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SAA5231 - DATA SLICER FOR TELETEXT PROCESSOR

General Description

The SAA5231 is a monolithic integrated circuit in 28 Pin DIP package designed to separate Teletext signals from TV signal.

Sync.

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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SAA5231 DATA SLICER FOR TELETEXT PROCESSOR s SEPARATION OF TELETEXT DATA FROM THE COMPOSITE VIDEO SIGNAL s SEPARATION OF HORIZONTAL AND VERTICAL SYNCHRONIZATION SIGNALS FROM THE COMPOSITE VIDEO SIGNAL s EXTERNAL OSCILLATOR GENERATING 6MHz SIGNAL SYNCHRONIZED TO A MULTIPLE OF THE LINE FREQUENCY BY PLL s A 6.9375MHz CLOCK GENERATED FROM AN EXTERNAL QUARTZ CRYSTAL s ”AFTER-HOURS” SYNCHRONIZATION OPTION s PROGRAMMABLE LEVELS FOR THE INPUT COMPOSITE VIDEO SIGNAL (1V OR 2.5V) s PROCESSING OF EXTERNAL TELETEXT DATA s OUTPUT OF POSITIVE OR NEGATIVE SYNCHRONIZING SIGNALS s 28 PIN DIP PACKAGE s HDS2P2 TECHNOLOGY DESCRIPTION The SAA5231 is a monolithic integrated circuit in 28 Pin DIP package designed to separate Teletext signals from TV signal.