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STV223XD 数据表(PDF) 5 Page - STMicroelectronics

部件名 STV223XD
功能描述  I2C BUS-CONTROLLED MULTISTANDARD SINGLE CHIP TV PROCESSOR
PDF  76 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STV223XD 数据表(HTML) 5 Page - STMicroelectronics

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STV223XD/224XC - GENERAL DESCRIPTION
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Note 1: Input/Output not available in STV2246C/86C and STV2236D versions. This pin must not be con-
nected.
Note 2: When REXT, GEXT and BEXT pins are not used, they must not be connected. Register 0Ah must
be set (d7 and d6 = 01). (RGB external inputs disabled.)
Note 3: FBEXT to be connected to ground when not used.
Note 4: CVBS output 1 on pin 29 (SDIP56), if register 1Dh = 07h.
43
57
GND1
Chroma/Scanning Ground
-
58
CVBSOUT1
Main Video Switch Output
45
59
VCC1
Chroma/Scanning Power Supply (8 V)
46
61
BCL/SAF
Beam Current Limiter Control Voltage and Safety Input
(XRAY)
47
62
VERT
Vertical Output Pulse
48
63
HOUT
Horizontal Output Pulse
49
64
LFB/SSC
Line Flyback Input and Super-Sandcastle Output
50
1
SLPF
Scanning PLL Filter
51
2
SCL
I²C Bus Clock Input
52
3
SDA
I²C Bus Data Input
53
4
VCCD
Digital Supply Voltage (5 V)
54
5
GNDD
Digital Ground
55
6
AUDIOOUT
Main Audio Output
56
7
FMCAP
FM Demodulation Capacitor
-
15
SAW
Filter Switch Control
25
30
BEXT/Cb
External Blue Input or external Cb Input
(Please refer to Note 2)
26
31
GEXT/Y
External Green Input or external Y Input
(Please refer to Note 2)
27
32
REXT/Cr
External Red Input or external Cr Input
(Please refer to Note 2)
28
33
FBEXT
External Fast Blanking Input (Please refer to Note 3)
24
36
APR
Automatic RGB Peak Regulation
-
51
HC
Half Contrast Input
44
60
CVBSOUT2
Second Video Switch Output
29
-
NTBC/CVBSOUT1
Not To Be Connected or CVBS Output 1
(Please refer to Note 4)
Pin N°
Symbol
Description
STV224XC/8XC
STV223XD
SDIP56
TQFP64



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