DESCRIPTION

The TDA7449L is a volume control and balance (Left/Right) processor for quality audio applications in TV systems.

FEATURES

■ INPUT MULTIPLEXER

– 2 STEREO INPUTS

– SELECTABLE INPUT GAIN FOR OPTIMAL ADAPTATION TO DIFFERENT SOURCES

■ ONE STEREO OUTPUT

■ VOLUME CONTROL IN 1.0dB STEPS

■ TWO SPEAKER ATTENUATORS:

– TWO INDEPENDENT SPEAKER CONTROL IN 1.0dB STEPS FOR BALANCE FACILITY

– INDEPENDENT MUTE FUNCTION

■ ALL FUNCTION ARE PROGRAMMABLE VIA SERIAL BUS