|
If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
Datasheet File OCR Text: |
NJW1147 P R E L I M I N A LY AUDIO PROCESSOR with BBE ViVA s GENERAL DESCRIPTION The NJW1147 is a TV audio processor with BBE ViVA High Definition 3D Sound process. BBE's traditional sound clarity enhancement technology is combined with the new ViVA 3D process to create an authentic and exciting spatial effect. BBE ViVA is compatible with news, music and movie programs as well as video games. The NJW1147 contains all necessary functions to process TV audio signal such as volume control, tone control, balance, mute, AGC and NJRC's proprietary surround sound process, eala. The eala reproduces a natural surround sound with clear vocal orientation. 2 The total modes and variables are controlled by the I C bus interface. s PACKAGE OUTLINE NJW1147M NJW1147L s FEATURES q Operating Voltage 8 to 13V 2 q I C BUS Interface q BBE Sound Enhancement (Low Boost and High Boost: 15dB max.) q BBE ViVA High Definition 3D Sound q eala (NJRC Original Surround) q AGC Circuit (It reduces volume difference among input sources.) q Simulated Surround q Bi-CMOS Technology q Package Outline SDMP30, SDIP30 s BLOCK DIAGRAM VOL1 ViVA HD3D & eala & Sim ulated Surround VOL1 BBE TONE VOL2 I2C Bus Interface AGC BBE TONE VOL2 Bias -1- NJW1147 s PIN FUNCTION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 INa BBE1a BBE2a BBEOUTa TONE INa TONE-Ha TONE-La OUTa AGC SS-FIL CVB CVA SDA SCL GND INb BBE1b BBE2b BBEOUTb TONE INb TONE-Hb TONE-Lb OUTb SR-FIL 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 BBE1a BBE2a BBE OUTa TONE INa TONE-Ha TONE-La OUTa AGC SS-FIL CVB CVA SDA SCL GND Ach Input Function No 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Symbol Vcc AUX1 AUX0 CTL CTH VREF SR-FIL OUTb TONE-Lb TONE-Hb TONE INb BBE OUTb BBE2b BBE1b INb Power Supply Pin Auxiliary Output1 Auxiliary Output0 Function Ach BBE Filter1 (Process) Ach BBE Filter2 (Lo Contour) Ach Output for the Other Accessories Ach Input From the Other Accessories Ach Treble Filter Ach Bass Filter Ach Output AGC Filter Simulated Stereo Filter DAC Output for Bch Volume & Balance DAC Output for Ach Volume & Balance SDA Data Input (I2C BUS) SCL Data Input (I C BUS) GND 2 DAC Output for Tone Low Frequency DAC Output for Tone High Frequency Reference Voltage Surround Filter Bch Output Bch Bass Filter Bch Treble Filter Bch Input from the Other Accessories Bch Output for the Other Accessories Bch BBE Filter2 (Process) Bch BBE Filter1 (Lo Contour) Bch Input -2- NJW1147 s ABSOLUTE MAXIMUM RATING (Ta=25C) PARAMETER Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL V + RATING 14 700 -20 to +75 -40 to +125 UNIT V mW C C PD Topr Tstg s ELECTRICAL CHARACTERISTICS (Ta=25C, V+=9V, Rg=600, RL=47k, Vin=100mVrms/1kHz unless otherwise specified) PARAMETER 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 Total Harmonic Distortion Maximum Gain Minimum Gain Channel Separation Output Noise 1 Output Noise 2 SYMBOL V + TEST CONDITION MIN. 8.0 TYP. 9.0 13 4.5 3.0 2.5 0.0 0.0 0.0 0.0 -90 (31.6) -106 (5.0) - MAX. 13.0 25 5.0 1.5 2.0 -70 2.0 -70 0.5 2.0 -70 -70 -85 (56.2) -96 (15.8) 5.0 UNIT V mA V Vrms Vrms dB dB dB dB dB % dB dB dB dBV (Vrms) dBV (Vrms) V ICC VREF VIM VOM GCB BABST BACUT BBBST BBCUT THD GVMAX GVMIN CS VNO1 VNO2 VAUX No Signal No Signal VOL=-20dB,THD=1% OUTPUT VOL=0dB,THD=1% VOL=0dB CHS="0", BAL="11111" CHS="1", BAL="11111" Vin = 1Vrms CHS="1", BAL="11111" CHS="0", BAL="11111" Vin = 1Vrms Vo=0.5Vrms BW=400Hz to 30kHz VOL= 0dB VOL= MUTE Vin = 2Vrms VOL = 0dB BW=400Hz to 30kHz VOL = MUTE BW = 400Hz to 30kHz Logic Output: High 4.0 2.8 -1.5 -2.0 -2.0 -2.0 4.5 0 AUX Output Voltage Logic Output: Low 0.3 BW: Band Width -3- NJW1147 TONE CONTROL PARAMETER High Frequency Boost High Frequency Flat High Frequency Cut Low Frequency Boost Low Frequency Flat Low Frequency Cut SYMBOL HFBST HFFLT HFCUT LFBST LFFLT LFCUT TEST CONDITION BCT="1", TREB="1111", f=10kHz TRBE="0000", f=10kHz BCT="0", TRBE="1111", f=10kHz BCB="1", BASS="1111", f=100Hz BASS="0000", f=100Hz BCB="0", BASS="1111", f=100Hz MIN. 12.5 -2.0 -17.5 12.5 -2.0 -17.5 TYP. 15.0 0.0 -15.0 15.0 0.0 -15.0 MAX. 17.5 2.0 -12.5 17.5 2.0 -12.5 UNIT dB dB dB dB dB dB SUB-TONE CONTROL PARAMETER High Frequency Boost High Frequency Cut Low Frequency Boost Low Frequency Cut SYMBOL SHFBST SHFCUT SLFBST SLFCUT TEST CONDITION BCST="1", SUB-TREB="11", f=10kHz BCST="0", SUB-TREB="11", f=10kHz BCSB="1", SUB-BASS="11", f=100Hz BCSB="0", SUB-BASS="11", f=100Hz MIN. 2.0 -4.0 2.0 -4.0 TYP. 3.0 -3.0 3.0 -3.0 MAX. 4.0 -2.0 4.0 -2.0 UNIT dB dB dB dB AGC CONTROL PARAMETER AGC Boost AGC Flat1 AGC Flat2 AGC Flat3 AGC Flat4 AGC Cut SYMBOL AGCBST AGCFLT1 AGCFLT2 AGCFLT3 AGCFLT4 AGCCUT TEST CONDITION Vin=50mVrms, f=1kHz Vin=150mVrms, f=1kHz Vin=300mVrms, f=1kHz Vin=400mVrms, f=1kHz Vin=540mVrms, 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 BBE PARAMETER BBE Low Frequency Boost Range BBE High Frequency Boost Range SYMBOL BBELOW BBEHIGH TEST CONDITION BBE-Low="1111", f = 50Hz BBE-High="1111", f = 10KHz MIN. TYP. 15.0 15.0 MAX. UNIT dB dB -4- NJW1147 SURROUND (SURROUND-ON) PARAMETER Surround Gain1 Surround Gain2 Surround Gain3 Surround Gain4 Simulated Surround Gain1 Simulated Surround Gain2 SYMBOL SRGAIN1 SRGAIN2 SRGAIN3 SRGAIN 4 SRSIM1 SRSIM2 TEST CONDITION AinAout, f=100Hz SUR0="0", SUR="1" AinBout, f=100Hz SUR0="0", SUR="1" AinAout, f=100Hz SUR0="1", SUR="1" AinBout, f=100Hz SUR0="1", SUR="1" Ain+BinAout, f=1kHz SUR0="1", SUR="0" Ain+BinBout, f=1kHz SUR0="1", SUR="0" MIN. 3.5 -3.0 8.0 5.0 1.0 1.0 TYP. 5.5 -1.0 10.0 7.0 3.0 3.0 MAX. 7.5 1.0 12.0 9.0 5.0 5.0 UNIT dB dB dB dB dB dB -5- NJW1147 s I C BUS BLOCK CHARACTERISTICS (SDA, SCL) PARAMETER High Level Input Voltage Low Level Input Voltage High Level Input Current Low Level Input Current Low Level Output Voltage (3mA at SDA pin) Maximum Output Current Maximum Clock Frequency Data Change Minimum Waiting Time Data Transfer Start Minimum Waiting Time Low Level Clock Pulse Width High Level Clock Pulse Width Minimum Start Preparation Waiting Time Minimum Data Hold Time Minimum Data Preparation Time Rise Time Fall Time Minimum Stop Preparation Waiting Time I C BUS Load Condition: 2 2 SYMBOL VIH VIL IIH IIL VOL IOL fSCL tBUF tHD:STA tLOW THIGH tSU:STA tHD:DAT tSU:DAT tR tF tSU:STO MIN. 3.0 0 0 -3.0 0 4.7 4.0 4.7 4.0 4.7 5.0 250 4.7 TYP. - MAX. 5.0 1.5 10 10 0.4 100 1.0 300 - UNIT V V A A V mA kHz s s s s s s ns s ns s Pull up resistance 4k (Connected to +5V) Load capacitance 200pF (Connected to GND) SDA tBU tR tF tHD:ST SCL tHD:ST P S tLOW tHD:DA tHIGH tSU:DA Sr tSU:ST tSU:ST P -6- NJW1147 !TERMINAL DESCRIPTION No. SYMBOL FUNCTION EQUIVALENT CIRCUIT V+ VOLTAGE 1,30 pin 20k 1 30 INa INb Ach Input terminal Bch Input terminal 80k V+/2 Vref 4 8 23 27 BBE OUTa OUTa OUTb BBE OUTb Ach Output for the Other Accessories Ach Output Bch Output Bch Output for the Other Accessories 50 FB 4, 8 23,27pin V+/2 5.3 k 10pin 10 SS-FIL Simulated Stereo Filter terminal FB V+/2 2 3 28 29 BBE1a BBE2a BBE2b BBE1b Ach BBE Filter1 (Process) Ach BBE Filter2 (Lo Contour) Bch BBE Filter2 (Lo Contour) Bch BBE Filter1 (Process) 2,3 28,29pin FB V+/2 6 25 TONE-Ha TONE-Hb Treble (tone control) filter terminal FB 10k 6, 25pin V+/2 -7- NJW1147 !TERMINAL DESCRIPTION No. SYMBOL FUNCTION EQUIVALENT CIRCUIT VOLTAGE 12k 7, 24pin 7 24 TONE-La TONE-Lb Bass (tone control) filter terminal FB 12k V+/2 9 AGC Capacitor connection terminal for AGC attack and recovery time setting 9pin 400 4k 400 - 11,12pin 11 12 CVB CVA DAC output terminal for Bch volume control DAC output terminal for Ach volume control 8k - 5V 13 SDA I C data terminal 2 4k 8k 13pin - 5V 14 SCL I C clock terminal 2 4k 8k 14pin - -8- NJW1147 !TERMINAL DESCRIPTION No. SYMBOL FUNCTION EQUIVALENT CIRCUIT VOLTAGE 5 26 TONE INa TONE INb Ach Input from the Other Accessories Bch Input from the Other Accessories 5,26pin 24k V+/2 200k 21pin 21 Vref Reference voltage terminal V+/2 5V 17 18 AUX0 AUX1 17,18pin Auxiliary 2 values voltage output terminal 0/5V 20 19 CTH CTL 19pin DAC output for tone control terminal 36k - 22 SR-FIL Surround filter terminal FB 1.8k 22pin V+/2 15 16 V+ GND Ground terminal Supply voltage terminal - - -9- NJW1147 s APPLICATION CIRCUIT 4.7 1 3.3n 33n 4.7 4.7 4.7n 100n 4.7 8 1 100n 4.7 4.7 9 10 11 12 13 14 15 OUTa AGC SS-FIL CVB CVA SDA SCL GND OUTb SR-FIL VREF CTH CTL AUX0 AUX1 Vcc 23 22 21 20 19 18 17 16 2 3 4 5 6 7 INa BBE1a BBE2a BBEOUTa TONEINa TONE-Ha TONE-La INb BBE1b BBE2b 30 29 28 4.7 3.3n 33n 4.7 4.7 BBEOUTb 27 TONEINb TONE-Hb TONE-Lb 26 25 24 4.7n 100n 4.7 100n 4.7 4.7 4.7 22 - 10 - NJW1147 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 S: Starting Term A: Acknowledge Bit P: Ending Term SLAVE ADDRESS MSB LSB 1 0 0 0 0 0 1 R/W R/W=0: Receive Only R/W=1: No Output Data 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. 00H01H02H03H04H05H00H Select Address BIT D7 CHS BCB BCT BBE (Lo Contour) OUT Don't care Don't care D6 D5 D4 VOL BAL BASS TREB D3 D2 D1 AGC D0 SUR 00H 01H 02H 03H 04H 05H BCSB BCST SUB-BASS SUB-TREB BBE (Process) SUR0 AGC1 AGC0 AUX1 AUX0 CONTROL REGISTER DEFAULT VALUE Control register default value is all "0". Select Address 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 00H 01H 02H 03H 04H 05H - 11 - NJW1147 !INSTRUCTION CODE a) MASTER VOLUME SETTING Select Address 00H BIT D7 D6 D5 D4 VOL D3 D2 D1 D0 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 SETTING Select Address 01H BIT D7 CHS D6 D5 D4 BAL D3 D2 D1 AGC D0 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 SETTING Select Address 02H BIT D7 BCB D6 D5 BASS D4 D3 D2 BCSB D1 D0 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) - 12 - NJW1147 d) TONE CONTROL TREBLE SETTING Select Address 03H BIT D7 BCT D6 D5 TREB D4 D3 D2 BCST D1 D0 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 Setting Select Address 04H BIT D7 D6 D5 D4 D3 D2 D1 D0 BBE (Lo Contour) BBE (Process) * BBE Lo Contour * BBE Process : 0dB to 15dB(1dB/step) : 0dB to 15dB (1dB/step) When all bits are "0"(=00H), BBE becomes off f) OUTPUT AND AUXILIARY SETTING Select Address 05H BIT D7 OUT D6 Don't Care D5 Don't Care D4 SUR0 D3 AGC1 D2 AGC0 D1 AUX1 D0 AUX0 *OUT: ON/OFF Switch for OUTPUT "0" : OFF "1" : ON *Surround Setting Surround Function SUR0(05H:D4) Surround OFF 0 BBE ViVA HD3D Sound 0 "eala" 1 Simulated Stereo 1 *AGC Level Setting AGC Level AGC1(D3) 150mVrms 0 300mVrms 0 400mVrms 1 540mVrms 1 *AUX1/AUX0: Auxiliary port High/Low "0": Logic output "Low" "1": Logic output "High" SUR(01H:D0), 0 1 1 0 Remarks Input through Set the BBE Boost Level NJRC original surround mode For monaural signal input only AGC0(D2) 0 1 0 1 - 13 - NJW1147 !MASTER 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 - 14 - NJW1147 !MASTER VOLUME (Select Address: 00H) 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 -81 -82 -83 -84 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 0C 09 06 03 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 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 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 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 0 0 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 1 1 0 0 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 1 0 1 0 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 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 1 0 1 0 - 15 - NJW1147 !BALANCE (Select Address: 01H) Channel Select (CHS) Ach (Bch is attenuated) Bch (Ach is attenuated) D7 0 1 BAL 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 Mute D6 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 D5 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 D4 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 D3 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 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 1 - 16 - NJW1147 !TONE CONTROL BASS (Select Address: 02H) Bass Cut or Boost Cut Boost BCB D7 0 1 BASS Cut Gain (dB) -15 -14 -13 -12 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 Boost Gain (dB) 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 D6 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 D5 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 D4 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 D3 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 !TONE CONTROL SUB-BASS (Select Address: 02H) Sub-Bass Cut or Boost Cut Boost BCSB D2 0 1 SUB-BASS Cut Gain (dB) -3 -2 -1 0 Boost Gain (dB) 3 2 1 0 D1 1 1 0 0 D0 1 0 1 0 - 17 - NJW1147 !TONE CONTROL TREBLE (Select Address: 03H) Treble Cut or Boost Cut Boost BCT D7 0 1 TREB Cut Gain (dB) -15 -14 -13 -12 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 Boost Gain (dB) 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 D6 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 D5 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 D4 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 D3 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 !TONE CONTROL SUB-TREBLE (Select Address : 03H) Sub-Treble Cut or Boost Cut Boost BCST D2 0 1 SUB-TREB Cut Gain (dB) -3 -2 -1 0 Boost Gain (dB) 3 2 1 0 D1 1 1 0 0 D1 1 0 1 0 - 18 - NJW1147 !BBE (Lo Contour) / (Process) Gain Code (Select Address: 04H) Lo Contour Gain (dB) 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 D7 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 D6 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 D5 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 D4 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 D3 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 Process D2 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 D1 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 - 19 - NJW1147 sNOTE The NJW1147 is manufactured by New Japan Radio Co., Ltd. under license from BBE Sound Inc. BBE ViVA is a registered trademark of BBE Sound Inc. A license from BBE Sound Inc. is required before the NJW1147 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 I C components of New Japan Radio Co., Ltd or one of its sublicensed Associated Companies 2 2 conveys a license under the Philips I C Patent Rights to use these components in an I C system, provided that 2 the system conforms to the I C Standard Specification as defined by Philips. 2 [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. - 20 - |
Price & Availability of NJW1147M |
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
[Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |