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. Its available for two-channel stereo NJW1159M NJW1159D NJW1159V and or multi-channel audio volume. FEATURES Operating Voltage 4.5 to 7.5V Three-Wired Serial Data Control Chip Selector available for using four chips on same serial bus line. Volume 0 to -95dB/1dBstep, MUTE Bi-CMOS Technology Package Outline 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 GND Inter-face CE1 Bias & Logic V- 3 Wired Control Data 1 NJW1159 PIN ASSIGNMENT No.Symbol Function 1 OUTL Lch External Opamp Input Connection Terminal 2 BOUTL Lch Output 3 VDD OUT Internal VDD Noise Rejection Capacitor Terminal 4 BOUTR Rch Output 5 OUTR Rch External Opamp Input Connection Terminal 6 VSS OUT Internal VSS Noise Rejection Capacitor Terminal 16 9 7 V+ + Power supply voltage input 8 V- - Power supply voltage input 9 INL Lch Input 10 INR Rch Input 11 CE0 Chip Enable Terminal 0 12 CE1 Chip Enable Terminal 1 1 8 13 DATA Control data signal input 14 CLOCK Clock signal input 15 LACTH Latch signal input 16 GND Ground ABSOLUTE MAXIMUM RATING (Ta=25C) PARAMETER SYMBOL RATING UNIT + - Power Supply Voltage V /V +8/-8 V + - ( ) Maximum Input Voltage V V /V V IM SSOP16 300 Power Dissipation P DMP16 300 mW D DIP16 500 Operating Temperature Range Topr -40 to +85 C Storage Temperature Range Tstg -40 to +125 C + - ( ) For the maximum input voltage less than V /V ELECTRICAL CHARACTERISTICS (Ta=25C,V+/V- = +7V/-7V, R =47k ) L 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 I No signal - 4.5 9.0 mA CC Supply Current 2 I No signal - 4.5 9.0 mA EE Input/Output Characteristics (BOUTL : 2pin, BOUTR : 4pin) f=1kHz,THD=1% Maximum Output Voltage V 3.0 4.0 - Vrms OM Volume=0dB V =1Vrms, f=1kHz IN Voltage Gain G -0.5 0 0.5 dB V Volume=0dB V =1Vrms, f=1kHz IN Channel Gain Balance 1 G -0.5 0 0.5 dB V1 Volume=0dB V =1Vrms, f=1kHz IN Channel Gain Balance 2 G -1.0 0 1.0 dB V2 Volume=-60dB V =1Vrms, f=1kHz IN Maximum Attenuation A - -95 - dB TT Volume=-95dB, A-weight V =1Vrms, f=1kHz IN Mute Level Mute - -110 - dB Volume=Mute, A-weight Volume=0dB, -105 -95 dBV Output Noise Voltage V - NO Rg=0 , A-weight (5.6 ) (17.8 ) (Vrms) Vo=1Vrms, f=1kHz, Total Harmonic Distortion THD - 0.005 0.05 % Volume=0dB, BW=400-30kHz Vo=1Vrms, f=1kHz, A-weight Channel Separation CS - -100 -90 dB Volume=0dB, Rg=0 2