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STV5348

STV5348/H - STV5348/T

MONOCHIP TELETEXT AND VPS DECODER

WITH 8 INTEGRATED PAGES

.

.

.

.

.

.

.

.

.

.

.

.

COMPLETE TELETEXT AND VPS DECODER

INCLUDING AN 8 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 "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 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 :

STV5348 West European

STV5348/H East European

STV5348/T Turkish & European

SO28

(Plastic Package)

ORDER CODE :

STV5348D West European

STV5348D/H East European

STV5348D/T Turkish & European

PIN CONNECTIONS

CVBS

MA/SL

V

DDA

POL

STTV/LFB

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

5348-01.EPS

DESCRIPTION

The STV5348 decoder is a computer-controlled

teletext device including an 8 page internal mem-

ory. Data slicing and capturing extracts the teletext

information embedded in the composite video sig-

nal. Control is accomplished via a two wire serial

I

2

C bus

廬.

Chip address is 22h. Internal ROM pro-

vides a character set suitable to display text using

up to seven national languages. Hardware and

software features allow selectable master/slave

synchronization configurations. The STV5348 also

supports facilities for reception and display of cur-

rent level protocol data.

September 1998

FFB

V

SSD

R

G

B

RGB REF

BLAN

COR

ODD/EVEN

1/22

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