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TEF6901A - Integrated car radio

Description

The TEF6901A is a single chip car radio integrated circuit with FM/AM tuner, stereo decoder, weak signal processing and audio processing.

Radio Data System (RDS)/Radio Broadcast Data System (RBDS) demodulator for radio data reception is included.

Features

  • s s s s s s s s s s s s s s s FM Radio Frequency (RF) front-end with large dynamic range Integrated FM channel filter with controlled bandwidth Fully integrated FM demodulator Fully integrated stereo decoder with high immunity for birdy noise FM noise blanker with adaptive detection at MPX and level Signal quality detection: level, AM wideband, frequency deviation, ultrasonic noise/adjacent channel FM weak signal processing: stereo blend, high cut control and soft mute AM RF Automatic Gain Contro.

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Full PDF Text Transcription

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www.DataSheet4U.com TEF6901A Integrated car radio Rev. 01 — 2 February 2006 Preliminary data sheet 1. General description The TEF6901A is a single chip car radio integrated circuit with FM/AM tuner, stereo decoder, weak signal processing and audio processing. Radio Data System (RDS)/Radio Broadcast Data System (RBDS) demodulator for radio data reception is included. FM tuner with double conversion to IF1 = 10.7 MHz and IF2 = 450 kHz with integrated image rejection for both IF1 and IF2; integrated channel filter with variable bandwidth control; capable of US FM, Europe FM, Japan FM and Eastern Europe FM. AM tuner with double conversion to IF1 = 10.7 MHz and IF2 = 450 kHz; capable of Long Wave (LW), Medium Wave (MW) and full range Short Wave (SW) (11 m to 120 m bands).
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