TDA7449L データシート - STMicroelectronics

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