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TDA2545A - Quasi-split-sound circuit

General Description

The TDA2545A is a monolithic integrated circuit for quasi-split-sound processing in television receivers.

Key Features

  • 3-stage gain controlled i. f. amplifier.
  • A. G. C. circuit.
  • Reference amplifier and limiter amplifier for vision carrier (V. C. ) processing.
  • Linear multiplier for quadrature demodulation 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 TDA2545A Quasi-split-sound circuit Product specification File under Integrated Circuits, IC02 February 1985 Philips Semiconductors Product specification Quasi-split-sound circuit GENERAL DESCRIPTION TDA2545A The TDA2545A is a monolithic integrated circuit for quasi-split-sound processing in television receivers. Features • 3-stage gain controlled i.f. amplifier • A.G.C. circuit • Reference amplifier and limiter amplifier for vision carrier (V.C.) processing • Linear multiplier for quadrature demodulation QUICK REFERENCE DATA Supply voltage (pin 11) Supply current (pin 11) Minimum i.f. vision carrier input voltage (r.m.s. value) Output voltage; 5,5 MHz (r.m.s. value) Output voltage; 5,742 MHz (r.m.s. value) I.F.