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TDA2546A Datasheet Quasi-split-sound Circuit

Manufacturer: NXP Semiconductors

Overview: INTEGRATED CIRCUITS DATA SHEET TDA2546A Quasi-split-sound circuit with 5,5 MHz demodulation Product specification File under Integrated Circuits, IC02 February 1985 Philips Semiconductors Product specification.

General Description

TDA2546A The TDA2546A is a monolithic integrated circuit for quasi-split-sound processing, including 5,5 MHz demodulation, in television receivers.

Key Features

  • 1st i. f. (V. C. : vision carrier plus S. C. : sound carrier).
  • 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 2nd i. f. (5,5 MHz signal).
  • 8-stage limiter amplifier.
  • Quadrature demodulator.
  • A. F. amplifier with de-emphasis.
  • AV switch QUICK.

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TDA2546A Distributor