STV5348
STV5348/H - STV5348/T
MONOCHIP TELETEXT AND VPS DECODER
WITH 8 INTEGRATED PAGES
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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