PRELIMINARY NJW1146 Audio Processor with BBE ■ PACKAGE OUTLINE ■ GENERAL DESCRIPTION NJW1146 is an audio processor with BBE, which also includes Master volume, Balance, Tone Control, eala(original surround), Mute, and Output 2 filter amplifier. All of internal status and variables are controlled by I C BUS. ■ FEATURES NJW1146M ● Operating Voltage 2 ● I C Bus interface ● BBE ● eala & simulated stereo ● Master Volume ● Balance ●Tone Control ● Bi-CMOS ● Package Outline 8 to 10 V 0 to +15dB(0.5dB/step) 0 to -80dB, MUTE(0.33dB/step) 0 to -30dB, MUTE(1dB/step) -15 to +15dB(0.5dB/step) SDMP30 Vol2 Buffer BBE Tone Vol2 Buffer LFINb LFOUTb OUTb TONE-Lb TONE-Hb BBE-Hb BBE-Lb Vol1 SCL SDA I2C Bus Interface LFINa LFOUTa OUTa TONE-Ha TONE-La Tone eala AGC Inb BBE CBH CBL CVA CVB CTH CTL CSR Bias V+ GND Vref Vol1 Ina BBE-Ha BBE-La AGC eala Fil ■ BLOCK DIAGRAM –1– PRELIMINARY NJW1146 ■ PIN FUNCTION No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 –2– SYMBOL INa ealaFil BBE1a BBE2a TONE-Ha TONE-La OUTa LFINa LFOUTa AGC CVA CVB SDA SCL GND 30 16 1 15 FUNCTION A ch Input eala Filter Capacitor Ach BBE High-Pass Filter Capacitor Ach BBE Low-Pass Filter Capacitor Ach TONE Treble Filter Capacitor Ach TONE Bass Filter Capacitor Ach Output Buffer Input for Ach Low Pass Filter Buffer Output for Ach Low Pass Filter AGC Smoothing Filter Capacitor Ach Volume switching noise rejection Capacitor Bch Volume switching noise rejection Capacitor I2C Data Input I2C Clock Input Ground No. 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 SYMBOL V+ VREF CTL CTH CBL CBH LFOUTb LFINb OUTb TONE-Lb TONE-Hb BBE2b BBE1b CSR INb FUNCTION Power Supply Reference Voltage stabilizing Capacitor Tone Control Bass switching noise rejection Capacitor Tone Control Treble switching noise rejection Capacitor BBE Low switching noise rejection Capacitor BBE High switching noise rejection Capacitor Buffer Output for Bch Low Pass Filter Buffer Input for Bch Low Pass Filter Bch Output Bch TONE Bass Filter Capacitor Bch TONE Treble Filter Capacitor Bch BBE Low-Pass Filter Capacitor Bch BBE High-Pass Filter Capacitor eala switching noise rejection Capacitor B ch Input PRELIMINARY ■ ABSOLUTE MAXIMUM RATING (Ta=25°°C) PARAMETER SYMBOL NJW1146 RATING UNIT + Supply Voltage V 12 V Power Dissipation PD 700 mW Operating Temperature Range Topr -20 to +75 °C Storage Temperature Range Tstg -40 to +125 °C ■ ELECTRICAL CHARACTERISTICS + (Ta=25°°C, V =9V, RL=47kΩ, Vin=100mVrms/1kHz MODE ; VOL=0dB, BAL=0dB, AGC=OFF, BBE=OFF, Tone=0dB, eala=By-Pass) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT 8.0 9.0 10.0 V + Operating Voltage V Supply Current ICC No Signal - 25 35 mA Reference Voltage VREF No Signal 4.0 4.5 5.0 V Maximum Input Voltage VIM 2.8 3.0 - Vrms Maximum Output Voltage VOM - 2.5 - Vrms Channel Balance GCB VOL=-20dB,THD=10% OUTPUT VOL=0dB,THD=1% VOL=0dB -1.5 0.0 1.5 dB Balance Boost A GBBA -2.0 0.0 2.0 dB Balance Cut A GBCA - - -70 dB Balance Boost B GBBB -2.0 0.0 2.0 dB Balance Cut B GBCB - - -70 dB Total Harmonic Distortion THD - - 0.5 % Maximum Voltage Gain GVMAX CHS=”0”,BAL=Mute CHS=”1”,BAL=Mute Vin = 1Vrms CHS=”1”,BAL=Mute CHS=”0”,BAL=Mute Vin = 1Vrms Vo=0.5Vrms BW=400Hz to 30kHz VOL= 0dB -2.0 0.0 2.0 dB Minimum Voltage Gain GVMIN VOL= Mute - - -70 dB Vin = 1Vrms VOL = 0dB BW=400Hz to 30kHz VOL = Mute BW = 400Hz to 30kHz - -90 (31.6) -106 (5.0) -70 -85 (56.2) -96 (15.8) dB dBV (µVrms) dBV (µVrms) Channel Separation CS Output Noise 1 VNO1 Output Noise 2 VNO2 BW : Band Width ◆TONE CONTROL CHARACTERISTICS + (Ta=25°C, V =9V, RL=47kΩ, Vin=100mVrms/1kHz MODE ; VOL=0dB, BAL=0dB, AGC=OFF, BBE=OFF, eala=By-Pass) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Treble Boost Gain GHFBST TREB=+15dB, f=10kHz 12.5 15.0 17.5 dB Treble Boost Flat GHFFLT TREB=0dB,f=10kHz -2.0 0.0 2.0 dB Treble Boost Cut GHFCUT TRBE=-15dB, f=10kHz -17.5 -15.0 -12.5 dB Bass Boost Gain GLFBST BASS=+15dB, f=100Hz 12.5 15.0 17.5 dB Bass Boost Flat GLFFLT BASS=0dB, f=100Hz -2.0 0.0 2.0 dB Bass Boost Cut GLFCUT BASS=-15dB, f=100Hz -17.5 -15.0 -12.5 dB –3– PRELIMINARY NJW1146 + ◆AGC CHARACTERISTICS (Ta=25°C, V =9V, RL=47kΩ MODE ; VOL=0dB, BAL=0dB, AGC=ON, BBE=OFF, Tone=0dB, eala=By-Pass) PARAMETER AGC Boost AGC Flat 1 AGC Flat 2 AGC Flat 3 AGC Flat 4 AGC Cut SYMBOL GAGCBST GAGCFLT1 GAGCFLT2 GAGCFLT3 GAGCFLT4 GAGCCUT ◆BBE CHARACTERISTICS TEST CONDITION Vin=50mVrms, f=1kHz Vin=300mVrms, f=1kHz Vin=400mVrms, f=1kHz Vin=500mVrms, f=1kHz Vin=600mVrms, f=1kHz Vin=2Vrms, f=1kHz MIN. 1.5 -2.5 -2.5 -2.5 -2.5 -14 TYP. 3.5 0.0 0.0 0.0 0.0 -10 MAX. 5.5 2.5 2.5 2.5 2.5 -6.0 UNIT dB dB dB dB dB dB TYP. 15 15 MAX. 17.5 17.5 UNIT dB dB TYP. 3.0 3.0 7.5 0.0 2.5 5.5 MAX. 5.0 5.0 9.5 2.0 4.5 7.5 UNIT dB dB dB dB dB dB + (Ta=25°C, V =9V, RL=47kΩ, Vin=100mVrms/1kHz MODE ; VOL=0dB, BAL=0dB, AGC=OFF, Tone=0dB, eala=By-Pass) PARAMETER Low Boost Gain High Boost Gain SYMBOL GBBELOW GBBEHIGH ◆eala CHARACTERISTICS TEST CONDITION BBE-LOW =+15dB, f=50Hz BBE-HIGH =+15dB, f=10kHz MIN. 12.5 12.5 + (Ta=25°C, V =9V, RL=47kΩ, Vin=100mVrms/1kHz MODE ; VOL=0dB, BAL=0dB, AGC=OFF, BBE=0dB, Tone=0dB) PARAMETER Simulated Stereo A Simulated Stereo B Surround 3D1 Surround 3D2 Surround 3D3 Surround 3D4 SYMBOL GSIMA GSIMB G3D1 G3D2 G3D3 G3D4 TEST CONDITION LIN+RIN→OUTa, f=1KHz, SIM LIN+RIN→OUTb, f=1KHz, SIM LIN→OUTa, f=100Hz, SR2 LIN→OUTa, f=10KHz, SR2 LIN→OUTb, f=100Hz, SR2 LIN→OUTa, f=100Hz, SR1 MIN. 1.0 1.0 5.5 -2.0 0.5 3.5 2 ■ I C BUS CHARACTERISTICS (SDA, SCL) 2 I C BUS Load Conditions: Pull up resistance 4kΩ(Connected to +5V), Load capacitance 200pF (Connected to GND) PARAMETER SYMBOL MIN. TYP. MAX. UNIT High Level Input Voltage VIH 3.0 - 5.0 V Low Level Input Voltage VIL 0 - 1.5 V High Level Input Current IIH - - 10 µA Low Level Input Current IIL - - 10 µA Low Level Output Voltage (3mA at SDA pin) VOL 0 - 0.4 V Maximum Output Current IOL -3.0 - - mA Maximum Clock Frequency fSCL 0 - 100 kHz Data Change Minimum Waiting Time tBUF 4.7 - - µs tHD:STA 4.0 - - µs Low Level Clock Pulse Width tLOW 4.7 - - µs High Level Clock Pulse Width THIGH 4.0 - - µs Minimum Start Preparation Waiting Time tSU:STA 4.7 - - µs Minimum Data Hold Time tHD:DAT 5.0 - - µs Minimum Data Preparation Time tSU:DAT 250 - - ns Rise Time tR - - 1.0 µs Fall Time tF - - 300 ns tSU:STO 4.7 - - µs Data Transfer Start Minimum Waiting Time Minimum Stop Preparation Waiting Time –4– PRELIMINARY NJW1146 SDA tR tBU tF tHD:ST SCL tHD:ST P S tLOW tHD:DA tHIGH tSU:ST tSU:DA tSU:ST Sr P –5– PRELIMINARY NJW1146 ■ APPLICATION CIRCUIT 1 (Bi-Amp outputs) 0.22µF 22nF 3.3nF 33nF 2.2nF 100nF 4.7µF + + 1 INa INb 30 2 ealaFil CSR 29 3 BBE1a BBE1b 28 4 BBE2a BBE2b 27 5 TONE-Ha TONE-Hb 26 6 TONE-La TONE-Lb 25 7 OUTa OUTb 24 8 LFINa LFINb 23 9 LFOUTa LFOUTb 22 0.22µF 1µF + 3.3nF 33nF 2.2nF 100nF NJW1146 4.7µF + + 4.7µF 4.7µF 10 330nF + 1µF + AGC CBH 21 + + 1µF 11 CVA CBL 20 12 CVB CTH 19 + CTL 18 + + 1µF 1µF 1µF 13 SDA 3.9kΩ 1µF 14 SCL VREF 17 15 GND V+ 16 3.9 kΩ 4.7µF + 100µF –6– PRELIMINARY NJW1146 ■ APPLICATION CIRCUIT 2 (Sub-Woofer output) 0.22µF 22nF 3.3nF 33nF 2.2nF 100nF 4.7µF + 1 INa INb 30 2 ealaFil CSR 29 3 BBE1a BBE1b 28 4 BBE2a BBE2b 27 5 TONE-Ha TONE-Hb 26 6 TONE-La TONE-Lb 25 7 OUTa OUTb 24 8 LFINa LFINb 23 9 LFOUTa LFOUTb 22 0.22µF 1µF + 3.3nF 33nF 2.2nF 100nF NJW1146 4.7µF + + 4.7µF 10 330nF + 1µF + AGC CBH 21 + + 1µF 11 CVA CBL 20 12 CVB CTH 19 + CTL 18 + + 1µF 1µF 1µF 13 SDA 3.9kΩ 1µF 14 SCL VREF 17 15 GND V+ 16 3.9kΩ 4.7µF + 100µF –7– PRELIMINARY NJW1146 < Output Type > Lch. SP High, Mid Lch.SP Lch.SP LPF OUTa LFINa AMP AMP Mixer Bass Lch. SP LFOUTa OUTa LFINa LFOUTa AMP VOL2 VOL2 Buffer Buffer Buffer Buffer VOL2 SubWoofer AMP VOL2 OUTb LFINb Bass Rch. SP LFOUTb OUTb LFINb LFOUTb AMP High, High, Mid Rch.SP LPF AMP Rch. SP AMP Fig 1. Bi-Amp Fig 2. Sub-Woofer < OUT, LFIN, LFOUT Low Pass Filter Setting > LPF cut off frequency and quality factor are adjusted by the external parts and given by the following functions. C1 R1 R2 8 LFINa 23 LFINb 7 OUTa 24 OUTb 9 LFOUTa 22 LFOUTb C2 fc = –8– 1 (Hz) 2π R1 ⋅ R2 ⋅ C1⋅ C2 Q= 1 C2 ⋅ R1 C1⋅ R2 + C1 ⋅ R2 C2 ⋅ R1 PRELIMINARY NJW1146 ■ TERMINAL DESCRIPTION PIN NO. SYMBOL 1 2 8 INa ealaFil LFINa 23 LFINb 30 INb 3 BBE1a 4 BBE2a 27 BBE2b 28 BBE1b FUNCTION EQUIVALENT CIRCUIT A ch Input eala Filter Capacitor Buffer Input for Ach Low Pass Filter Buffer Input for Bch Low Pass Filter B ch Input TERMINAL VOLTAGE V+/2 Ach BBE High-Pass Filter Capacitor Ach BBE Low-Pass Filter Capacitor Bch BBE Low-Pass Filter Capacitor Bch BBE High-Pass Filter Capacitor 1k V+/2 1k 5 26 TONE-Ha TONE-Hb Ach TONE Treble Filter Capacitor 1k Bch TONE Treble Filter Capacitor FB V+/2 1k 6 TONE-La Ach TONE Bass Filter Capacitor 25 TONE-Lb Bch TONE Bass Filter Capacitor 12k FB 12k V+/2 –9– PRELIMINARY NJW1146 ■ TERMINAL DESCRIPTION PIN NO. SYMBOL 7 9 OUTa LFOUTa 22 LFOUTb 24 OUTb FUNCTION Ach Output Buffer Output for Ach Low Pass Filter Buffer Output for Bch Low Pass Filter Bch Output TERMINAL VOLTAGE EQUIVALENT CIRCUIT FB V+/2 50 10 AGC AGC Smoothing Filter Capacitor 12k - 400 400 11 CVA 12 CVB Ach Volume switching noise rejection Capacitor Bch Volume switching noise rejection Capacitor 8k VREF-0.7V 13 14 SDA SCL 2 I C Data Input 2 I C Clock Input VREG 5V X 15 4k - 12k – 10 – PRELIMINARY NJW1146 ■ TERMINAL DESCRIPTION PIN NO. SYMBOL 15 GND 16 17 V+ VREF FUNCTION EQUIVALENT CIRCUIT TERMINAL VOLTAGE - - - V+ Ground Power Supply Reference Voltage Capacitor 200k V+/2 200k 18 CTL 19 CTH Tone Control Bass switching noise rejection Capacitor Tone Control Treble switching noise rejection Capacitor 36k VREF-0.7V – 11 – PRELIMINARY NJW1146 ■ TERMINAL DESCRIPTION PIN NO. SYMBOL 20 CBL 21 CBH FUNCTION BBE Low switching noise rejection Capacitor BBE High switching noise rejection Capacitor EQUIVALENT CIRCUIT TERMINAL VOLTAGE 36k VREF-0.7V 29 CSR eala switching noise rejection Capacitor 0.54V(CSR) 1.4V(CTS2) 32k (CSR) 40k (CTS2) – 12 – PRELIMINARY NJW1146 2 ■ DEFINITION OF I C REGISTER 2 ● I C BUS FORMAT MSB S LSB Slave Address 1bit 8bit MSB LSB A Select Address 1bit 8bit MSB A LSB Data 1bit A 8bit P 1bit 1bit S: Starting Term A: Acknowledge Bit P: Ending Term ● SLAVE ADDRESS MSB LSB 1 0 0 0 0 0 1 0 ● CONTROL REGISTER TABLE The select address sets each function (Volume, Balance, Bass Boost Select, AGC, Surround, Tone Control). The auto-increment function cycles the select address as follows. 00H→01H→02H→03H→04H→05H→06H→00H Select Address BIT D7 D6 D5 D4 00H D3 D2 D1 D0 VOL 01H CHS BAL Don’t Care 02H BCB BASS Don’t Care 03H BCT TREB Don’t Care 04H BBEL BBE Don’t Care 05H BBEH AGC AGC LVL 06H eala Don’t Care ● CONTROL REGISTER DEFAULT VALUE Control register default value is all “0”. Select Address BIT 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 – 13 – PRELIMINARY NJW1146 ● CONTROL COMMAND TABLE a) Master Volume Select Address BIT D7 D6 D5 D4 D3 D2 D1 D0 00H VOL •VOL : Master Volume Attenuation level : 0 to –80dB(0.33dB/step), MUTE The volume is consisted of VOL1 and VOL2 and the level is divided into half to each VOL1 and VOL2. ex) Volume setting is -2dB ; VOL1 and VOL2 is set -1dB each. b) Balance BIT Select Address D7 01H CHS D6 D5 D4 D3 D2 BAL D1 D0 Don’t Care •CHS : Balance channel select “0” : Ach “Bch is attenuated” “1” : Bch “Ach is attenuated” •BAL : Ach and Bch Balance Balance Level : 0 to –30dB (1dB/Step) , MUTE c) Tone Control BASS BIT Select Address D7 03H BCB D6 D5 D4 D3 D2 BASS D1 D0 Don’t Care •BCB : Bass Boost or Cut “0” : Cut “1” : Boost •BASS : BASS Level Cut Level : -15 to 0dB(0.5dB/Step) Boost Level : 0 to +15dB(0.5dB/Step) e) Tone Control TREBLE BIT Select Address D7 04H BCT D6 D5 D4 D3 D2 TREB D1 D0 Don’t Care •BCT : Treble Boost or Cut “0” : Cut “1” : Boost •TREB : Treble Level Cut Level : -15 to 0dB(0.5dB/Step) Boost Level : 0 to +15dB(0.5dB/Step) f) BBE-Low Select Address BIT D7 D6 05H • BBEL:BBE-LOW Level 0dB to 15dB (0.5dB/step) All bit “0”(00H)= BBE OFF •BBE : BBE ON or OFF – 14 – D5 BBEL D4 D3 D2 BBE D1 D0 Don’t Care PRELIMINARY NJW1146 g) BBE-High Select Address BIT D7 D6 05H D5 D4 D3 BBEH D2 AGC D1 D0 AGC LVL •BBEH: BBE-HIGH Level 0dB to 15dB (0.5dB/step) All bit “0”(00H)= BBE OFF •AGC : AGC ON or OFF •AGC LVL : AGC Level 300mVrms, 400mVrms, 500mVrms, 600mVrms h) Surround (eala) Select Address BIT D7 06H D6 eala D5 D4 D3 D2 D1 D0 Don’t Care •eala : eala mode Surround effect small (SR1), large (SR2), Simulated Stereo (SIM), By-Pass – 15 – PRELIMINARY NJW1146 ■ Master Volume (Select Address: 00H) VOL Gain(dB) HEX D7 D6 D5 D4 D3 D2 D1 D0 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 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 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 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 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 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 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 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 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 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 – 16 – PRELIMINARY NJW1146 VOL Gain(dB) HEX D7 D6 D5 D4 D3 D2 D1 D0 -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 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 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 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 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 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 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 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 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 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 – 17 – PRELIMINARY NJW1146 ■ Balance (Select Address: 01H) Channel Setting (CHS) D7 Attenuated Bch Gain Attenuated Ach Gain 0 1 D6 D5 BAL D4 D3 D2 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 0 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 1 0 1 0 -11 -12 -13 -14 -15 -16 -17 -18 -19 -20 -21 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 0 0 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 1 0 1 -22 -23 1 1 0 0 1 1 1 1 0 1 -24 -25 -26 -27 -28 -29 -30 MUTE 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 1 1 1 1 0 0 1 1 0 0 1 1 0 1 0 1 0 1 0 1 Gain(dB) – 18 – PRELIMINARY NJW1146 ■ Tone Control Bass (Select Address: 02H) Bass Cut or Boost BCB D7 Cut Boost 0 1 Cut Gain(dB) Boost Gain(dB) D6 D5 D4 D3 D2 -15 -14 -13 -12 -11 -10 -9 -8 15 14 13 12 11 10 9 8 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 -7 -6 -5 -4 -3 -2 -1 0 7 6 5 4 3 2 1 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 BASS ■ Tone Control Treble (Select Address: 03H) Treble Cut or Boost BCT D7 Cut Boost 0 1 Cut Gain(dB) Boost Gain(dB) D6 D5 D4 D3 D2 -15 15 1 1 1 1 0 -14 14 1 1 1 0 0 -13 13 1 1 0 1 0 -12 12 1 1 0 0 0 -11 11 1 0 1 1 0 -10 10 1 0 1 0 0 -9 9 1 0 0 1 0 -8 8 1 0 0 0 0 -7 7 0 1 1 1 0 -6 6 0 1 1 0 0 -5 5 0 1 0 1 0 -4 4 0 1 0 0 0 -3 3 0 0 1 1 0 -2 2 0 0 1 0 0 -1 1 0 0 0 1 0 0 0 0 0 0 TREB 0 0 – 19 – PRELIMINARY NJW1146 ■ BBE-LOW Gain Code (Select Address: 04H) BBEL Gain(dB) D7 D6 D5 D4 D3 15 1 1 1 1 0 14 1 1 1 0 0 13 1 1 0 1 0 12 1 1 0 0 0 11 1 0 1 1 0 10 1 0 1 0 0 9 1 0 0 1 0 8 1 0 0 0 0 7 0 1 1 1 0 6 0 1 1 0 0 5 0 1 0 1 0 4 0 1 0 0 0 3 0 0 1 1 0 2 0 0 1 0 0 1 0 0 0 1 0 0 0 0 0 0 0 ■ BBE (Select Address: 04H) BBE ON/OFF BBE D2 OFF ON 0 1 ■ BBE-HIGH Gain Code (Select Address: 05H) BBEH Gain(dB) D7 D6 D5 D4 D3 15 1 1 1 1 0 14 1 1 1 0 0 13 1 1 0 1 0 12 1 1 0 0 0 – 20 – 11 1 0 1 1 0 10 1 0 1 0 0 9 1 0 0 1 0 8 1 0 0 0 0 7 0 1 1 1 0 6 0 1 1 0 0 5 0 1 0 1 0 4 0 1 0 0 0 3 0 0 1 1 0 2 0 0 1 0 0 1 0 0 0 1 0 0 0 0 0 0 0 PRELIMINARY NJW1146 ■ AGC (Select Address: 05H) AGC ON/OFF AGC D2 OFF ON 0 1 ■ AGC Level (Select Address: 05H) AGC Level 300mVrms 400mVrms 500mVrms 600mVrms AGC LVL D1 D0 0 0 1 1 0 1 0 1 ■ eala mode (Select Address: 06H) eala MODE By-Pass Simulated Stereo 3D Effect Large 3D Effect Small eala D7 D6 0 0 1 1 0 1 0 1 ■NOTE The NJW1146 is manufactured by New Japan Radio Co., Ltd. under license from BBE Sound Inc. BBE is a registered trademark of BBE Sound Inc. A license from BBE Sound Inc. is required before the NJW1146 can be purchased from New Japan Radio Co.,Ltd. BBE Sound, Inc. 5381 Production Drive Huntington Beach, CA 92649 Tel:(714) 897-6766 Fax:(714) 896-0736 Purchase of I2C components of New Japan Radio Co., Ltd or one of its sublicensed Associated Companies conveys a license under the Philips I2C Patent Rights to use these components in an I2C system, provided that the system conforms to the I2C Standard Specification as defined by Philips. [CAUTION] The specifications on this data book are only given for information, without any guarantee as regards either mistakes or omissions. The application circuits in this data book 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. – 21 –