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TDA7040T - Low voltage PLL stereo decoder

General Description

The TDA7040T is a monolithic integrated circuit for low cost FM stereo radios with an absolute minimum of peripheral components and a simple lay-out.

Key Features

  • Built-in four pole low pass filter with a 70 kHz corner frequency suppressing unwanted out-of-band input signals.
  • Fully integrated 228 kHz oscillator.
  • Pilot presence detector and soft mono/stereo blend.
  • Built-in interference suppression.
  • External stereo lamp driver applicable.
  • Adjustable gain. QUICK.

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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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INTEGRATED CIRCUITS DATA SHEET TDA7040T Low voltage PLL stereo decoder Product specification File under Integrated Circuits, IC01 September 1986 Philips Semiconductors Product specification Low voltage PLL stereo decoder GENERAL DESCRIPTION TDA7040T The TDA7040T is a monolithic integrated circuit for low cost FM stereo radios with an absolute minimum of peripheral components and a simple lay-out. Features • Built-in four pole low pass filter with a 70 kHz corner frequency suppressing unwanted out-of-band input signals • Fully integrated 228 kHz oscillator • Pilot presence detector and soft mono/stereo blend • Built-in interference suppression • External stereo lamp driver applicable • Adjustable gain.