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TDA4557 - Multistandard decoder

NXP

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Datasheet Details

Part number	TDA4557
Manufacturer	NXP ↗
File Size	88.44 KB
Description	Multistandard decoder
Datasheet	TDA4557_PhilipsSemiconductors.pdf

TDA4557 Product details

Description

The TDA4557 is a monolithic integrated multistandard colour decoder for the PAL, SECAM, NTSC 3.58 MHz and NTSC 4.43 MHz standards.

Features

Chrominance part.
Gain controlled chrominance amplifier for PAL, SECAM and NTSC.
ACC rectifier circuits (PAL/NTSC, SECAM).
Burst blanking (PAL) in front of 64 µs glass delay line.
Chrominance output stage for driving the 64 µs glass delay line (PAL, SECAM).
Limiter stages for direct and delayed SECAM signal.
SECAM permutator Demodulator part.
Flyback blanking incorporated in the demodulators (PAL, NTSC, SECAM).
PAL switch.

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Published: Apr 23, 2005 |