NJW1141 - New Japan Radio

NJW1141 AUDIO PROCESSOR

s PACKAGE OUTLINE The NJW1141 is a sound processor includes all of the functions required to process the audio signal for TV, such as tone control, balance, volume, mute, and AGC functions. All of the internal status and variables are controlled by 2 I C BUS interface. s FEATURES q Operating Voltage 8 to 10V 2 q I C BUS Interface q Internal 4 Input Audio Sel.

Features

q Operating Voltage 8 to 10V 2 q I C BUS Interface q Internal 4 Input Audio Selectors and Monitor Output q Low Noise VCA 2 q Variable AGC Compression Level via I C (4-levels) q Bi-CMOS Technology q Package Outline SDIP30, SDMP30 NJW1141L NJW1141M sBLOCK DIAGRAM DataSheet4U.com MONa AGC TONE TONE -La -Ha OUTa DataShe e -2dB +4.5dB SDA SCL CVA CVB CTH CTL IN1a IN2a IN3a IN4a SEL VOL1 TONE VOL2 I2C BUS Interface AGC IN1b IN2b IN3b IN4b SEL -2dB VOL1 TONE VOL2 Bias GND Vcc +4.5dB MONb TONE TONE -Hb -Lb OUTb Vref DataSheet4U.com -1- www.DataSheet4U.com NJW1141 s PIN CONFI.