TDA7340G Datasheet PDF - STMicroelectronics

DESCRIPTION
 The TDA7340G I2C bus controlled audio signal processor contains all signal processing blocks of a high performance car radio, including audio processor, stereodecoder, noise blanker, pause detector and different mute functions.

AUDIOPROCESSOR:
■ MUTE, SOFT MUTE AND ZERO CROSSING MUTE
■ ONE DIFFERENTIAL, TWO STEREO AND TWO MONO INPUTS
■ DIFFERENTIAL PHONE INPUT
■ VOLUME, BASS, TREBLE AND LOUDNESS CONTROL
■ FOUR SPEAKER ATTENUATORS WITH IN DEPENDENT ATTENUATION CONTROL

STEREODECODER:
■ ROLL-OFF ADJUSTMENT
■ ADJUSTMENT FREE INTEGRATED 456KHz VCO
■ HIGH CUT CONTROL
■ STEREO BLEND

NOISE BLANKER:
■ INTEGRATED HIGH-PASS FILTER
■ NOISE RECTIFIER OUTPUT FOR QUALITY DETECTION
■ PROGRAMMABLE TRIGGER THRESHOLD
■ DEVIATION AND FIELD STRENGTH DEPENDENT TRIGGER ADJUSTMENT

PAUSE DETECTOR:
■ PROGRAMMABLE THRESHOLD