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TDA3508 Datasheet Video Control Combination Circuit

Manufacturer: NXP Semiconductors

Overview: INTEGRATED CIRCUITS DATA SHEET TDA3508 Video control combination circuit with automatic cut-off control Product specification Supersedes data of April 1993 File under Integrated Circuits, IC02 1996 Oct 25 Philips.

General Description

plastic dual in-line package;

28 leads (600 mil) GENERAL DESCRIPTION TDA3508 The TDA3508 is an integrated circuit which performs video control functions in a PAL/SECAM decoder for negative colour difference signals −(R−Y) and −(B−Y).

The required input signals are luminance and colour difference and a 3-level sandcastle pulse for control purposes.

Key Features

  • Capacitive coupling of the colour difference and luminance input signals with black level clamping in the input stages.
  • Linear saturation control acting on the colour difference signals.
  • (G.
  • Y) and RGB matrix.
  • Linear transmission of inserted signals.
  • Equal black levels for inserted and matrixed signals.
  • Three identical channels for the RGB signals.
  • Linear contrast and brightness controls, operating on both the inserted and ma.

TDA3508 Distributor