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TDA3857 Datasheet Quasi-split sound processor

Manufacturer: NXP Semiconductors

General Description

Symmetrical IF inputs.

Gain controlled wideband IF amplifier.

AGC generation due to peak sync.

Overview

INTEGRATED CIRCUITS DATA SHEET TDA3857 Quasi-split sound processor with two FM demodulators Product specification File under Integrated Circuits, IC02 June 1994 Philips Semiconductors Product specification Quasi-split.

Key Features

  • Quasi-split sound processor for all FM standards e. g. B/G TDA3857.
  • Reducing of spurious video signals by tracking function and AFC for the vision carrier reference circuit; (recommended for NICAM).
  • Automatic muting of the AF2 signal by the input level.
  • Stereo matrix correction.
  • Layout-compatible with TDA3856 (24 pins) and TDA3858 (32 pins).