NJW1190

NJW1190 www.DataSheet4U.com AUDIO PROCESSOR with Multipurpose Surround Sound System and Input Selector s GENERAL DESCRIPTION The NJW1190 is a sound processor with Multipurpose Surround Sound system includes all of functions processing audio signal for Mini-Component and TV, such as input selector, tone control, balance, volume, and mute functions. Also the NJW1190 includes the 5 types of surround sound and Bass Boost function. Their combination reproduces a number of sound effects. NJW1190 performs low noise and low distortion characteristics with resistance ladder type electrical volume. 2 All of internal status and variables are controlled by I C BUS interface. s PACKAGE OUTLINE NJW1190V NJW1190FP1 s FEATURES q Operating Voltage 8 to 13V 2 q I C BUS Interface q Low Output Noise -100dBV typ q Low Distortion 0.005% typ q 5ch Input Selector q Monaural Microphone Input q Input Gain Setting 0 to +14dB q Tone Control Bass / Middle / Treble q 5 types of Surround Sound q Bi-CMOS Technology q Package Outline SSOP44, QFP48-P1 s BLOCK DIAGRAM MONa IN1a IN2a IN3a IN4a IN5a MIC-IN Mic-in 0,6,10,14dB Mute 0 to 14dB 2dB step VOL1 TONE surround TREBLE -14 to 14dB 2dB step MIDDLE -14 to 14dB 2dB step BASS -14 to 14dB 2dB step VOL2 I 2C Bus Interf ace OUTa SDA SCL Vcc IN1b IN2b IN3b IN4b IN5b 0 to 14dB 2dB step BassBoost VOL1 Bias Vref GND TONE VOL2 OUTb MONb –1– NJW1190 www.DataSheet4U.com s PIN FUNCTION (SSOP44) 44 23 1 22 No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ...