NJW1159 2-CHANNEL ELECTRONIC VOLUME GENERAL DESCRIPTION PACKAGE OUTLINE NJW1159 is a two channel electronic volume IC. It is included output buffer amplifier and also resistor output terminal for using external amplifier to customize for your application. These functions are controlled by three-wired serial data. And the chip selector is available for using four chips on same serial bus line. It's available for two-channel stereo and or multi-channel audio volume. FEATURES Operating Voltage Three-Wired Serial Data Control Chip Selector Volume Bi-CMOS Technology Package Outline NJW1159M NJW1159V NJW1159D 4.5 to 7.5V available for using four chips on same serial bus line. 0 to -95dB/1dBstep, MUTE SSOP16, DMP16, DIP16 BLOCK DIAGRAM B OUT L IN L OUT L VOL 1 B OUT R IN R OUT R VOL 2 V+ CE0 CE1 3 Wired Control Data Inter-face & Logic Bias GND V- -1- NJW1159 PIN ASSIGNMENT 9 16 1 8 No. 1 2 3 4 5 6 7 8 9 10 11 Symbol OUTL BOUTL VDD_OUT BOUTR OUTR VSS_OUT V+ VINL INR CE0 12 13 14 15 16 CE1 DATA CLOCK LACTH GND Function Lch External Opamp Input Connection Terminal Lch Output Internal VDD Noise Rejection Capacitor Terminal Rch Output Rch External Opamp Input Connection Terminal Internal VSS Noise Rejection Capacitor Terminal + Power supply voltage input - Power supply voltage input Lch Input Rch Input Chip Enable Terminal 0 Chip Enable Terminal 1 Control data signal input Clock signal input Latch signal input Ground ABSOLUTE MAXIMUM RATING (Ta=25C) PARAMETER SYMBOL + - V /V Power Supply Voltage Maximum Input Voltage RATING UNIT +8/-8 V + -() V /V VIM V Operating Temperature Range Topr SSOP16 ; 300 DMP16 ; 300 DIP16 ; 500 -40 to +85 Storage Temperature Range Tstg -40 to +125 Power Dissipation PD mW C C () For the maximum input voltage less than V+/V- ELECTRICAL CHARACTERISTICS (Ta=25C,V+/V- = +7V/-7V, RL=47k ) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Power Supply Operating Voltage 1 V+ 4.5 7.0 7.5 V Operating Voltage 2 V- -7.5 -7.0 -4.5 V Supply Current 1 Supply Current 2 ICC No signal - 4.5 9.0 mA IEE No signal - 4.5 9.0 mA Input/Output Characteristics (BOUTL : 2pin, BOUTR : 4pin) Maximum Output Voltage VOM 3.0 4.0 - Vrms Voltage Gain GV -0.5 0 0.5 dB -0.5 0 0.5 dB -1.0 0 1.0 dB - -95 - dB - -110 - dB - -105 (5.6) -95 (17.8) dBV (Vrms) - 0.005 0.05 % - -100 -90 dB Channel Gain Balance 1 GV1 Channel Gain Balance 2 GV2 Maximum Attenuation ATT Mute Level Mute Output Noise Voltage VNO Total Harmonic Distortion THD Channel Separation -2- CS f=1kHz,THD=1% Volume=0dB VIN=1Vrms, f=1kHz Volume=0dB VIN=1Vrms, f=1kHz Volume=0dB VIN=1Vrms, f=1kHz Volume=-60dB VIN=1Vrms, f=1kHz Volume=-95dB, A-weight VIN=1Vrms, f=1kHz Volume=Mute, A-weight Volume=0dB, Rg=0, A-weight Vo=1Vrms, f=1kHz, Volume=0dB, BW=400-30kHz Vo=1Vrms, f=1kHz, A-weight Volume=0dB, Rg=0 NJW1159 ELECTRICAL CHARACTERISTICS (Ta=25C,V+/V- = +7V/-7V) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT 2.5 - 5.5 V 0 - 1.5 V Logic Control Characteristics High Level Input Voltage VIH Low Level Input Voltage VIL DATA, CLOCK, LATCH, CE0, CE1 Terminal Input DATA, CLOCK, LATCH, CE0, CE1 Terminal Input CONTROL DATA FORMAT t7 t4 t1 LATCH t8 t2 t3 CLOCK MSB D15 DATA () LSB D14 D13 D12 D11 D10 D8 D7 D6 D5 D4 D3 D2 D1 D0 t5 t6 MSB First SYMBOL t1 t2 t3 t4 t5 t6 t7 t8 D9 PARAMETER CLOCK Clock Width CLOCK Pulse Width (High) CLOCK Pulse Width (Low) LATCH Rise Hold Time DATA Setup Time DATA Hold Time CLOCK Setup Time LATCH High Pulse Width MIN 2 0.8 0.8 1.6 0.8 0.8 0.8 1.6 TYP - MAX - UNIT sec sec sec sec sec sec sec sec -3- NJW1159 ! TERMINAL DESCRIPTION PIN NO. SYMBOL FUNCTION EQUIVALENT CIRCUIT TERMINAL DC VOLTAGE V+ 3 VDD_OUT 6 VSS_OUT Internal VDD Noise Rejection Capacitor Terminal Internal VSS Noise Rejection Capacitor Terminal 2.5V (VDD_OUT) -2.5V (VSS_OUT) V- (SUB) V+ 1 OUTL 5 OUTR Lch External Opamp Input Connection Terminal Rch External Opamp Input Connection Terminal 50K 0V 0V 300 V- (SUB) V+ V+ 400 2 4 BOUTL BOUTR 0V 0V Lch Output Rch Output V- (SUB) 7 V+ +Power Supply Voltage Input V+ V- (SUB) -4- NJW1159 ! TERMINAL DESCRIPTION PIN NO. SYMBOL FUNCTION EQUIVALENT CIRCUIT TERMINAL DC VOLTAGE V+ 9 10 INL INR Lch Input Rch Input 0V 300 50K V- (SUB) V+ 11 12 13 14 15 CE0 CE1 DATA CLOCK LATCH Chip Enable Terminal 0 Chip Enable Terminal 1 Control data signal input Clock signal input Latch signal input 0V 8K V- (SUB) V+ 16 GND Ground 0V V- (SUB) -5- NJW1159 APPLICATION CIRCUIT 1. Internal Output Buffer Application GND 1 + BOUTL 2 16 15 LATCH 14 CLOCK 13 DATA 12 CE1 6 11 CE0 7 10 1F + VDD_OUT 3 10 F + BOUTR Interface & Logic 4 1 F 5 VSS_OUT + 10 F V+=+7V + + V-=-7V 100 F 100 F 1 F Bias 8 + 9 + 1 F () -6- INR INL DATA, CLOCK, LATCH are digital lines. Separate the DATA, CLOCK, LATCH lines and Analog signal terminals (especially, 1pin, 5pin, 9pin, 10pin) for avoiding digital noise problem and cross talk. NJW1159 2. External Output Buffer Application (JFET Input type OP Amp.) Ex.) Gv=+15dB 47k 10k +12V + OUTL GND 1 1 F 16 -12V J-FET Input Type NJM2082, NJM072/082, NJM353,...., etc. 2 + 15 LATCH 14 CLOCK 13 DATA 12 CE1 6 11 CE0 7 10 VDD_OUT 3 10 F 47k 10k Interface & Logic 4 +12V OUTR + 5 1 F -12V VSS_OUT + 10 F V+=+7V + + V-=-7V 100 F 100 F 1 F Bias 8 + 9 + 1 F () INR INL DATA, CLOCK, LATCH are digital lines. Separate the DATA, CLOCK, LATCH lines and Analog signal terminals (especially, 1pin, 5pin, 9pin, 10pin) for avoiding digital noise problem and cross talk. -7- NJW1159 ! CONTROL DATA NJW1159 is controlled by 16-bits serial data. MSB D15 LSB D14 D13 D12 D11 D10 D9 D8 D7 D6 Data D5 D4 D3 Select Address OUT L D2 D1 D0 Chip Address Chip Enable CE1 CE0 BOUT L Volume 1 Interface & Logic IN L Control Data Bias Power Supply IN R Volume 2 OUT R BOUT R MSB D15 LSB D14 D13 D12 D11 D10 D9 Volume 1 Volume 2 D8 D7 D6 D5 D4 D3 D2 D1 D0 Don't Care Don't Care 0 0 0 0 * * * * 0 0 0 1 * * * * * Chip address is set by chip enable terminal (CE0, CE1) status. Chip enable Terminal CE1 CE0 0 0 0 1 1 0 1 1 D3 0 0 0 0 Chip Address D2 D1 0 0 0 0 0 1 0 1 D0 0 1 0 1 ! INITIAL CONDITION MSB LSB D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 1 1 1 1 1 1 1 1 0 0 0 0 * * * * 1 1 1 1 1 1 1 1 0 0 0 1 * * * * -8- NJW1159 ! DEFINITION OF RESISTOR Volume 1 , Volume 2 : 0 to -95dB(1dB/step) D15 D14 D13 D12 D11 D10 D9 Volume 1 Volume 2 D8 D7 D6 D5 D4 D3 D2 D1 D0 Don't Care Don't Care 0 0 0 0 * * * * 0 0 0 1 * * * * < Volume Control > D15 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 0 0 0 0 0 0 0 0 D14 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 D13 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 Data D12 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 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 D11 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 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 D10 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 1 0 0 1 1 0 0 1 D9 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 0 1 0 1 0 1 0 Setting 0dB -1dB -2dB -3dB -4dB -5dB -6dB -7dB -8dB -9dB -10dB -11dB -12dB -13dB -14dB -15dB -16dB -17dB -18dB -19dB -20dB -21dB -22dB -23dB -24dB -25dB -26dB -27dB -28dB -29dB -30dB -31dB -32dB -33dB -34dB -35dB -36dB -37dB -38dB -39dB -40dB -41dB -42dB -43dB -44dB -45dB -46dB -47dB -48dB -49dB -50dB -9- NJW1159 D15 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 1 1 1 1 1 1 1 1 1 1 1 1 - 10 - D14 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 0 0 0 0 0 0 0 0 0 0 1 D13 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 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Data D12 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 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 D11 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 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 1 D10 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 1 1 D9 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 0 1 1 Setting () -51dB -52dB -53dB -54dB -55dB -56dB -57dB -58dB -59dB -60dB -61dB -62dB -63dB -64dB -65dB -66dB -67dB -68dB -69dB -70dB -71dB -72dB -73dB -74dB -75dB -76dB -77dB -78dB -79dB -80dB -81dB -82dB -83dB -84dB -85dB -86dB -87dB -88dB -89dB -90dB -91dB -92dB -93dB -94dB -95dB ( MUTE ) Initial Setting NJW1159 ! TYPICAL CHARACTERISTICS Operating Current vs. Pow er Supply voltage Operating Current vs. Am bient tem parature V+/V-=7V,ICC 5 5.5 4 Operating Current [mA] Operating Current [mA] 5 3 85C 2 4.5 4 25C 1 -40C 3.5 -50 0 0 2 4 6 8 10 0 100 Ambient temparature Pow er Supply Voltage [V] Maxim um Output Voltage vs. Frequency V+/V-=7V,THD=1% 150 [oC] Maxim um Output Voltage vs. Am bient tem parature V+/V-=7V,THD=1% 5 5 4.8 Maximum Output Voltage [Vrms] Maximum Output Voltage [Vrms] 50 85C 4.6 4.4 25C -40C 4.2 4 10 100 1000 10000 4.5 4 3.5 3 -50 100000 0 20 50 100 150 Ambient temparature [oC] Frequency [Hz] Voltage Gain vs. Gain set level V+/V-=7V,Vin=0dBV,f=1kHz,RL=10k Voltage Gain vs. Am bient tem parature V+/V-=7V,Vin=0dBV,f=1kHz,RL=10k 0 0dB -10 0 -20 Voltage Gain [dB] Voltage Gain [dB] -20 -50dB -40 -60 -80 -30 -40 -50 -60 -40C,25C,85C -70 -95dB -80 -100 -90 Mute -120 -50 -100 0 50 Ambient temparature 100 [oC] 150 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 -100 Gain set level [dB] - 11 - NJW1159 ! TYPICAL CHARACTERISTICS Output Noise Voltage vs. Am bient tem paraure V+/V-=7V,Rg=0, A-Weighted THD+N vs. Input Level V+/V-=7V,RL=10k,BW: 10Hz-80kHz 0 10 1 -40 THD+N [%] Outpu Noise Voltage [dB] -20 -60 0.1 20kHz 0.01 -80 0.001 -100 1kHz 20Hz -120 -50 0 50 100 0.0001 0.01 150 1 10 Input Level [Vrms] THD+N vs. Input Level V+/V-=7V,f=1kHz,RL=10k,BW: 400Hz-30kHz THD+N vs. Input Level V+/V-=7V,f=1kHz,RL=10k,BW: 400Hz-30kHz 10 10 1 -20dB 1 -30dB THD+N [%] THD+N [%] 0.1 Ambient temparature [oC] 0.1 0.01 0.1 85C 0.01 -10dB 0.001 0.001 0dB 25C -40C 0.0001 0.01 0.1 1 0.0001 0.01 10 0.1 10 THD+N vs. Frequency V+/V-=7V,f=1kHz,RL=10k,BW: 400Hz-30kHz THD+N vs. Am bient tem parature V+/V-=7V,f=1kHz,RL=10k,BW: 400Hz-30kHz 10 10 1 1 0.1 0.1 THD+N [%] THD+N [%] 1 Input Level [Vrms] Input Level [Vrms] 0.01 85C 0.01 25C 0.001 0.0001 -50 0.001 0.0001 0 50 100 Ambient temparature [oC] - 12 - -40C 150 10 100 1000 Frequency [Hz] 10000 100000 NJW1159 [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. - 13 - Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: NJR: NJW1159V-TE1 NJW1159D NJW1159M