DESCRIPTION
The TDA7311 is a volume, tone (bass and treble) and fader (front/rear) processor for high quality audio applicationsin car radio and Hi-Fi systems.

■ INPUT MULTIPLEXER
    – TWO STEREO DIFFERENTIAL INPUTS
    – TWO STEREO SINGLE ENDED INPUTS
    – ONE MONO DIFFERENTIAL INPUT
■ INPUT AND OUTPUT FOR EXTERNAL EQUALIZER OR NOISE REDUCTION SYSTEM
■ VOLUME CONTROL IN 1.25dB STEPS
■ TREBLE AND BASS CONTROL
■ FOUR SPEAKER ATTENUATORS:
    – 4 INDEPENDENT SPEAKERS CONTROL IN 1.25dB STEPS FOR BALANCE AND FADER FACILITIES
    – INDEPENDENT MUTE FUNCTION
■ ALL FUNCTIONS PROGRAMMABLE VIA SPI COMPATIBLE SERIAL BUS