DESCRIPTION
The TDA7409 is a high performance signal processor specificall designed for car radio applications. The device includes a high performance audioprocessor with fully integrated audio filters. The digital control allows a programming in a wide range of all the filter characteristics. By the use of a BICMOS process and a linear signal processing low distortion and low noise are obtained.

■ 4 STEREO INPUTSSOFTSTEP-VOLUME
■ BASS, TREBLE AND LOUDNESS CONTROL
■ DIRECT MUTE AND SOFTMUTE
■ INTERNAL BEEP
■ FOUR INDEPENDENT SPEAKER-OUTPUTS
■ SUBWOOFER STEREO OUTPUT
■ DIGITAL CONTROL:
   ● I2C-BUS INTERFACE
   ● AUDIO-FILTER CHARACTERISTICS PROGRAMMABLE