Part TDA3508
Description Video control combination circuit
Manufacturer NXP Semiconductors
Size 107.36 KB
NXP Semiconductors

TDA3508 Overview

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 matrixed RGB signals
  • Peak beam current limiting input
  • Clamping, horizontal and vertical blanking of the three input signals controlled by a 3-level sandcastle pulse
  • Three DC gain controls for the RGB output signals (white point adjustment)