NJW1150 6-CHANNEL ELECTRONIC VOLUME ■ GENERAL DESCRIPTION The NJW1150 is a 6-CHANNEL ELECTRONIC VOLUME, which also includes tone control, balance and trim level control. The NJW1150 is suitable for multi-channel audio system, such as AV amplifier, mini stereo component, speaker system, and others. 2 All of internal status and variables are controlled by I C BUS interface. ■ PACKAGE OUTLINE NJW1150M ■ FEATURES ● Operating Voltage Analog Supply Digital Supply 2 ● I C BUS Interface ● 6-Chnnel Master Volume ● Balance control for L, R-ch ● Trim Level Control for C, SL, SR, SW-ch ● Independent Tone Control (Bass, Treble) ● Bi-CMOS Technology ● Package Outline ±4.5 to ±7.5V +4.5 to +5.5V 0 to –79dB, MUTE 0 to –30dB, MUTE 0 to –20dB for L, R-ch SDMP30 ■ BLOCK DIAGRAM Lch TONE in Rch TONE in Lch in Tone Control Bass/Treble Balance Control Rch in C-ch in Lch TONE out Rch TONE out Master Volume Lch out Rch out C-ch out Level Trim SL-ch out SL-ch in SR-ch out SR-ch in SW-ch out SW-ch in Power Supply ±7.0V, +5V 2 I C BUS Interface -1- NJW1150 ■ PIN FUNCTION No. 1 SYMBOL GND 2 30 16 1 15 Ground No. 16 SYMBOL SCL V+ Positive power supply voltage 17 SDA 3 VDD Power supply voltage (Digital) 18 SWOUT Volume Sub Woofer channel output 4 RTIN Tone control Right channel input 19 SROUT Volume Surround Right channel output 5 RTOUT Tone control Right channel output 20 SLOUT 6 RTC 21 COUT 7 RBC1 22 ROUT Volume Right channel output 8 RBC2 23 LOUT Volume Left channel output 9 RBC3 24 LBC3 10 LIN Tone control Right channel Treble filter capacitor Tone control Right channel Bass filter capacitor Tone control Right channel Bass filter capacitor Tone control Right channel Bass DC cut capacitor Volume Left channel input Volume Surround Left channel volume output Volume Center channel output 25 LBC2 11 RIN Volume Right channel input 26 LBC1 12 CIN Volume Center channel input 27 LTC 13 SLIN Volume Surround Left channel input 28 LTOUT Tone control Left channel Bass DC cut capacitor Tone control Left channel Bass filter capacitor Tone control Left channel Bass filter capacitor Tone control Left channel Treble filter capacitor Tone control Left channel output 14 SRIN Volume Surround Right channel input 29 LTIN Tone control Left channel input 15 SWIN Volume Sub Woofer channel input 30 V- Negative power supply voltage (IC substrate) -2- FUNCTION FUNCTION 2 I C bus clock input 2 I C bus data input NJW1150 ■ ABSOLUTE MAXIMUM RATING (Ta=25°°C) PARAMETER SYMBOL + - RATING UNIT +7.5/-7.5 V Supply Voltage 1 V /V Supply Voltage 2 VDD 7.0 V Maximum Input Voltage VIM + V Power Dissipation PD 700 mW Operating Temperature Range Topr -20 to +85 °C Storage Temperature Range Tstg -40 to +125 °C -(✴) V /V (✴) For the maximum input voltage less than V+/V+ - ■ ELECTRICAL CHARACTERISTICS ( Ta=25°°C,V /V =± ±7V, VDD=5V) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Power Supply + - Operating Voltage 1 V /V 4.5 7.0 7.5 V Operating Voltage 2 VDD 4.5 5.0 5.5 V Supply Current 1 ICC No Signal - 8 14 mA Supply Current 2 IEE No Signal - 8 14 mA Supply Current 3 IDD No Signal - 10 100 µA -0.5 0 0.5 dB -0.5 0 0.5 dB - -79 - dB - -90 - dB -1 0 1 dB 3.0 4.0 - Vrms - -110 (3.2µ) -100 (10µ) dBV (Vrms) - 0.005 0.05 % - -90 -80 dB 8 10 12 dB -12 -10 -8 dB 8 10 12 dB -12 -10 -8 dB Input/Output Characteristics Voltage Gain GV Voltage Gain Error ∆GV Maximum Attenuation 1 ATT1 Maximum Attenuation 2 ATT2 Attenuation Error ∆ATT Maximum Output Voltage VOM Output Noise VNO Total Harmonic Distortion Channel Separation T.H.D CS VIN=1Vrms, f=1kHz Master=0dB, Balance=0dB Trimmer=0dB VIN=1Vrms, f=1kHz Master=0dB f=1KHz, VIN=1Vrms Master=-79dB f=1KHz, VIN=1Vrms Mute f=1KHz, VIN=1Vrms Master=-50dB Trimmer=-10dB f=1KHz,THD=1% Master=0dB Master=0dB, Rg=0,A-weight f=1KHz,Vo=1Vrms, Master=0dB,Trimmer=0dB f=1KHz,Vo=1Vrms Master=0dB,A-weight Tone Control Characteristics Treble Boost Gain1 HFBST Treble Boost Gain2 HFCUT Bass Boost Gain1 LFBST Bass Boost Gain2 LFCUT Vo=1Vrms f=10KHz Treble=10dB Vo=1Vrms f=10KHz Treble=-10dB Vo=1Vrms f=50Hz Bass=10dB Vo=1Vrms f=50Hz Bass=-10dB - 3 - NJW1150 2 ■ I C BUS BLOCK 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 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 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 -4- S tLOW tHD:DA tHIGH tSU:ST tSU:DA Sr tSU:ST P NJW1150 ■ TERMINAL DESCRIPTION PIN NO. SYMBOL FUNCTION EQUIVALENT CIRCUIT TERMINAL VOLTAGE V+ 1 GND Ground 0 V- (SUB) 2 3 V+ VDD + V VDD Positive power supply voltage Power supply voltage (Digital) V- (SUB) V+ 4 29 RTIN LTIN Tone control Right channel input Left channel input 0 300 50K V- (SUB) GND 30 5 28 RTOUT LTOUT Tone control Right channel output Left channel output 0 V- (SUB) 10K - 5 - NJW1150 ■ TERMINAL DESCRIPTION PIN NO. SYMBOL FUNCTION EQUIVALENT CIRCUIT TERMINAL VOLTAGE V+ 6 RTC 27 LTC Tone control Right channel Treble filter capacitor Left channel Treble filter capacitor 4K 0 30 V- (SUB) 7 RBC1 26 LBC1 Tone control Right channel Bass filter capacitor Left channel Bass filter capacitor 30 0 V- (SUB) V+ 8 RBC2 25 LBC2 Tone control Right channel Bass filter capacitor Left channel Bass filter capacitor V- (SUB) 30 2K 30 2K 0 V+ 9 RBC3 24 LBC3 Tone control Right channel Bass DC cut capacitor Left channel Bass DC cut capacitor 2K 30 V- (SUB) -6- 0 NJW1150 ■ TERMINAL DESCRIPTION PIN NO. SYMBOL FUNCTION EQUIVALENT CIRCUIT V+ Volume 10 11 12 13 14 15 LIN RIN CIN SLIN SRIN SWIN TERMINAL VOLTAGE Left channel input Right channel input Center channel input Surround Left channel input Surround Right channel input Sub Woofer channel input 0 300 50K V- (SUB) VDD Rp 300 16 SCL 2 I C bus clock input 5 10K V- (SUB) VDD Rp 17 SDA 300 2 I C bus data input 5 10K V- (SUB) 10K GND V+ 18 19 20 21 22 23 SWOUT SROUT SLOUT COUT ROUT LOUT Volume Left channel output Right channel output Center channel output Surround Left channel output Surround Right channel output Sub Woofer channel output 300 0 V- (SUB) - 7 - NJW1150 ■APPLICATION CIRCUIT GND V- 0V 100µF +7V 100µF +5V 100µF -7V V+ LTIN TONE VDD LTOUT 4.7µF LTC RTIN TONE 4.7µF 10 nF 680nF LBC1 RTC LBC2 RBC1 LBC3 MASTER RBC2 BALANCE ROUT 10µF LIN BALANCE COUT RIN TRIMMER SLOUT CIN TRIMMER SROUT SLIN TRIMMER SWOUT SRIN TRIMMER SDA 4.7µF 4.7µF 4.7µF 4.7µF 4.7µF SWIN I2C Interface Logic 10 nF 680nF LOUT 10µF RBC3 4.7µF -8- RTOUT SCL NJW1150 ■ Definition of cut-off frequency for Tone Control Cut-off frequency for Tone Control is adjustable with changing the capacitor C1, C2 in below circuit. See the next function for the cut-off frequency. 4.7uF LTIN/RTIN LTOUT/RTOUT Tone Control EX) C1 LTC/RTC LBC1/RBC1 LBC2/RBC2 C2 LBC3/RBC3 10uF C1 =10uF, C2 = 680nF Cut-off frequency for Treble = 3.9kHz Cut-off frequency for Bass = 238Hz 1) TREBLE =+/-10dB 39.2 ∗10 − 6 fc = C1 2) BASS =+/-10dB 161.7 ∗10 − 6 fc = C2 - 9 - NJW1150 2 ■ DEFINITION OF I C REGISTER 2 ● I C BUS FORMAT S: Starting Term A: Acknowledge Bit MSB S LSB Slave Address 1bit 8bit P: Ending Term MSB LSB A Select Address 1bit 8bit MSB LSB A 1bit Data A P 8bit 1bit 1bit ● SLAVE ADDRESS MSB LSB 1 0 0 0 1 0 0 R/W D3 D2 R/W=0: Receive Only R/W=1: No Output Data ● CONTROL REGISTER TABLE Select Address 00H BIT D7 D6 D5 D4 * D1 Master Volume 01H * Left channel Balance 02H * Right channel Balance 03H * Center Channel Trimmer 04H * SL Channel Trimmer 05H * SR Channel Trimmer 06H * SW Channel Trimmer 07H Tone (Treble) 08H D0 Tone (Bass) * MUTE * : Don’t care. On Power up, the master volume mute is activated. ● CONTROL REGISTER DEFAULT VALUE Select Address BIT D7 D6 D5 D4 D3 D2 D1 D0 00H 0 1 0 1 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 1 0 1 0 04H 0 0 0 0 1 0 1 0 05H 0 0 0 0 1 0 1 0 06H 0 0 0 0 1 0 1 0 07H 0 0 0 0 0 0 0 0 08H 0 0 0 0 0 0 0 0 - 10 - NJW1150 ● CONTROL COMMAND TABLE Select Address BIT D7 D6 D5 D4 D3 D2 D1 D0 VOL 00H 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 * : : 1 0 0 1 1 0 1 0 1 1 1 0 0 0 L-BAL 01H * 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 1 : 1 1 1 R-BAL 02H * 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 1 : 1 1 1 C TRIM 03H * 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 : 1 0 1 SL TRIM 04H * 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 : 1 0 1 SR TRIM 05H * 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 : 1 0 1 SW TRIM 06H * 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 : 1 0 1 REMARKS VOL : Volume control for all channel (1dB/step) Ex.) “0000000”= 0dB “0000001”=-1dB “0000010”=- 2dB . “1001111”=-79dB “1010000”=MUTE:Default Value Maximum Attenuation : Master Volume :–79dB Trimmer -20dB Minimum Attenuation : Master Volume 0dB Trimmer 0dB L-BAL : Balance control for Left channel (1dB/step) Ex.) “00000”=0dB “00001”=-1dB : : “11110”=-30dB “11111”=MUTE R-BAL : Balance control for Right channel (1dB/step) Ex.) “00000”=0dB “00001”=-1dB : : “11110”=-30dB “11111”= MUTE C TRIM :Center Channel Trimmer Control Ex.) “00000”=0dB “00001”=-1dB “00010”=-2dB : “10100”=-20dB “00001010”=-10dB Default Value SL TRIM :SL Channel Trimmer Control Ex.) “00000”=0dB “00001”=-1dB “00010”=-2dB : “10100”=-20dB “00001010”=-10dB Default Value SR TRIM :SR Channel Trimmer Control Ex.) “00000”=0dB “00001”=-1dB “00010”=-2dB : “10100”=-20dB “00001010”=-10dB Default Value SW TRIM :SW Channel Trimmer Control Ex.) “00000”=0dB “00001”=-1dB “00010”=-2dB : “10100”=-20dB “00001010”=-10dB Default Value - 11 - NJW1150 ● CONTROL COMMAND TABLE Select Address BIT D7 D6 D5 D4 D3 D2 TREBLE D1 BASS 1 1 0 1 1 1 0 1 1 1 0 0 1 1 0 0 : 07H 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 : 0 1 0 0 0 0 1 0 1 0 MUTE 08H - 12 - * 0 1 REMARKS D0 TONE CONTROL Ex.) “11011101”=+10dB “11001100”=+8dB : “10001000”=0dB “00000000”=0dB : “01000111”=-8dB “01010101”=-10dB MUTE CONTROL Ex.) “0”=OFF “1”=MUTE D5=L ch,D4=R ch,D3=C ch,D2=SL ch,D1=SR ch,D0=SW ch NJW1150 ■ TYPICAL CHARACTERISTICS Operating Current vs. Supply Voltage Ta=25°C 10.0 -10.0 9.0 -9.0 8.0 -8.0 Operating Current [mA] Operating Current [mA] Operating Current vs. Supply Voltage Ta=25°C 7.0 6.0 5.0 ICC 4.0 3.0 -7.0 -6.0 -5.0 IEE -4.0 -3.0 2.0 -2.0 1.0 -1.0 0.0 0.0 0 1 2 3 4 5 6 7 0 8 1 2 4 5 6 7 8 Attenuation Level vs. Setting Level Ta=25°C Setting Level [dB] Operating Current vs. Supply Voltage Ta=25°C -10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 0 5.0 0 -10 Attenuation Level [dB] 4.0 Operating Current [µA] 3 Supply Voltage [V] Supply Voltage [V] 3.0 2.0 IDD 1.0 L,C,R,SL,S R,SWch -20 -30 -40 -50 -60 -70 Ideal Mute -80 -90 -100 0.0 0 1 2 3 4 5 6 7 8 Supply Voltage [V] Tone Control Gain vs Frequency Ta=25°C 15 10 +10dB +8dB +6dB +2dB 0dB 0 -2dB -4dB -5 -8dB f=20kHz 0.01 f=1kHz -10dB f=20Hz -15 0.1 0.1 -6dB 0dB -2dB -4dB -6dB -8dB -10dB -10 THD+N [%] Gain [dB] 1 +4dB 5 0.01 10 TREBLE +10dB +8dB +6dB +4dB +2dB BASS Volume THD+N vs. Input Level 0dB Setting Ta=25°C 1 Frequency [kHz] 10 100 0.001 -60 -40 -20 0 20 Input Level [dBV] - 13 - NJW1150 ■ TYPICAL CHARACTERISTICS Tone Control THD+N vs. Input Level Flat (0dB) Setting Ta=25°C Volume THD+N vs. Input Level Variation Ta=25°C 10 10 1 Att=-12dB Att=-9dB Att=-6dB 0.1 THD+N [%] THD+N [%] 1 f=20kHz 0.1 Att=-3dB 0.01 0.01 Att=0dB f=1kHz f=20Hz 0.001 -60 -40 -20 0 0.001 -60 20 -40 -20 0 20 Input Level [dBV] Input Level [dBV] Supply Current vs. Ambient Temperature ICC V+=7V V-=-7V Vdd=5V Tone Control THD+N vs. Frequency Flat ( 0dB) Setting Ta=25°C 16.0 10 14.0 12.0 Supply Current [mA] vi=2Vrms 1 THD+N [%] vi=0.1Vrms 0.1 1 vi=1Vrms 10.0 8.0 6.0 4.0 0.01 2.0 0.0 0.001 0.01 10 1 0.1 -75 100 -50 -25 0 25 50 75 100 125 Ambient Temperature [°C] Frequency [kHz] Supply Current vs. Ambient Temperature IEE V+=7V V-=-7V Vdd=5V Supply Current vs. Ambient Temperature IDD V+=7V V-=-7V Vdd=5V 5.0 -16.0 -14.0 4.0 Supply Current [µA] Supply Current [mA] -12.0 -10.0 -8.0 -6.0 -4.0 3.0 2.0 1.0 -2.0 0.0 0.0 -75 -50 -25 0 25 50 75 Ambient Temperature [°C] - 14 - 100 125 -75 -50 -25 0 25 50 75 Ambient Temperature [°C] 100 125 NJW1150 ■ TYPICAL CHARACTERISTICS Volume Gain vs. Ambient Temperature V+=7V V-=-7V Vdd=5V, 0dB Setting Volume Attenuation Level vs. Ambient Temperature V+=7V V-=-7V Vdd=5V, -79dB Setting 0.5 -50 0.4 -60 Gain [dB] 0.2 Attenuation Level [dB] 0.3 ∆ GV 0.1 0.0 -0.1 -0.2 GV_L,R,C,S L,SR,SW -0.3 -70 -80 ATT_L,R,C, SL,SR,SW -90 -0.4 -100 -100 -0.5 -75 -50 -25 0 25 50 75 100 125 50 100 150 -70 Volume Attenuation Level vs. Ambient Temperature V+=7V V-=-7V Vdd=5V -60dB(Master=-50dB,Trimmer=-10dB) Setting -50 -80 -60 Attenuation Level [dB] Volume Attenuation Level vs. Ambient Temperature V+=7V V-=-7V Vdd=5V, Mute Setting ATT_L,R,C, SL,SR,SW -90 -100 ATT_L,R,C, SL,SR,SW -70 -80 -90 -110 -120 -100 -50 0 50 100 -100 -100 150 0 50 100 150 Volume Output Noise vs. Ambient Temperature V+=7V V-=-7V Vdd=5V, 0dB Setting Volume Maximum Output Voltage v s. Ambient Temperature V+=7V V-=-7V Vdd=5V, 0dB Setting 10 -60 -70 8 VOM_L,R,C, SL,SR,SW 6 4 2 0 -100 -50 Ambient Temperature [°C] Ambient Temperature [°C] Output Noise Level [dBV] Attenuation Level [dB] 0 Ambient Tenperature [°C] Ambient Temperature [°C] Maximum Output Voltage [Vrms] -50 -80 Vno_L,R,C, SL,SR,SW -90 -100 -110 -50 0 50 100 Ambient Temperature [°C] 150 -120 -100 -50 0 50 100 150 Ambient Temperature [°C] - 15 - NJW1150 ■ TYPICAL CHARACTERISTICS Volume THD+N vs. Ambient Temperature V+=7V V-=-7V Vdd=5V, 0dB Setting 10 15 Tone Control Output Level vs. Ambient Temperature V+=7V V-=-7V Vdd=5V TREBLE 10 Output Level [dB] THD+N [%] 1 THD_L,R,C,S L,SR,SW 0.1 5 TREBLE+10dB 0 -5 TREBLE-10dB 0.01 -10 0.001 -100 -50 0 50 100 -15 -100 150 Ambient Temperature [°C] 15 -50 0 50 100 150 Ambient Temperature [°C] Tone Control Output Level vs. Ambient Temperature V+=7V V-=-7V Vdd=5V BASS Volume THD+N vs. Input Level 0dB Setting f=1kHz 10 10 BASS+10dB THD+N [%] Output Level [dB] 1 5 0 -5 0.1 BASS-10dB 0.01 Ta=85°C Ta=25°C -10 Ta=-20°C -15 -100 -50 0 50 100 150 Ambient Temperature [°C] 10 THD+N [%] 1 0.01 Ta=85°C Ta=25°C Ta=-20°C 0.001 -60 -40 -20 Input Level [dBV] - 16 - 0 -40 -20 Input Level [dBV] Tone Control THD+N vs. Input Level Flat (0dB) Setting f=1kHz 0.1 0.001 -60 20 0 20 NJW1150 ■ NOTE 2 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 Philip. [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. - 17 -