Protector 
Power 
Signal 
Driver 
Automotive ET2313
General Description
ET2313 is a four-channel digital control audio processor utilizing CMOS Technology. Volume, Bass, Balance, Front/Rear Fader Processor, Selectable Input Gain are incorporated into a single chip having the highest performance and reliability with the least external components. All functions are programmable using the I2C Bus. ET2313 is housed in 28-pin DIP/SOP Package. The 28-pin version provides additional Two Band Tone Control and Loudness Function and is pin-to-pin compatible with TDA7313. Pin assignments and application circuits are optimized for easy PCB layout and cost saving advantages.
Features
CMOS Technology
Least External Components
Treble and Bass Control
3 Stereo Inputs with Selectable Input Gain
Input/Output for External Noise Reduction System/Equalizer
4 Independent Speaker Controls for Fader and Balance
Independent Mute Function
Volume Control in 1.25 dB/step
Low Distortion
Low Noise and DC Stepping
Controlled by I2C Bus Micro-Processor Interface
Pin-to-Pin Compatible with TDA7313
Part No. and package
Applications
Car Stereo (Audio)
Hi-Fi Audio System
LCD Monitor
Pin Configuration
Block Diagram
Application Circuits
