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TDA7404DTR

Car radio signal processor

STMicroelectronics 

TDA7404

Car radio signal processor

Features

• 4 stereo inputs

• 1 mono input

• Soft-step volume

• Bass, Treble and Loudness control

• Direct -mute and soft-mute

• Internal beep

• Four independent speaker outputs

• Subwoofer stereo output

• Digital control:

– I2C bus interface

– Audio filter characteristics programmable

Description

The TDA7404 is a high performance signal

processor specifically designed for car radio

applications.

SO-28

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.

Table 1.

Device summary

Order code

TDA7404D

Package

SO-28

Packing

Tube

September 2013

Rev 3

1/35

www.st.com

1

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