NJW1151M

NJW1151 6-CHANNEL ELECTRONIC VOLUME s GENERAL DESCRIPTION The NJW1151 is a 6-CHANNEL ELECTRONIC VOLUME, which also includes tone control, balance and trim level control. The NJW1151 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. s FEATURES q Operating Voltage 2 q I C BUS Interface q 6-Chnnel Master Volume q Balance control for L, R-ch q Trim Level Control for C, SL, SR, SW-ch q Independent Tone Control (Bass, Treble) q Bi-CMOS Technology q Package Outline s BLOCK DIAGRAM s PACKAGE OUTLINE NJW1151M +8.0 to +15.0V 0 to –79dB, MUTE 0 to –30dB, MUTE 0 to –20dB for L, R-ch SDMP30 Lch TONE in Rch TONE in Tone Control Bass/Treble Lch TONE out Rch TONE out Lch in Rch in Balance Control Master Volume Lch out Rch out C-ch in SL-ch in SR-ch in SW-ch in C-ch out Level Trim SL-ch out SR-ch out SW-ch out Power Supply +8 to +15V I C BUS Interface 2 -1- NJW1151 s PIN FUNCTION 30 16 1 15 No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SYMBOL VREF V+ VREFC RTIN RTOUT RTC RBC1 RBC2 RBC3 LIN RIN CIN SLIN SRIN SWIN FUNCTION Reference voltage Power supply voltage Reference voltage stabilization capacitor Tone control Right channel input Tone control Right channel output 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 Right channel input Volume Center channel input Volume Surround Left channel input Volume Surround Right channel input Volume Sub Woofer channel input No. 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 SYMBOL SCL SDA SWOUT SROUT SLOUT COUT ROUT LOUT LBC3 LBC2 LBC1 LTC LTOUT LTIN GND FUNCTION 2 I C bus clock input I C bus data input Volume Sub Woofer channel output Volume Surround Right channel output Volume Surround Left channel volume output Volume Center channel output Volume Right channel output Volume Left channel output 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 Tone control Left channel input Ground (IC substrate) 2 -2- NJW1151 s ABSOLUTE MAXIMUM RATING (Ta=25°C) PARAMETER SYMBOL Supply Voltage Maximum Input Voltage Power Dissipation Operating Temperature Range Storage Temperature Range V + RATING +15 V +(✴) UNIT V V mW °C °C VIM PD Topr Tstg + 700 -40 to +85 -40 to +125 (✴) For the maximum input voltage less than 0 to V+ s ELECTRICAL CHARACTERISTICS ( Ta=25°C,V =14V, VDD=5V) PARAMETER SYMBOL TEST CONDITION ♦Power Supply Operating Voltage Supply Current ♦Input/Output Characteristics Voltage Gain Voltage Gain Error Maximum Attenuation 1 Maximum Attenuation 2 Attenuation Error Maximum Output Voltage Output Noise Total Harmonic Distortion Channel Separation ♦Tone Control Characteristics Treble Boost Gain1 Treble Boost Gain2 Bass Boost Gain1 Bass Boost Gain2 HFBST HFCUT LFBST 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 GV ∆G V ATT1 ATT2 ∆ATT VOM VNO 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 V + MIN. TYP. MAX. UNIT 8.0 No Signal - 14.0 10 15.0 30 V mA ICC -0.5 -0.5 -1 3.0 - 0 0 -79 -90 0 4.0 -110 (3.2µ) 0.005 -90 0.5 0.5 1 -100 (10µ) 0.05 -80 dB dB dB dB dB Vrms dBV (Vrms) % dB 8 -12 8 -12 10 -10 10 -10 12 -8 12 -8 dB dB dB dB -3- NJW1151 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 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 4.7 4.0 4.7 4.0 4.7 0 250 4.7 TYP. - MAX. 5.0 1.5 10 10 0.4 100 3.45 1.0 300 - UNIT V V µA µA V mA kHz µs µs µs µs µs µs ns µs ns µs I C BUS Load Condition: Pull up resistance 4kΩ (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 -4- NJW1151 sTERMINAL DESCRIPTION No. SYMBOL FUNCTION EQUIVALENT CIRCUIT TERMINAL VOLTAGE V+ 1 VREF Reference voltage V+ / 2 GND 2 V+ Power supply voltage GND V + V+ 50K 3 VREFC Reference voltage stabilization capacitor 50K GND V+ / 2 V+ 4 29 RTIN LTIN Tone control Right channel input Left channel input 300 50K GND VREF V+ / 2 -5- NJW1151 sTERMINAL DESCRIPTION No. SYMBOL FUNCTION EQUIVALENT CIRCUIT TERMINAL VOLTAGE V+ 30 5 28 RTOUT LTOUT Tone control Right channel output Left channel output V+ / 2 GND 10K V+ 6 27 RTC LTC Tone control Right channel Treble filter capacitor Left channel Treble filter capacitor 4K 30 V+ / 2 GND V+ 7 26 RBC1 LBC1 Tone control Right channel Bass filter capacitor Left channel Bass filter capacitor 30 V+ / 2 GND V+ V+ 8 25 RBC2 LBC2 Tone control Right channel Bass filter capacitor Left channel Bass filter capacitor GND 30 2K V+ / 2 30 2K -6- NJW1151 sTERMINAL DESCRIPTION No. SYMBOL FUNCTION EQUIVALENT CIRCUIT TERMINAL VOLTAGE V+ 9 24 RBC3 LBC3 Tone control Right channel Bass DC cut capacitor Left channel Bass DC cut capacitor 2K 30 V+ / 2 GND 10 11 12 13 14 15 LIN RIN CIN SLIN SRIN SWIN Volume Left channel input Right channel input Center channel input Surround Left channel input Surround Right channel input Sub Woofer channel input V+ V+ / 2 300 50K GND VREF VDD Rp 300 2 16 SCL I C bus clock input 10K GND ( Rp ; External pull up resistor ) - VDD Rp 300 17 SDA I C bus data input 10K GND GND 10K 2 - ( Rp ; External pull up resistor ) -7- NJW1151 sTERMINAL DESCRIPTION No. SYMBOL FUNCTION EQUIVALENT CIRCUIT TERMINAL VOLTAGE 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 V+ / 2 GND -8- NJW1151 sAPPLICATION CIRCUIT 100µF VREF +14V 10µF 100µF V+ TONE CONTROL GND LTIN 4.7µF VREFC RTIN TONE CONTROL LTOUT LTC 10 nF 4.7µF RTOUT LBC1 RTC 10 nF LBC2 680nF RBC1 LBC3 680nF RBC2 LOUT 10µF RBC3 10µF LIN 4.7µF RIN 4.7µF CIN 4.7µF SLIN 4.7µF SRIN 4.7µF SWIN TRIMMER TRIMMER TRIMMER TRIMMER ROUT BALANCE COUT SLOUT SROUT SWOUT SDA I2C BUS INTERFACE SCL -9- NJW1151 s 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. LTIN/RTIN LTOUT/RTOUT Tone Control LTC/RTC LBC1/RBC1 LBC2/RBC2 LBC3/RBC3 C2 10uF C1 4.7uF EX) C1 =10uF, C2 = 680nF Cut-off frequency for Treble = 3.9kHz Cut-off frequency for Bass = 238Hz 1) TREBLE =+/-10dB 2) BASS =+/-10dB 39.2 ∗10 − 6 fc = C1 161.7 ∗10 − 6 fc = C2 - 10 - NJW1151 s DEFINITION OF I C REGISTER 2 q I C BUS FORMAT S: Starting Term A: Acknowledge Bit MSB LSB MSB 2 P: Ending Term LSB MSB LSB S 1bit Slave Address 8bit A 1bit Select Address 8bit A 1bit Data 8bit A 1bit P 1bit q SLAVE ADDRESS MSB LSB 1 0 0 0 1 0 0 R/W R/W=0: Receive Only R/W=1: No Output Data q CONTROL REGISTER TABLE Select Address BIT D7 * * * * * * * Tone (Treble) * MUTE D6 D5 D4 D3 Master Volume D2 D1 D0 00H 01H 02H 03H 04H 05H 06H 07H 08H Left channel Balance Right channel Balance Center Channel Trimmer SL Channel Trimmer SR Channel Trimmer SW Channel Trimmer Tone (Bass) * : Don’t care. On Power up, the master volume mute is activated. q CONTROL REGISTER DEFAULT VALUE Select Address BIT D7 0 0 0 0 0 0 0 0 0 D6 1 0 0 0 0 0 0 0 0 D5 0 0 0 0 0 0 0 0 0 D4 1 0 0 0 0 0 0 0 0 D3 0 0 0 1 1 1 1 0 0 D2 0 0 0 0 0 0 0 0 0 D1 0 0 0 1 1 1 1 0 0 D0 0 0 0 0 0 0 0 0 0 00H 01H 02H 03H 04H 05H 06H 07H 08H - 11 - NJW1151 q CONTROL COMMAND TABLE Select Address BIT D7 D6 0 0 0 D5 0 0 0 D4 0 0 0 D3 VOL 0 0 0 : : D2 0 0 0 D1 0 0 1 D0 0 1 0 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 SL TRIM :SL Channel Trimmer Control Ex.) “00000”=0dB “00001”=-1dB “00010”=-2dB : “10100”=-20dB “00001010”=-10dB SR TRIM :SR Channel Trimmer Control Ex.) “00000”=0dB “00001”=-1dB “00010”=-2dB : “10100”=-20dB “00001010”=-10dB SW TRIM :SW Channel Trimmer Control Ex.) “00000”=0dB “00001”=-1dB “00010”=-2dB : “10100”=-20dB “00001010”=-10dB 00H * 1 1 0 0 0 1 1 0 1 0 L-BAL 1 0 1 0 0 0 0 0 0 0 0 : 0 0 1 0 1 0 01H 0 * 0 1 1 1 R-BAL 1 1 0 0 0 0 0 0 0 : 0 0 1 0 1 0 02H 0 * 0 1 1 1 C TRIM 1 1 0 0 0 0 0 0 0 : 0 0 1 0 1 0 03H * 0 0 1 0 1 SL TRIM 0 0 Default Value 0 0 0 0 0 0 0 : 0 0 1 0 1 0 04H 0 * 0 Default Value 1 0 1 SR TRIM 0 0 0 0 0 0 0 0 0 : 0 0 1 0 1 0 05H * 0 0 1 0 1 SW TRIM 0 0 Default Value 0 0 0 0 0 0 0 : 0 0 1 0 1 0 06H * 0 0 1 0 1 0 0 Default Value - 12 - NJW1151 q CONTROL COMMAND TABLE Select Address BIT D7 1 1 D6 1 1 D5 0 0 D4 1 0 : D3 1 1 D2 BASS 1 1 D1 0 0 D0 1 0 TONE CONTROL Ex.) “11011101”=+10dB “11001100”=+8dB : “10001000”=0dB “00000000”=0dB : “01000111”=-8dB “01010101”=-10dB REMARKS TREBLE 07H 1 0 0 0 0 0 0 0 : 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 MUTE 1 1 0 0 0 1 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 08H 0 * 1 - 13 - NJW1151 s TYPICAL CHARACTERISTICS Operating Current vs. Supply Voltage Ta=25°C 15.0 Volume Attenuation Level vs. Setting Level V+=14V f=1kHz Ta=25°C Setting Level [dB] -10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 0 -79 0 -10 12.0 Operating Current [mA] Attenuation Level [dB] -20 -30 -40 -50 -60 -70 -80 -90 -100 L,C,R,SL,S R,SWch 9.0 6.0 ICC 3.0 Mute 0.0 0 3 6 9 12 15 Supply Voltage [V] Tone Control Voltage Gain vs Frequency V+=14V Vin=1Vrms Ta=25°C V olume THD+N vs. Input Level Vin=1Vrms V+=14V Ta=25°C 10 15 10 Voltage Gain [dB] 5 Bass +10dB +8dB +6dB +4dB +2dB 0dB Treble +10dB +8dB +6dB +4dB +2dB 1 THD+N [%] 0 -5 -10 -15 0.01 1.E+01 0dB -2dB -4dB -2dB -4dB -6dB -8dB -10dB -6dB -8dB -10dB 0.1 20kHz 0.01 1kHz 20Hz 0 20 1.E+02 0.1 1.E+03 1 Frequency [kHz] 1.E+04 10 100 1.E+05 0.001 -60 -40 -20 Input Level [dBV] Volume THD+N vs. Input Level V+=14V Ta=25°C 10 10 Tone Control THD+N vs. Input Level (ATT=0dB;Flat) Vin=1Vrms V+=14V Ta=25°C 1 1 THD+N [%] THD+N [%] A TT=-10dB 0.1 20kHz 0.1 A TT=-5dB 0.01 A TT=0dB 0.001 -60 0.001 -60 0.01 1kHz 20Hz 0 20 -40 -20 Input Level [dBV] 0 20 -40 -20 Input Level [dBV] - 14 - NJW1151 s TYPICAL CHARACTERISTICS Tone Control THD+N vs. Frequency (ATT=0dB;Flat) V+=14V Ta=25°C 10 Operating Current vs. Ambient Temperature V+=14V 16.0 14.0 1 2Vrms 12.0 10.0 8.0 6.0 4.0 2.0 0.001 1.E+01 0.01 0.0 1.E+02 0.1 1.E+03 1 Frequency [kHz] 1.E+04 10 1.E+05 100 -75 -50 -25 0 25 50 75 100 125 150 0.1Vrms 0.1 ｒ 1Vrms 0.01 Operating Current [mA] THD+N [%] Ambient Temperature [°C] Volume Voltage Gain vs. Ambient Temperature (Master Volume=0dB) V+=14V Vin=1Vrms f=1kHz 0.5 0.4 0.3 -60 ∆ GV -50 Volume Attenuation Level vs. Ambient Temperature (Master Volume=-79dB) V+=14V Vin=1Vrms f=1kHz Voltage Gain [dB] 0.2 0.1 0.0 -0.1 -0.2 -0.3 -0.4 -0.5 -75 -50 -25 0 25 Attenuation Level [dB] -70 -80 GV_L,R,C,S L,SR,SW -90 ATT_L,R,C, SL,SR,SW -100 50 75 100 125 150 -75 -50 -25 0 25 50 75 100 125 150 Ambient Temperature [°C] Ambient Temperature [°C] Volume Attenuation Level vs. Ambient Temperature (Master Volume=Mute) V+=14V Vin=1Vrms f=1kHz -50 -60 Volume Attenuation Level vs. Ambient Temperature (Master=-50dB, Trimmer=-10dB) V+=14V Vin=1Vrms f=1kHz -50 -60 Attenuation Level [dB] Attenuation Level [dB] -70 -80 -90 -100 -110 -120 -75 -50 -25 0 25 50 75 100 125 150 ATT_L,R,C, SL,SR,SW -70 ATT_L,R,C, SL,SR,SW -80 -90 -100 -75 -50 -25 0 25 50 75 100 125 150 Ambient Temperature [°C] Ambient Temperature [°C] - 15 - NJW1151 s TYPICAL CHARACTERISTICS Volume Maximum Output Voltage v s. Ambient Temperature Volume Output Noise Voltage vs. Ambient Temperature V+=14V A-Weighted -60 V +=14V f=1kHz 10 Maximum Output Voltage [Vrms ] Output Noise Voltage [dBV] 8 -70 6 VOM_L,R,C, SL,SR,SW -80 -90 4 Vno_L,R,C, SL,SR,SW -100 2 -110 0 -75 -50 -25 0 25 50 75 100 125 150 -120 -75 -50 -25 0 25 50 75 100 125 150 Ambient Temperature [°C] Ambient Temperature [°C] Volume THD+N vs. Ambient Temperature V+=14V Vin=1Vrms f=1kHz 10 15 Tone Control Voltage Gain vs. Ambient Temperature V+=14V Vin=1Vrms f=10kHz 10 1 Voltage Gain [dB] 5 THD+N [%] TREBLE+10dB 0.1 THD_L,R,C,S L,SR,SW 0 -5 TREBLE-10dB 0.01 -10 0.001 -75 -50 -25 0 25 50 75 100 125 150 -15 -75 -50 -25 0 25 50 75 100 125 150 Ambient Temperature [°C] Ambient Temperature [°C] Tone Control Voltage Gain vs. Ambient Temperature V+=14V Vin=1Vrms f=50Hz 15 10 Volume THD+N vs. Input Voltage (Master Volume=0dB) V+=14V 10 1 Voltage Gain [dB] 5 THD+N [%] BASS+10dB 0 0.1 -5 BASS-10dB 0.01 Ta＝-40°C Ta=25°C Ta=85°C 0.001 -60 -10 -15 -75 -50 -25 0 25 50 75 100 125 150 -40 -20 Input Voltage [dBV] 0 20 Ambient Temperature [°C] - 16 - NJW1151 s TYPICAL CHARACTERISTICS Tone Control THD+N vs. Input Voltage (ATT=0dB;Flat) V+=14V 10 1 THD+N [%] 0.1 0.01 Ta=85°C Ta=25°C Ta=-40°C 0.001 -60 -40 -20 Input Voltage [dBV] 0 20 [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 -