STV5348
STV5348 is MONOCHIP TELETEXT AND VPS DECODER manufactured by STMicroelectronics.
MONOCHIP TELETEXT AND VPS DECODER WITH 8 INTEGRATED PAGES
Features
SUMMARY
- PLETE TELETEXT AND VPS DECODER
INCLUDING AN 8 PAGE MEMORY ON A SINGLE CHIP
Figure 1. Package
- UPWARD SOFTWARE PATIBLE WITH PREVIOUS ST’s MULTICHIP SOLUTIONS (SAA5231, SDA5243, STV5345)
- PERFORM PDC SYSTEM A (VPS) AND PDC SYSTEM B (8/30/2) DATA STORAGE
)SEPARATELY t(s- DEDICATED "ERROR FREE" OUTPUT FOR c VALID PDC DATA du- INDICATION OF LINE 23 FOR EXTERNAL ro USE P- SINGLE +5V SUPPLY VOLTAGE te- SINGLE 13.875MHz CRYSTAL le- REDUCED SET OF EXTERNAL o PONENTS, NO EXTERNAL s ADJUSTMENT Ob- OPTIMIZED NUMBER OF DIGITAL SIGNALS -REDUCING EMC RADIATION )- HIGH DENSITY CMOS TECHNOLOGY t(s- DIGITAL DATA SLICER AND DISPLAY c CLOCK PHASE LOCK LOOP du- 28 PIN DIP & SO PACKAGE Pro DESCRIPTION te The STV5348 decoder is a puter-controlled leteletext device including an 8 page internal mem- ory. Data slicing and capturing extracts the teletext oinformation embedded in the posite video sigbsnal. Control is acplished via a two wire serial OI2C bus ®. Chip address is 22h. Internal ROM pro-
PDIP28 (Plastic Package)
SO28 (Plastic Package)
Figure 2. Pin Connections
CVBS MA/SL
VDDA POL STTV/LFB FFB VSSD
1 2 3 4 5 6 7 8 9
28 CBLK 27 TEST 26 VSSA 25 VSSO 24 XTI 23 XTO 22 VDDD 21 VCR/TV 20 RESERVED vides a character set suitable to display text using up to seven national languages. Hardware and
B 10
19 DV software Features allow selectable master/slave
RGB REF
18 L23 synchronization configurations. The STV5348 also supports facilities for reception and display of
BLAN
17 SDA current level protocol data.
16 SCL
ODD/EVEN
15 Y
May 2004
REV. 2
1/30
Table 1. Pin Description
Pin No...
