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TDA7409 - CARRADIO-SIGNAL-PROCESSOR

Description

The TDA7409 is a high performance signal processor specificall designed for car radio applications.

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.

Features

  • Input Multiplexer 4 single-end stereo inputs In-Gain 0..14dB, 1dB steps, 14..20dB, 2dB steps Auto Zero internal Beep with 3 frequencies 781Hz/1.56KHz/1.8KHz 4 step-mixing-stage with mono or beep as mix-signals second order frequenciy response programmable center frequency 15 x 1dB steps selectable low & high frequency boost selectable flat-mode (constant sttenuation) 1 dB attenuator 100dB range soft-step control with programmable times 2nd order frequency response center frequency programmable.

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Datasheet preview – TDA7409

Datasheet Details

Part number TDA7409
Manufacturer STMicroelectronics
File Size 296.99 KB
Description CARRADIO-SIGNAL-PROCESSOR
Datasheet download datasheet TDA7409 Datasheet
Additional preview pages of the TDA7409 datasheet.

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Full PDF Text Transcription

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TDA7409 CARRADIO-SIGNAL-PROCESSOR s s s s s s s 4 STEREO INPUTSSOFTSTEP-VOLUME BASS, TREBLE AND LOUDNESS CONTROL DIRECT MUTE AND SOFTMUTE INTERNAL BEEP FOUR INDEPENDENT SPEAKER-OUTPUTS SUBWOOFER STEREO OUTPUT DIGITAL CONTROL: 2 q I C-BUS INTERFACE q AUDIO-FILTER CHARACTERISTICS PROGRAMMABLE SO20 ORDERING NUMBER: TDA7409D DESCRIPTION The TDA7409 is a high performance signal processor specificall designed for car radio applications. 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 BICMOSBLOCK DIAGRAM process and a linear signal processing low distortion and low noise are obtained.
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