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

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Applications
  • Car Stereo (Audio)

  • Hi-Fi Audio System

  • LCD Monitor


Pin Configuration

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Block Diagram

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Application Circuits

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Free sample application,Provide various solutions