 100n 7 TONE -La Output Ach 4.7 24 4.7 Output Bch Output Wch 47k 47k Vref 4.7 8 47k 330nF OUTa AGC1 SUR-FIL CVB CVA SDA SCL GND 23 4.7 9 100n 22 4.7 10 4.7 21 20 4.7 11 4.7 12 13 SDA VADRIN (3) SCL 19 AUX0 18 AUX1 14 15 17 VPTIN0 16 (1) Icc 22 V+ VPTIN1 (2) V+ (1) VAUX0 Output High Output Low (2) VAUX1 Output Low (3) VOL Output Low IOL -3mA IAUX1 -1mA IAUX0 +1mA -120A - 11 - NJW1176 s APPLICATION CIRCUIT 1 (SDIP30, SDMP30) 0.47 Input Ach 0.47 Input Bch 1 4.7 INa CVW LF1 SUR OUTa INb LF2 LF3 SUR OUTb TONE INb TONE-Hb TONE-Lb OUTb OUTw VREF CTH CTL AUX0 AUX1 V+ 30 0.047 2 0.47 29 0.022 3 4.7 28 4.7 4 27 26 2.2n 5 TONE INa 2.2n 6 TONE -Ha 100n 25 100n 7 TONE -La Output Ach 4.7 24 4.7 Output Bch Output Wch 8 330nF OUTa AGC1 SUR-FIL CVB CVA SDA SCL GND 23 4.7 9 100n 22 4.7 10 4.7 21 4.7 11 4.7 20 4.7 12 SDA SCL 100 19 AUX0 13 220 18 AUX1 VAUX1 10k V+ 22 V+ 3.5V to V+ 14 15 17 16 (4) Separate the I C bus line and Signal line from the following terminals for avoiding digital noise problem and cross talk. Pin No. Symbol Pin No. Symbol 3 LF1 24 TONE-Lb 6 TONE-Ha 25 TONE-Hb 7 TONE-La 28 LF3 10 SUR-FIL 29 LF2 2 - 12 - NJW1176 s APPLICATION CIRCUIT 2 (SDIP30, SDMP30) 0.47 Input Ach 0.47 Input Bch 1 4.7 INa CVW LF1 SUR OUTa INb LF2 LF3 SUR OUTb TONE INb TONE-Hb TONE-Lb OUTb OUTw VREF CTH CTL AUX0 AUX1 V+ 30 0.047 2 0.47 29 0.022 3 4.7 28 4.7 4 4.7 27 4.7 5 TONE INa 2.2n 26 2.2n 6 TONE -Ha 100n 25 100n 7 TONE -La Output Ach 4.7 24 4.7 Output Bch Output Wch 8 330nF OUTa AGC1 SUR-FIL CVB CVA SDA SCL GND 23 4.7 9 100n 22 4.7 10 4.7 21 4.7 11 4.7 20 4.7 12 SDA SCL 100 19 AUX0 13 220 18 AUX1 14 15 17 16 22 V+ V+ CNT IN OUT CNT Surround Sound IC or Sound Enhancement IC IN OUT Ex.) ealaBASS : NJM2706 BBE Mach3 : NJM2155 SRS TruBass : NJM2192A SRS WOW : NJM2700, NJM2195, ... , etc (4) Separate the I C bus line and Signal line from the following terminals for avoiding digital noise problem and cross talk. Pin No. Symbol Pin No. Symbol 3 LF1 24 TONE-Lb 6 TONE-Ha 25 TONE-Hb 7 TONE-La 28 LF3 10 SUR-FIL 29 LF2 2 - 13 - NJW1176 s APPLICATION CIRCUIT 3 (SSOP32) 0.47 Input Ach 0.47 Input Bch 1 4.7 INa CVW LF1 SUR OUTa INb LF2 LF3 SUR OUTb TONE INb TONE-Hb TONE-Lb OUTb OUTw VREF CTH CTL AUX0 AUX1 V+ N.C. 32 0.047 2 0.47 31 0.022 3 4.7 30 4.7 4 29 28 2.2n 5 TONE INa 2.2n 6 TONE -Ha 100n 27 100n 7 TONE -La Output Ach 4.7 26 4.7 Output Bch Output Wch 8 330nF OUTa AGC1 SUR-FIL CVB CVA SDA SCL GND N.C. 25 4.7 9 100n 24 4.7 10 4.7 23 4.7 11 4.7 22 4.7 12 SDA SCL 100 21 AUX0 13 220 20 AUX1 VAUX1 10k V+ 22 V+ 3.5V to V+ 14 15 16 19 18 17 (4) Separate the I C bus line and Signal line from the following terminals for avoiding digital noise problem and cross talk. Pin No. Symbol Pin No. Symbol 3 LF1 26 TONE-Lb 6 TONE-Ha 27 TONE-Hb 7 TONE-La 30 LF3 10 SUR-FIL 31 LF2 2 - 14 - NJW1176 s APPLICATION CIRCUIT 4 (SSOP32) 0.47 Input Ach 0.47 Input Bch 1 4.7 INa CVW LF1 SUR OUTa INb LF2 LF3 SUR OUTb TONE INb TONE-Hb TONE-Lb OUTb OUTw VREF CTH CTL AUX0 AUX1 V+ N.C. 32 0.047 2 0.47 31 0.022 3 4.7 30 4.7 4 4.7 29 4.7 5 TONE INa 2.2n 28 2.2n 6 TONE -Ha 100n 27 100n 7 TONE -La Output Ach 4.7 26 4.7 Output Bch Output Wch 8 330nF OUTa AGC1 SUR-FIL CVB CVA SDA SCL GND N.C. 25 4.7 9 100n 24 4.7 10 4.7 23 4.7 11 4.7 22 4.7 12 SDA SCL 100 21 AUX0 13 220 20 AUX1 14 15 16 19 18 22 V+ V+ 17 CNT IN OUT CNT Surround Sound IC or Sound Enhancement IC IN OUT Ex.) ealaBASS : NJM2706 BBE Mach3 : NJM2155 SRS TruBass : NJM2192A SRS WOW : NJM2700, NJM2195, ... , etc (4) Separate the I C bus line and Signal line from the following terminals for avoiding digital noise problem and cross talk. Pin No. Symbol Pin No. Symbol 3 LF1 26 TONE-Lb 6 TONE-Ha 27 TONE-Hb 7 TONE-La 30 LF3 10 SUR-FIL 31 LF2 2 - 15 - NJW1176 s DEFINITION OF I C REGISTER 2 I C BUS FORMAT MSB LSB MSB LSB MSB LSB 2 S 1bit Slave Address 8bit A 1bit Select Address 8bit A 1bit Data 8bit A 1bit P 1bit SLAVE ADDRESS S: Starting Term A: Acknowledge Bit P: Ending Term R/W = 0 : Receive Only. R/W = 1: No Output Data Slave Address 1 0 0 0 0 0 1 0 Hex 82(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. 00H01H02H03H04H05H00H CONTROL REGISTER DEFAULT VALUE Control register default value is all "0". Select Address 00H 01H 02H 03H 04H 05H BIT D7 0 0 0 0 0 0 D6 0 0 0 0 0 0 D5 0 0 0 0 0 0 D4 0 0 0 0 0 0 D3 0 0 0 0 0 0 D2 0 0 0 0 0 0 D1 0 0 0 0 0 0 D0 0 0 0 0 0 0 - 16 - NJW1176 INSTRUCTION CODE a) MASTER VOLUME SETTING Select Address BIT 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 Select Address 01H BIT D7 CHS D6 D5 D4 BAL D3 D2 D1 D0 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 ON/OFF Switch "0" = Bass Boost OFF "1" = Bass Boost ON c) TONE CONTROL BASS SETTING Select Address 02H BIT D7 BCB D6 D5 D4 BASS D3 D2 D1 Don't Care D0 *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 Select Address 03H BIT D7 BCT D6 D5 D4 TREB D3 D2 D1 Don't Care D0 *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) e) TRIMMER LEVEL SETTING Select Address BIT D7 D6 D5 D4 D3 D2 D1 D0 Don't Care 04H TRIM *TRIM : Trimmer Level Trimmer Level : +18 to -44dB (0.5dB/Step) , MUTE - 17 - NJW1176 d) SURROUND, AUXILIARY, AGC LEVEL SETTING Select Address 05H BIT D7 SUR D6 D5 AUX1 D4 AUX0 D3 D2 AGCL D1 D0 AGC Surround Setting Surround Off Simulated Stereo Surround Effect1 Surround Effect2 D7 0 0 1 1 D6 0 1 0 1 Remarks Surround Off Simulated Stereo Surround Effect Low(8.3dB typ.) Surround Effect High(12.7dB typ.) Auxiliary Setting Low (0.0V) High (5.0V) D5 0 1 Auxiliary Setting Low (0.0V) Mid (2.5V) High (5.0V) D4 0 1 D3 0 1 1 AGC Level Setting 100mVrms 200mVrms 300mVrms 400mVrms D2 0 0 1 1 D1 0 1 0 1 AGC Setting OFF ON D0 0 1 - 18 - NJW1176 sMaster Volume (Select Address : 00H) VOL Gain(dB) 0 -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 HEX FF FC F9 F6 F3 F0 ED EA E7 E4 E1 DE DB D8 D5 D2 CF CC C9 C6 C3 C0 BD BA B7 B4 B1 AE AB A8 A5 A2 9F 9C 99 96 93 90 8D 8A 87 84 81 D7 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 D6 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D5 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 D4 1 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 D3 1 1 1 0 0 0 1 1 0 0 0 1 1 1 0 0 1 1 1 0 0 0 1 1 0 0 0 1 1 1 0 0 1 1 1 0 0 0 1 1 0 0 0 D2 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 D1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 D0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 - 19 - NJW1176 VOL Gain(dB) -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 MUTE HEX 7E 7B 78 75 72 6F 6C 69 66 63 60 5D 5A 57 54 51 4E 4B 48 45 42 3F 3C 39 36 33 30 2D 2A 27 24 21 1E 1B 18 15 12 0F 00 D7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D6 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D5 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 D4 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 0 0 D3 1 1 1 0 0 1 1 1 0 0 0 1 1 0 0 0 1 1 1 0 0 1 1 1 0 0 0 1 1 0 0 0 1 1 1 0 0 1 0 D2 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 0 D1 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 D0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 : Default Value - 20 - NJW1176 sBalance, Bass Boost Setting (Select Address : 01H) Channel Setting (CHS) Decrease Bch Gain Decrease Ach Gain D7 0 1 BAL D6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 D4 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 D3 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 D2 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 D1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 : Default Value Gain(dB) 0 -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 - 21 - NJW1176 BAL D6 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 D5 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 D4 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 D3 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 D2 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 1 D1 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 Gain(dB) -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 MUTE Bass Boost Setting (BBSW) Bass Boost Off Bass Boost On D0 0 1 : Default Value - 22 - NJW1176 sTone Control(Bass Setting) (Select Address : 02H) Bass Cut or Boost Cut Boost BCB D7 0 1 BASS Cut Gain(dB) -15.0 -14.5 -14.0 -13.5 -13.0 -12.5 -12.0 -11.5 -11.0 -10.5 -10.0 -9.5 -9.0 -8.5 -8.0 -7.5 -7.0 -6.5 -6.0 -5.5 -5.0 -4.5 -4.0 -3.5 -3.0 -2.5 -2.0 -1.5 -1.0 -0.5 0.0 Boost Gain(dB) 15.0 14.5 14.0 13.5 13.0 12.5 12.0 11.5 11.0 10.5 10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 D6 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D5 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 D4 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 D3 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 D2 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 : Default value - 23 - NJW1176 sTone Control(Treble Setting) (Select Address : 03H) Treble Cut or Boost Cut Boost BCT D7 0 1 TREB Cut Gain(dB) -15.0 -14.5 -14.0 -13.5 -13.0 -12.5 -12.0 -11.5 -11.0 -10.5 -10.0 -9.5 -9.0 -8.5 -8.0 -7.5 -7.0 -6.5 -6.0 -5.5 -5.0 -4.5 -4.0 -3.5 -3.0 -2.5 -2.0 -1.5 -1.0 -0.5 0.0 Boost Gain(dB) 15.0 14.5 14.0 13.5 13.0 12.5 12.0 11.5 11.0 10.5 10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 D6 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D5 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 D4 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 D3 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 D2 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 : Default value - 24 - NJW1176 sTrimmer Setting (Select Address: 04H) TRIM Gain(dB) +18.0 +17.5 +17.0 +16.5 +16.0 +15.5 +15.0 +14.5 +14.0 +13.5 +13.0 +12.5 +12.0 +11.5 +11.0 +10.5 +10.0 +9.5 +9.0 +8.5 +8.0 +7.5 +7.0 +6.5 +6.0 +5.5 +5.0 +4.5 +4.0 +3.5 +3.0 +2.5 +2.0 +1.5 +1.0 +0.5 0.0 -0.5 -1.0 -1.5 -2.0 -2.5 -3.0 -3.5 -4.0 -4.5 -5.0 -5.5 -6.0 D7 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 D6 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 D4 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 D3 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 D2 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 D1 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 - 25 - NJW1176 TRIM Gain(dB) -6.5 -7.0 -7.5 -8.0 -8.5 -9.0 -9.5 -10.0 -10.5 -11.0 -11.5 -12.0 -12.5 -13.0 -13.5 -14.0 -14.5 -15.0 -15.5 -16.0 -16.5 -17.0 -17.5 -18.0 -18.5 -19.0 -19.5 -20.0 -20.5 -21.0 -21.5 -22.0 -22.5 -23.0 -23.5 -24.0 -24.5 -25.0 -25.5 -26.0 -26.5 -27.0 -27.5 -28.0 -28.5 -29.0 -29.5 -30.0 -30.5 -31.0 D7 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 D5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 D4 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 D3 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 D2 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 D1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 - 26 - NJW1176 TRIM Gain B -31.5 -32.0 -32.5 -33.0 -33.5 -34.0 -34.5 -35.0 -35.5 -36.0 -36.5 -37.0 -37.5 -38.0 -38.5 -39.0 -39.5 -40.0 -40.5 -41.0 -41.5 -42.0 -42.5 -43.0 -43.5 -44.0 MUTE D7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D5 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D4 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 D3 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 D2 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 0 D1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 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. - 27 - |
Price & Availability of NJW1176 |
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