STV5342

STV5342 TELETEXT DECODER WITH 4 INTEGRATED PAGES . COMPLETE TELETEXT DECODER INCLUD. ING ON-CHIP 4 PAGES MEMORY, REDUC- ING EMC RADIATIONS UPWARD SOFTWARE AND HARDWARE COMPATIBLE WITH PREVIOUS SGS-THOMSON’s DECODER SDA5243 . AUTOMATIC SELECTION OF UP TO SIX NATIONAL LANGUAGES . 4 SIMULTANEOUS PAGE REQUESTS . DISPLAY OF THE 25TH STATUS ROW . MICROPROCESSOR CONTROL VIA AN I2C BUS (SLAVE ADDRESS 0010001 R/W) . DATA ACQUISITION AVAILABLE FROM LINES 2 TO 22 OR FROM A COMPLETE FIELD . HIGH QUALITY DISPLAY USING A CHARACTER MATRIX OF 12 x 10 DOTS . SINGLE + 5V SUPPLY VOLTAGE . ON-CHIP MASK PROGRAMMABLE ROM CHARACTER GENERATORS . HCMOS PROCESS DIP40 (Plastic Package) ORDER CODE : STV5342 PIN CONNECTIONS VD D 1 2 40 39 RESERVED 3 4 38 37 5 36 TTD 6 35 TTC 7 34 DESCRIPTION The STV5342 is a HCMOS integrated circuit which performs all the processing of logical data within a 625 lines system teletext decoder. It is designed to operate in conjunction with one-chip : the SAA5231 i...