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STV5346/H 数据表(PDF) 2 Page - STMicroelectronics

部件名 STV5346/H
功能描述  MONOCHIP TELETEXT DECODER WITH 8 INTEGRATED PAGES
PDF  21 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STV5346/H 数据表(HTML) 2 Page - STMicroelectronics

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PIN DESCRIPTION
Pin N
o
Symbol
Function
Description
1
CVBS
Input
Composite Video Signal Input through Coupling Capacitor
2
MA/SL
Input
Master/Slave Selection Mode
3VDDA
Analog Supply
+5V
4
POL
Input
STTV / LFB / FFB Polarity Selection
5
STTV/LFB
Output / Input
Composite Sync Output, Line Flyback Input
6
FFB
Input
Field Flyback Input
7VSSD
Ground
Digital Ground
8
R
Output
Video Red Signal
9
G
Output
Video Green Signal
10
B
Output
Video Blue Signal
11
RGBREF
Supply
DC Voltage to Define RGB High Level
12
BLAN
Output
Fast Blanking Output TTL Level
13
COR
Output
Open Drain Contrast Reduction Output
14
ODD/EVEN
Output
25Hz Output Field Synchronized for Non-interlaced Display
15
Y
Output
Open Drain Foreground Information Output
16
SCL
Input
Serial Clock Input
17
SDA
Input/ Output
Serial Data Input/Output
18
RESERVED
Test Input/ Output
To be Connected to VSSD through a resistor
19
RESERVED
Test Input/ Output
To be Connected to VSSD through a resistor
20
RESERVED
Test Input/ Output
To be Connected to VSSD through a resistor
21
VCR/TV
Input
PLL Time Constant Selection
22
VDDD
Digital Supply
+5V
23
XTO
Crystal Output
Oscillator Output 13.875MHz
24
XTI
Crystal Input
Oscillator Input 13.875MHz
25
VSSO
Ground
Oscillator Ground
26
VSSA
Ground
Analog Ground
27
TEST
Test
Grounded to VSSA
28
CBLK
Input / Output
To connect Black Level Storage Capacitor
Da ta
Clock
BLAN
RED
GREEN
BLUE
Y
SCL
SDA
XTI
XTO
CVBS
TE S T
RGB REF
POL
FFB
S TTV/LFB
DISP LAY
INTERFACE
8 P AGES
MEMORY
DATA DECODING
DATA
P ROCES S ING
CLAMP ING
S YNCHRONIZING
DATA EXTRACTION
27
1
28
21
24
23
25
16
17
726
14
11
15
10
9
8
13
12
3
22
56
2
4
I C BUS
INTERFACE
2
CBLK
VCR /TV
V
SS O
VSSD VSSA
O DD/EVEN
COR
VDDA
VDDD
MA/SL
OS CILLATOR
F REQUENCY
S YNTHETIZER
TIME BAS E
S TV5346
BLOCK DIAGRAM
STV5346 - STV5346/H - STV5346/T
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