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TDA8340 - Television IF amplifier and demodulator

General Description

The TDA8340;Q and TDA8341;Q are integrated IF amplifier and demodulator circuits for colour or black/white television receivers, the TDA8340;Q is for application with n-p-n tuners and the TDA8341;Q for p-n-p tuners.

Key Features

  • TDA8340 TDA8341.
  • Full range gain-controlled wide-band IF amplifier.
  • Linear synchronous demodulator with excellent intermodulation performance.
  • White spot inverter.
  • Wide-band video amplifier with noise protection.
  • AFC circuit with AFC on/off switching and sample-and-hold function.
  • Low impedance AFC output.
  • AGC circuit with noise gating.
  • Tuner AGC output for n-p-n tuners (TDA8340) or p-n-p tuners (TDA8341).
  • External.

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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 TDA8340 TDA8341 Television IF amplifier and demodulator Product specification File under Integrated Circuits, IC02 November 1987 Philips Semiconductors Product specification Television IF amplifier and demodulator DESCRIPTION The TDA8340;Q and TDA8341;Q are integrated IF amplifier and demodulator circuits for colour or black/white television receivers, the TDA8340;Q is for application with n-p-n tuners and the TDA8341;Q for p-n-p tuners. The TDA8340;Q and TDA8341;Q are pin-compatible successors with improved performance to types TDA2540/2541;Q and TDA3540/3541;Q.