TDA7402(2007) 查看數據表（PDF） - STMicroelectronics

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产品描述 (功能)

生产厂家

TDA7402
(Rev.:2007)

Car Radio Signal Processor

STMicroelectronics 

TDA7402

Car radio signal processor

Features

● 3 Stereo inputs

● 3 Mono inputs

● Dynamic-compression-stage for cd

● Softstep-volume

● Bass, treble and loudness control

● Voice-band-filter

● Direct mute and softmute

● Internal beep

● Four independent speaker-outputs

● Stereo subwoofer output

● Independent second source-selector

● Full mixing capability

● Pause detector

Stereo decoder:

● RDS mute

● No external adjustments

● AM/FM noiseblanker with several trigger

controls

● Programmable multipath detector

● Quality detector output

LQFP44

Digital control:

I2C bus interface

Description

The device includes a high performance

audioprocessor and a stereo decoder-noise

blanker combination, with the whole low

frequency signal processing necessary for state

of the art, as well as future car radios. The digital

control allows a programming in a wide range of

all the filter characteristics. The stereo decoder

part also offers several possibilities of

programming, especially for the adaptation to

different IF devices.

Table 1. Device summary

Part numbers

TDA7402

Package

LQFP44 (10x 10x 1.4mm)

Packing

Tube

March 2007

Rev 5

1/71

www.st.com

1

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