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STV5347

STV5347/H - STV5347/T

MONOCHIP TELETEXT AND VPS DECODER

WITH 4 INTEGRATED PAGES

.

.

.

.

.

.

.

.

.

.

.

.

COMPLETE TELETEXT AND VPS DECODER

INCLUDING AN 4 PAGE MEMORY ON A SIN-

GLE CHIP

UPWARD SOFTWARE COMPATIBLE WITH

PREVIOUS SGS-THOMSON鈥檚 MULTICHIP

SOLUTIONS (SAA5231, SDA5243, STV5345)

PERFORM PDC SYSTEM A (VPS) AND PDC

SYSTEM B (8/30/2) DATA STORAGE SEPA-

RATLY

DEDICATED 鈥淓RROR FREE鈥?OUTPUT FOR

VALID PDC DATA

INDICATION OF LINE 23 FOR EXTERNAL

USE

SINGLE +5V SUPPLY VOLTAGE

SINGLE 13.875MHz CRYSTAL

REDUCED SET OF EXTERNAL COMPO-

NENTS, 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

DIP28

(Plastic Package)

ORDER CODE :

STV5347 West European

STV5347/H East European

STV5347/T Turkish & European

SO28

(Plastic Package)

ORDER CODE :

STV5347D West European

STV5347D/H East European

STV5347D/T Turkish & European

PIN CONNECTIONS

CVBS

MA/SL

V

DDA

POL

1

2

3

4

5

6

7

8

9

10

11

12

13

14

28

27

26

25

24

23

22

21

20

19

18

17

16

15

CBLK

TEST

V

SSA

V

SSO

XTI

XTO

V

DDD

VCR/TV

RESERVED

DV

L23

SDA

SCL

Y

5347-01.EPS

DESCRIPTION

The STV5347 teletext decoder is computer-con-

trolled. It can store either 4 teletext pages without

ghost row, or 2 teletextpageswith ghost rows. Data

slicing and capturing extracts the teletext informa-

tion embedded in the composite video signal. Con-

trol is accomplished via a two wire serial I

2

C bus

廬.

Chip address is 22h. Internal ROM provides a

character set suitable to display text using up to

seven national languages.Hardware and software

features allow selectable master/slave synchroni-

zation configurations.The STV5347 also supports

facilities for reception and display of current level

protocol data.

June 1997

STTV/LFB

FFB

V

SSD

R

G

B

RGB REF

BLAN

COR

ODD/EVEN

1/22

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