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STV5348D 数据表(PDF) 2 Page - STMicroelectronics

部件名 STV5348D
功能描述  MONOCHIP TELETEXT AND VPS DECODER WITH 8 INTEGRATED PAGES
PDF  22 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STV5348D 数据表(HTML) 2 Page - STMicroelectronics

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PIN DESCRIPTION
Pin N
o
Symbol
Function
Description
Figure
1
CVBS
Input
Composite Video Signal Input through Coupling Capacitor
9
2
MA/SL
Input
Master/Slave Selection Mode
11
3VDDA
Analog Supply
+5V
-
4
POL
Input
STTV / LFB / FFB Polarity Selection
12
5
STTV/LFB
Output / Input
Composite Sync Output, Line Flyback Input
15
6
FFB
Input
Field Flyback Input
12
7VSSD
Ground
Digital Ground
-
8
R
Output
Video Red Signal
13
9
G
Output
Video Green Signal
13
10
B
Output
Video Blue Signal
13
11
RGBREF
Supply
DC Voltage to define RGB High Level
13
12
BLAN
Output
Fast Blanking Output TTL Level
15
13
COR
Output
Open Drain Contrast Reduction Output
15
14
ODD/EVEN
Output
25Hz Output Field synchronized for non-interlaced display
15
15
Y
Output
Open Drain Foreground Information Output
15
16
SCL
Input
Serial Clock Input
16
17
SDA
Input/ Output
Serial Data Input/Output
17
18
L23
Output
Line 23 Identification
15
19
DV
Output
VPS Data Valid
15
20
RESERVED
Test
To be connected to VSSD through a resistor
15
21
VCR/TV
Input
PLL Time Constant Selection
15
22
VDDD
Digital Supply
+5V
-
23
XTO
Crystal Output
Oscillator Output 13.875MHz
14
24
XTI
Crystal Input
Oscillator Input 13.875MHz
14
25
VSSO
Ground
Oscillator Ground
-
26
VSSA
Ground
Analog Ground
-
27
TEST
Test
Grounded to VSSA
11
28
CBLK
Input / Output
To connect Black Level Storage Capacitor
28
L23
18
Data
Clock
BLAN
RED
GREEN
BLUE
Y
SCL
SDA
XTI
XTO
CVBS
TEST
RGB REF
POL
FFB
STTV/LFB
DISPLAY
INTERFACE
8 PAGES
MEMORY
DATA DECODING
DATA
PROCESSING
CLAMPING
SYNCHRONIZING
DATA EXTRACTION
27
1
28
21
24
23
25
16
17
7
26
14
11
15
10
9
8
13
12
3
22
5
6
2
4
I C BUS
INTERFACE
2
STV5348
CBLK
VCR/TV
VSSO
VSSD VSSA
ODD/EVEN
COR
VDDA
VDDD
MA/SL
OSCILLATOR
FREQUENCY
SYNTHETIZER
TIME BASE
19 DV
20 TEST
BLOCK DIAGRAM
STV5348 - STV5348/H - STV5348/T
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