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