DESCRIPTION
The STV5348 decoder is a computer-controlled teletext device including an 8 page internal memory. Data slicing and capturing extracts the teletext information embedded in the composite video signal.
   
FEATURES SUMMARY
■ COMPLETE TELETEXT AND VPS DECODER
    INCLUDING AN 8 PAGE MEMORY ON A
    SINGLE CHIP
■ UPWARD SOFTWARE COMPATIBLE WITH
    PREVIOUS ST’s MULTICHIP SOLUTIONS
    (SAA5231, SDA5243, STV5345)
■ PERFORM PDC SYSTEM A (VPS) AND PDC
    SYSTEM B (8/30/2) DATA STORAGE
    SEPARATELY
■ DEDICATED "ERROR FREE" OUTPUT FOR
    VALID PDC DATA
■ INDICATION OF LINE 23 FOR EXTERNAL
    USE
■ SINGLE +5V SUPPLY VOLTAGE
■ SINGLE 13.875MHz CRYSTAL
■ REDUCED SET OF EXTERNAL
    COMPONENTS, NO EXTERNAL
    ADJUSTMENT
■ OPTIMIZED NUMBER OF DIGITAL SIGNALS
    REDUCING EMC RADIATION
■ HIGH DENSITY CMOS TECHNOLOGY
■ DIGITAL DATA SLICER AND DISPLAY
    CLOCK PHASE LOCK LOOP
■ 28 PIN DIP & SO PACKAGE