SAA5244A Datasheet - Philips

SAA5244A Integrated VIP and teletext decoder IVT1.1

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 signals (VCS). This device operates in conjunction with the Digital Video Teletext (back-end) Decoder (DVTB -.

SAA5244A 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 DESCRIPTIO

SAA5244A_PhilipsSemiconductors.pdf