DESCRIPTION

The TDA7433 is a volume, tone (bass and treble) balance (Left/Right) processor for quality audio applications in car radio and Hi-Fi systems. Control is accomplished by serial bus microprocessor interface.

The AC signal setting is obtained by resistor networks and switches combined with operational amplifiers.

■ TWO STEREO AND ONE MONO INPUTS CONTROLLED

■ MUTE FUNCTION (SOFTWARE AND HARDWARE)

■ VOLUME CONTROL IN 1dB STEP

■ FOUR SPEAKER ATTENUATORS:

– Independentattenuationcontrol

– Independentmute function

■ ALL FUNCTIONS PROGRAMMABLE VIA I2CBUS