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TDA7501 - LINE-DRIVER FOR DIGITAL CARRADIO SIGNAL PROCESSOR

General Description

The Linedriver handles all analog input- and output-signals for the Digital Carradio Signal Processor TDA7501.

The device contains four independent input multiplexers to select the sources for the DSP’s four AD-converters.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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® TDA7501 LINE-DRIVER FOR DIGITAL CARRADIO SIGNAL PROCESSOR PRODUCT PREVIEW INPUTS: - QUASI DIFFERENTIAL STEREO INPUT FOR CD - DIFFERENTIAL STEREO INPUTS FOR PHONE, NAVIGATION, FM, AM - SINGLE-ENDED INPUT FOR CASSETTE - FOUR INDEPENDENT INPUT MULTIPLEXER AND GAIN STAGES - ENVELOPE-DETECTOR FOR AM-NOISEBLANKING - MIXING OF PHONE AND NAVIGATION - DC-CONNECTION TO DSP - DUAL MPX INPUTS OUTPUTS: - 6 OUTPUT CHANNELS WITH INDEPENDENT VOLUME CONTROL - 4 MAIN OUTPUT CHANNELS WITHADDITIONAL INPUT SELECTOR FOR PHONE AND/OR NAVIGATIONOR CD - OUTPUTS FOR UP TO 4V rms - AC-CONNECTION FROM DSP DIGITAL CONTROL: - SPI-BUS OR I2C BUS INTERFACE (SELECTABLE) - DIRECT MUTE FOR THE OUTPUT STAGES AND/OR HIGH IMPEDANCE MPX MUTE BLOCK DIAGRAM TQFP44 DESCRIPTION The Linedriver handles all analog input- and out