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TDA4651 Datasheet Multistandard colour decoder with negative colour difference output signals

Manufacturer: NXP Semiconductors

General Description

TDA4651 The TDA4651 is a monolithic integrated multistandard colour decoder for PAL, SECAM and NTSC (3.58 and 4.43 MHz) with negative colour difference output signals.

The colour difference output signals are fed to the TDA4661, switched capacitor delay line.

QUICK REFERENCE DATA SYMBOL VP PARAMETER positive supply voltage (pin 13) supply current (pin 13) chrominance input voltage (pin 15) (peak-to-peak value) −(R−Y) output (peak-to-pe

Overview

INTEGRATED CIRCUITS DATA SHEET TDA4651 Multistandard colour decoder with negative colour difference output signals Preliminary specification File under Integrated Circuits, IC02 August 1993 Philips Semiconductors.

Key Features

  • Identifies and demodulates PAL, SECAM, NTSC 3.58 and NTSC 4.43 chrominance signals with:.
  • Gain controlled chrominance amplifier.
  • ACC demodulation controlled by system scanning.
  • Internal colour difference signal output filters to remove the residual subcarrier.
  • PAL / NTSC demodulation.
  • H (burst) and V blanking.
  • PAL switch (disabled for NTSC).
  • NTSC phase shift (disabled for PAL).
  • PLL-controlled reference oscillator.
  • t.