TDA7340G集成電路（IC）的音頻專用規(guī)格書PDF中文資料

TDA7340G屬于集成電路（IC）的音頻專用。由意法半導(dǎo)體集團(tuán)制造生產(chǎn)的TDA7340G音頻專用音頻專用的半導(dǎo)體器件專為音頻信號的濾波、驅(qū)動、放大、轉(zhuǎn)換和接口而設(shè)計(jì)。特征包括功能、應(yīng)用、通道數(shù)、接口、電壓和規(guī)格。應(yīng)用包括音頻系統(tǒng)、汽車音頻、消費(fèi)類音頻、樂器、專業(yè)音頻、通信系統(tǒng)、電信系統(tǒng)、數(shù)字音頻、驅(qū)動器、前置放大器、信號混合、信號處理、語音觸發(fā)器解決方案和 10 Base-T。

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