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參數(shù)資料
| 型號： | STV5248 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | MONOCHIP TELETEXT AND VPS DECODER WITH 8 INTEGRATED PAGES |
| 中文描述： | MONOCHIP圖文電視解碼器及車輛定位系統(tǒng)集成8頁 |
| 文件頁數(shù)： | 1/30頁 |
| 文件大小： | 547K |
| 代理商： | STV5248 |
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May 2004
STV5348
STV5348/H - STV5348/T
MONOCHIP TELETEXT AND VPS DECODER
WITH 8 INTEGRATED PAGES
REV. 2
FEATURES SUMMARY
■
COMPLETE TELETEXT AND VPS DECODER
INCLUDING AN 8 PAGE MEMORY ON A
SINGLE CHIP
■
UPWARD SOFTWARE COMPATIBLE WITH
PREVIOUS ST’s MULTICHIP SOLUTIONS
(SAA5231, SDA5243, STV5345)
■
PERFORM PDC SYSTEM A (VPS) AND PDC
SYSTEM B (8/30/2) DATA STORAGE
SEPARATELY
■
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
COMPONENTS, 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
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 . 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
current level protocol data.
Figure 1. Package
Figure 2. Pin Connections
PDIP28
(Plastic Package)
SO28
(Plastic Package)
1
2
3
4
5
6
28
27
26
25
24
23
7
8
9
22
21
20
10
19
11
18
12
17
13
16
14
15
R
B
G
V
DDA
CVBS
MA/SL
POL
STTV/LFB
V
SSD
FFB
RGB REF
BLAN
COR
ODD/EVEN
V
SSA
V
SSO
V
DDD
CBLK
TEST
XTI
XTO
VCR/TV
RESERVED
DV
L23
SDA
SCL
Y
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| STV5438 | MONOCHIP TELETEXT AND VPS DECODER WITH 8 INTEGRATED PAGES |
| STV5342 | TELETEXT DECODER WITH 4 INTERGATED PAGES |
| STV5345 | TELETEXT DECODER WITH 8 INTEGRATED PAGES |
| STV5345H | TELETEXT DECODER WITH 8 INTEGRATED PAGES |
| STV5345T | TELETEXT DECODER WITH 8 INTEGRATED PAGES |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| STV5341 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Teletext Circuit |
| STV5342 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:TELETEXT DECODER WITH 4 INTERGATED PAGES |
| STV5345 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:TELETEXT DECODER WITH 8 INTEGRATED PAGES |
| STV5345/H | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Teletext Circuit |
| STV5345/T | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Teletext Circuit |
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