STV2246H/86H 데이터 시트보기 (PDF) - STMicroelectronics
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STV2246H/86H Datasheet PDF : 86 Pages
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STV224XH/228XH/223XH - GENERAL DESCRIPTION
PIN
STV224XH/228XH
SDIP56
19
20
21
22
23
24
25
STV223XH
TQFP64
27
28
29
34
35
36
37
26
38
27
39
28
40
29
41
30
43
31
44
32
45
33
46
34
47
35
48
36
49
37
50
38
52
39
53
40
54
41
55
42
56
43
57
44
58
45
59
46
61
47
62
48
63
49
64
50
1
51
2
52
3
53
4
54
5
55
6
56
7
-
30
Symbol
GND2
CVBSIN2
BS
Y/CVBSIN3
CHR
APR
BEXT/Cb
GEXT/Y
REXT/Cr
FBEXT
NTBC/CVBSOUT1
BOUT
GOUT
ROUT
ICATH
BOSD
GOSD
ROSD
FBOSD/HC
XTAL3/BTUN
XTAL2
XTAL1
CLPF
X1/VAMP/CHROUT
GND1
CVBSOUT2
VCC1
BCL/SAF
VERT
HOUT
LFB/SSC
SLPF
SCL
SDA
VCCD
GNDD
AUDIOOUT
FMCAP
NC
Description
Video/Luma Ground
External Video Input
Black Stretch Capacitor
Y(SVHS) or CVBS3 External Input
Chroma (SVHS) Input
Automatic RGB Peak Regulation
External Blue Input or external Cb Input
(Please refer to Note 2)
External Green Input or external Y Input
(Please refer to Note 2)
External Red Input or external Cr Input
(Please refer to Note 2)
External Fast Blanking Input (Please refer to
Note 3)
Not To Be Connected or CVBS Output 1
(Please refer to Note 4)
Blue Output
Green Output
Red Output
Cathode Current Measurement Input
OSD Blue Input
OSD Green Input
OSD Red Input
OSD Fast Blanking Input / Half Contrast
3.5X MHz Crystal or Bell Filter Tuning Capacitor
3.5X MHz Crystal
4.43/3.5X MHz Crystal
Chroma PLL Filter
XTAL1 Control Pin, Vertical Amplitude DAC
Output and Chroma Reference Signal Output
Chroma/Scanning Ground
Second Video Switch Output
Chroma/Scanning Power Supply (8 V)
Beam Current Limiter Control Voltage and Safe-
ty Input (XRAY)
Vertical Output Pulse
Horizontal Output Pulse
Line Flyback Input and Super-Sandcastle Out-
put
Scanning PLL Filter
I²C Bus Clock Input
I²C Bus Data Input
Digital Supply Voltage (5 V)
Digital Ground
Main Audio Output
FM Demodulation Capacitor
Connection to GND recommended
7/86
2
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