NJW1133A AUDIO PROCESSOR ■GENERAL DESCRIPTION The NJW1133A is an audio processor. It includes all of functions processing audio signal for TV, such as tone control, balance, volume, mute, and AGC(Auto Gain Control) functions. 2 All of internal status and variables are controlled by I C BUS interface. ■PACKAGE OUTLINE ■FEATURES ● Operating Voltage 8 to 13V 2 ● I C BUS Interface ● AGC Circuit (It reduces volume difference among input sources.) ● Matrix Surround ● Bi-CMOS Technology ● Package Outline SDMP30 NJW1133AM ■BLOCK DIAGRAM OUT1a IN2a AGC1 TONE TONE –Ha –La OUT2a PS CTH CTL Volume 1 IN1a Tone Volume 2 (Bass/Treble) CVA CVB Control Logic Matrix Surround AGC AUX0 AUX1 SDA Volume 1 IN1b Tone (Bass/Treble) SCL Volume 2 GND Bias AGC2 OUT1b IN2b TONE TONE –Hb –Lb OUT2b Vcc VREF -1- NJW1133A ■PIN FUNCTION No. Symbol 1 IN1a 2 NC IN1b 30 NC NC 29 3 NC NC 28 4 OUT1a OUT1b 27 5 IN2a IN2b 26 6 TONE-Ha TONE-Hb 25 7 TONE-La TONE-Lb 24 8 OUT2a OUT2b 23 9 AGC1 PS 22 10 AGC2 VREF 21 11 CVB CTH 20 12 CVA CTL 19 13 SDA AUX0 18 14 SCL AUX1 17 15 GND Vcc 16 1 IN1a 2 Function No Symbol Ach Input 16 Vcc No Connected 17 AUX1 Function Supply Voltage Auxiliary Output1 3 NC No Connected 18 AUX0 4 OUT1a Ach Output for the Other Accessories 19 CTL DAC Output for Tone Low Frequency 5 IN2a Ach Input From the Other Accessories 20 CTH DAC Output for Tone High Frequency 6 TONE-Ha Ach Treble Filter 21 VREF 7 TONE-La 8 OUT2a Ach Bass Filter 22 PS Ach Output 23 OUT2b Auxiliary Output0 Reference Voltage Surround Phase Shift Filter Bch Output 9 AGC1 AGC1 24 TONE-Lb Bch Bass Filter 10 AGC2 AGC2 25 TONE-Hb Bch Treble Filter 11 CVB DAC Output for Bch Volume & Balance 26 IN2b Bch Input from the Other Accessories 12 CVA DAC Output for Ach Volume & Balance 27 OUT1b Bch Output for the Other Accessories 13 SDA SDA Data Input (I2C BUS) 28 NC 2 14 SCL SCL Data Input (I C BUS) 29 NC 15 GND GND 30 IN1b -2- No Connected No Connected Bch Input NJW1133A ■ABSOLUTE MAXIMUM RATING (Ta=25°C) PARAMETER SYMBOL + RATING UNIT Supply Voltage V 14 V Power Dissipation PD 700 mW Operating Temperature Range Topr -20 to +75 °C Storage Temperature Range Tstg -40 to +125 °C Ω, Vin=100mVrms/1kHz) ■ELECTRICAL CHARACTERISTICS ( Ta=25°C, V+=9V, Rg=600Ω Ω, RL=47kΩ PARAMETER SYMBOL TEST CONDITION + MIN. TYP. MAX. UNIT 8.0 9.0 13.0 V Operating Voltage V Supply Current ICC No Signal - 20 30 mA Reference Voltage VREF No Signal 4.0 4.5 5.0 V Maximum Input Voltage VIM 2.3 2.5 - Vrms Maximum Output Voltage VOM - 2.5 - Vrms Channel Balance GCB VOL=C3H,THD=1% OUTPUT VOL=FFH,THD=1% VOL=FFH -1.5 0.0 1.5 dB Balance Boost A BABST -2.0 0.0 2.0 dB Balance Cut A BACUT - - -70 dB Balance Boost B BBBST -2.0 0.0 2.0 dB Balance Cut B BBCUT - - -70 dB - - 0.5 % -2.0 0.0 2.0 dB Total Harmonic Distortion THD Maximum Gain GVMAX 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=FFH(0dB) Minimum Gain GVMIN VOL=00H(MUTE) - - -70 dB Vin=2Vrms VOL=FFH(0dB) BW=400Hz to 30kHz VOL=00H(MUTE) BW=400Hz to 30kHz - -80 (100) -90 (31.6) -70 -70 (316) -82 (79.4) dB dBV (µVrms) dBV (µVrms) Logic Output : High 4.5 - 5.0 Logic Output : Low 0 - 0.3 Channel Separation CS Output Noise 1 VNO1 Output Noise 2 VNO2 AUX Output Voltage VAUX V BW : Band Width -3- NJW1133A + ●TONE CONTROL( Ta=25°C, V =9V, Rg=600Ω, RL=47kΩ, Vin=100mVrms/1kHz) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT High Frequency Boost HFBST BCT=”1”,TREB=”1111”, f=10kHz 12.5 15.0 17.5 dB High Frequency Flat HFFLT TREB=”0000”,f=10kHz -2.0 0.0 2.0 dB High Frequency Cut HFCUT -17.5 -15.0 -12.5 dB Low Frequency Boost LFBST 12.5 15.0 17.5 dB Low Frequency Flat LFFLT -2.0 0.0 2.0 dB Low Frequency Cut LFCUT BCT=”0”,TRBE=”1111”, f=10kHz BCB=”1”,BASS=”1111”, f=100Hz BASS=”0000”,f=100Hz BCB=”0”,BASS=”1111”, f=100Hz -17.5 -15.0 -12.5 dB High Frequency Cut DC Offset1 High Frequency Boost DC Offset2 Low Frequency Cut DC Offset1 Low Frequency Boost DC Offset2 HFDC1 BCT=”0”,TREB=”1111” →”0000” -1.0 0.0 1.0 V HFDC2 BCT=”1”,TREB=”1111” →”0000” -1.0 0.0 1.0 V LFDC1 BCB=”0”,BASS=”1111” →”0000” -1.0 0.0 1.0 V LFDC2 BCB=”1”,BASS=”1111” →”0000” -1.0 0.0 1.0 V MIN. TYP. MAX. UNIT 2.0 3.0 4.0 dB -2.0 0.0 2.0 dB -4.0 -3.0 -2.0 dB 2.0 3.0 4.0 dB -2.0 0.0 2.0 dB -4.0 -3.0 -2.0 dB MIN. TYP. MAX. UNIT + ●SUB-TONE CONTROL( Ta=25°C, V =9V, Rg=600Ω, RL=47kΩ, Vin=100mVrms) PARAMETER SYMBOL High Frequency Boost SHFBST High Frequency Flat SHFFLT High Frequency Cut SHFCUT Low Frequency Boost SLFBST Low Frequency Flat SLFFLT Low Frequency Cut SLFCUT TEST CONDITION BCST=”0”,SUB-TREB=”11”, f=10kHz SUB-TREB=”00”,f=10kHz BCST=”0”,SUB-TREB=”11”, f=10kHz BCSB=”1”,SUB-BASS=”11”, f=100Hz SUB-BASS=”00”,f=100Hz BCSB=”1”,SUB-BASS=”11”, f=100Hz ●AGC CONTROL: AGC=1H (AGC-ON) ( Ta=25°C, V+=9V, Rg=600Ω, RL=47kΩ ) PARAMETER SYMBOL TEST CONDITION AGC BOOST AGCBST Vin=50mVrms, f=1kHz 1.5 3.5 5.5 dB AGC FLAT AGCFLT Vin=150mVrms, f=1kHz -2.5 0.0 2.5 dB AGC CUT AGCCUT Vin=2Vrms, f=1kHz -14 -10 -6.0 dB MAX. UNIT ●SURROUND CONTROL(Ta=25°C,V+=9V,Rg=600Ω,RL=47kΩ,Vin=100mVrms/1kHz) PARAMETER SYMBOL TEST CONDITION MIN. TYP. SURROUND MIX 1 SRMIX1 Ain → Bout -2.0 0.0 2.0 dB SURROUND MIX 2 SRMIX2 Bin → Aout -2.0 0.0 2.0 dB SURROUND DEF SRDEF Ain-Bin(-180deg) 8.0 10.0 12.0 dB DC Offset SRDC SUR=”0” →”1” -1.0 0.0 1.0 V -4- NJW1133A ■APPLICATION CIRCUIT 4.7µ 4.7µ 4.7µ 4.7µ IN1b 30 NC NC 29 3 NC NC 28 4 OUT1a 5 IN2a 1 IN1a 2 OUT1b 27 IN2b 26 4.7µ 4.7µ 4.7n 6 TONE-Ha TONE-Hb 25 4.7n 100n 7 TONE-La TONE-Lb 24 100n 8 OUT2a OUT2b 23 1µ 9 AGC1 PS 22 100n 100n 10 AGC2 VREF 21 4.7µ 4.7µ 11 CVB CTH 20 4.7µ 4.7µ 12 CVA CTL 19 4.7µ 13 SDA AUX0 18 14 SCL AUX1 17 15 GND Vcc 16 4.7µ 4.7µ 22µ -5- NJW1133A 2 ■I C BUS CHARACTERISTICS (SDA,SCL) 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 0 - 3.45 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 2 *I C BUS Load Condition: Pull up resistance 4kΩ (Connected to +5V) Load capacitance 200pF (Connected to GND) SDA tR tBU tF tHD:ST SCL tHD:ST P -6- S tLOW tHD:DA tHIGH tSU:ST tSU:DA Sr tSU:ST P NJW1133A 2 ■DEFINITION OF I C BUS REGISTER 2 ●I C BUS FORMAT MSB S LSB MSB Slave Address 1bit A 8bit LSB MSB LSB Select Address A Data A P 8bit 1bit 8bit 1bit 1bit 1bit S: Starting Term A: Acknowledge P: Ending Term ●SLAVE ADDRESS MSB LSB 1 0 0 0 0 0 1 R/W R/W=0: Slave Receive R/W=1: Not Output Data ●CONTROL REGISTER TABLE The select address sets each function (Volume, Balance, AGC, Surround, Tone Control, AUX) The auto increment function cycles the select address as follows. 00H→01H→02H→03H→04H→05H→00H Select Address BIT D7 D6 D4 D5 00H D3 D2 D1 D0 AGC SUR VOL 01H CHS 02H BCB BASS BCSB SUB-BASS 03H BCT TREB BCST SUB-TREB BAL 04H 05H Don’t Care OUT Don’t care AUX1 AUX0 ●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 0 0 0 04H 05H Don’t Care 0 0 0 0 0 2 Send the I C BUS data after 30 ms from turn on. -7- NJW1133A ■INSTRUCTION CODE a) MASTER VOLUME SETTING Select Address BIT D7 D6 D4 D5 00H D3 D2 D1 D0 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 SETTING BIT Select Address D7 01H CHS D6 D4 D5 D3 D2 BAL D1 D0 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 SETTING BIT Select Address D7 02H BCB D6 D4 D5 BASS •BCB : Boost cut select for Bass control “0” : Cut “1” : Boost •BASS: BASS control(1dB/Step) •BCSB : Boost cut select for SUB-BASS control “0” : Cut “1” : Boost •SUB-BASS: SUB- BASS control(1dB/Step) -8- D3 D2 BCSB D1 D0 SUB-BASS NJW1133A d) TONE CONTROL TREBLE SETTING BIT Select Address D7 03H BCT D6 D4 D5 D3 TREB D2 BCST D1 D0 SUB-TREB •BCT : Boost cut select for Treble control “0” : Cut “1” : Boost •TREB: Treble control(1dB/step) •BCST : Boost cut select for Sub-Treble control “0” : Cut “1” : Boost •SUB-TREB: Sub-Treble control(1dB/step) e)OUTPUT AND AUXILIARY SETTING BIT Select Address D7 05H OUT D6 D5 D4 Don’t Care D3 D2 D1 D0 AUX1 AUX0 •OUT: ON/OFF Switch for OUTPUT “0” : OFF “1” : ON •AUX1/AUX2: Auxiliary port High/Low “0” : Logic output ”Low” “1” : Logic output ”High” -9- NJW1133A ■MASTER VOLUME (Select Address : 00H) VOL Gain（ｄ （ｄB） （ｄ ） 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 - 10 - -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 -25 B7 B4 1 1 0 0 1 1 1 1 0 0 1 1 1 0 1 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 NJW1133A VOL Gain（ｄ （ｄB） （ｄ ） 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 - 11 - NJW1133A ■BALANCE(Select Address : 01H) Channel Select (CHS) D7 Ach 0 Bch 1 BAL Gain(dB) D6 D5 D4 D3 D2 - 12 - 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 NJW1133A ■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 - 13 - NJW1133A ■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 D0 -3 3 1 1 -2 2 1 0 -1 1 0 1 0 0 0 0 - 14 - NJW1133A ■TERMINAL DESCRIPTION No. SYMBOL 1 30 IN1a IN1b FUNCTION EQUIVALENT CIRCUIT VOLTAGE 12k Input Pin VCC/2 48k Vcc/2 4 27 OUT1a OUT1b Output for the Other Accessories 5 26 IN2a IN2b Input From the Other Accessories VCC/2 12k VCC/2 FB 180µA 12k 6 25 TONE-Ha TONE-Hb A/Bch Treble Filter VCC/2 - 15 - NJW1133A No. SYMBOL 7 24 TONE-La TONE-Lb FUNCTION EQUIVALENT CIRCUIT VOLTAGE 12k A/Bch Bass Filter 12k VCC/2 1.2mA 8 23 OUT2a OUT2b Output Pin 9 AGC1 AGC1 10 AGC2 AGC2 VCC/2 12k - 16 - 0.7V 10k VCC/2 NJW1133A No. SYMBOL FUNCTION EQUIVALENT CIRCUIT VOLTAGE Vref 333 11 12 CVB CVA DAC Output for A/Bch Volume & Balance 1.4V 1k VREG(5V) 2 500 13 14 SDA SCL SDA Data Input (I C BUS) 2 SCL Data Input (I C BUS) 15 GND GND Pin - 16 VCC Voltage Supply Pin - - - 17 - NJW1133A No. SYMBOL FUNCTION EQUIVALENT CIRCUIT VOLTAGE VREG(5V) 17 18 AUX1 AUX0 Auxiliary Output 5V 0V 19 20 CTL CTH DAC Output for Tone Low Frequency DAC Output for Tone High Frequency 1.4V 1k Vref 200k 21 VREF Reference Voltage VCC/2 200k 24k 22 - 18 - PS Surround Phase Shift Filter VCC/2 NJW1133A ■TYPICAL CHARACTERISTICS Operating Current vs Operating Voltage Total Harmonic Distortion vs. Input Voltage No Signal f=1kHz Icc[mA] 30 10 Total Harmonic Distortion THD[%] 25 Operating Current 20 15 10 5 1 0.1 0 6 7 8 9 10 11 12 0.01 13 + 0.1 Operating Voltage V [Vrms] Channel Separation Cross Talk Vin = +6dBV (2Vrms) Vin = 6dBV(2Vrms) -50 Channel Separation[dB] -50 -60 Cross Talk[dB] 1 Input Voltage[Vrms] -70 -80 -90 -60 -70 -80 -90 -100 -100 100 1000 100 10000 1000 10000 Frequency[Hz] Balance Control Frequency[Hz] AGC Vin=1Vrms/1kHz 20 Ach 1 0 OFF -20 ON 0.1 Gain[dB] Output[Vrms] Bch -40 -60 0.01 -80 0.001 0.001 0.01 0.1 Input[Vrms] 1 -100 011111 (0/1)00000 111111 Data - 19 - NJW1133A Tone Control Master Volume Vin = 1Vrms / 1kHz Vin = 100mVrms 20 20 15 0 10 Gain[dB] Gain[dB] -20 -40 5 0 -5 -60 -10 -80 -15 -20 -100 0 50 100 Data 150 200 250 0 100 1000 10000 Frequency[Hz] [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 -