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

TDA7340G属于集成电路（IC） > 音频专用。意法半导体（ST）集团制造生产的TDA7340G音频专用音频专用的半导体器件专为音频信号的滤波、驱动、放大、转换和接口而设计。特征包括功能、应用、通道数、接口、电压和规格。应用包括音频系统、汽车音频、消费类音频、乐器、专业音频、通信系统、电信系统、数字音频、驱动器、前置放大器、信号混合、信号处理、语音触发器解决方案和 10 Base-T。