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Description

The TDA7406 includes a high performance audio processor with 7 bands equalizer and spectrum

analyzer plus a stereo decoder-noiseblanker.

The whole low frequency signal processing necessary for state-of-the-art as well as future car

radios is therefore provided.

The digital control allows a full programming not only of the audioprocessor and filter

characteristics but also in the stereodecoder part especially for the adaptation to different IF

devices.

Features

Audio processor

■ 4 Stereo inputs

■ 4 Mono inputs

■ Volume control

■ 7 Band equalizer filter control

■ High pass filter for subwoofer

■ application

■ Direct mute and soft mute

■ Internal beep generation

■ 4 Independent speaker outputs

■ Soft step speaker control

■ Subwoofer output

■ 7 Band spectrum analyzer

■ Full mixing capability

■ Pause detector decoder

Stereo decoder

■ RDS mute

■ No external adjustments

■ AM/FM noiseblanker with several trigger controls

■ Programmable multipath detector

■ Quality detector output

Digital control

■ I2C-bus interface