DESCRIPTION
The TDA7312 is a volume, tone (bass and treble) balance (Left/Right) processor for quality audio applications.
   
■ INPUT MULTIPLEXER: - 4 STEREO INPUTS
■ FOUR SELECTABLE ADDRESSES
■ TWO DIGITAL CONTROL OUTPUTS
■ INPUT AND OUTPUT FOR EXTERNAL EQUALIZER OR NOISE REDUCTION SYSTEM
■ VOLUME CONTROL IN 1.25dB STEPS
■ TREBLE AND BASS CONTROL
■ TWO SPEAKER ATTENUATORS:
    - INDEPENDENT SPEAKERS CONTROL IN 1.25dB STEPS
    - INDEPENDENT MUTE FUNCTION
■ ALL FUNCTIONS PROGRAMMABLE VIA SERIAL I2C BUS