參數(shù)資料
型號(hào): 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(yè)
文件頁(yè)數(shù): 2/30頁(yè)
文件大?。?/td> 547K
代理商: STV5248
STV5348 - STV5348/H - STV5348/T
2/30
Table 1. Pin Description
Pin No
Symbol
Function
Description
Figure
1
CVBS
Input
Composite Video Signal Input through Coupling Capacitor
12
2
MA/SL
Input
Master/Slave Selection Mode
14
3
V
DD
A
Analog Supply
+5V
-
4
POL
Input
STTV / LFB / FFB Polarity Selection
15
5
STTV/LFB
Output / Input
Composite Sync Output, Line Flyback Input
18
6
FFB
Input
Field Flyback Input
15
7
VSSD
Ground
Digital Ground
-
8
R
Output
Video Red Signal
16
9
G
Output
Video Green Signal
16
10
B
Output
Video Blue Signal
16
11
RGBREF
Supply
DC Voltage to define RGB High Level
16
12
BLAN
Output
Fast Blanking Output TTL Level
18
13
COR
Output
Open Drain Contrast Reduction Output
18
14
ODD/EVEN
Output
25Hz Output Field synchronized for non-interlaced display
18
15
Y
Output
Open Drain Foreground Information Output
18
16
SCL
Input
Serial Clock Input
19
17
SDA
Input/ Output
Serial Data Input/Output
20
18
L23
Output
Line 23 Identification
18
19
DV
Output
VPS Data Valid
18
20
RESERVED
Test
To be connected to VSSD through a resistor
18
21
VCR/TV
Input
PLL Time Constant Selection
18
22
V
DD
D
Digital Supply
+5V
-
23
XTO
Crystal Output
Oscillator Output 13.875MHz
17
24
XTI
Crystal Input
Oscillator Input 13.875MHz
17
25
VSSO
Ground
Oscillator Ground
-
26
V
SSA
Ground
Analog Ground
-
27
TEST
Test
Grounded to V
SSA
14
28
CBLK
Input / Output
To connect Black Level Storage Capacitor
13
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