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SAA4990H

Part Number	SAA4990H
Manufacturer	Philips
Description	Progressive scan-Zoom and Noise reduction IC
Published	May 18, 2005
Detailed Description	INTEGRATED CIRCUITS DATA SHEET SAA5191 Teletext video processor Preliminary speciﬁcation File under Integrated Circuit...
Datasheet	SAA4990H PDF File

Overview

INTEGRATED CIRCUITS DATA SHEET SAA5191 Teletext video processor Preliminary speciﬁcation File under Integrated Circuits, IC02 March 1991 Philips Semiconductors Preliminary speciﬁcation Teletext video processor SAA5191 FEATURES • Adaptive data slicer • Crystal-controlled data clock regeneration with a bit rate of 6.
9375 MHz • Adaptive sync separator, horizontal phase detector and 13.
5 MHz VCO to provide display phase locked loop (PLL) • TV synchronization at teletext mode GENERAL DESCRIPTION The SAA5191 is a bipolar integrated circuit that extracts teletext data from the video signal (CVBS), regenerates the teletext clock (TTC) and synchronizes the text display to the television signa...

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