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37GT-28FP
STV2238 (IC 801)
STV224X/8X
STV223X
SDIP56
-
45
46
47
48
49
50
51
52
53
54
55
56
-
25
26
27
28
24
-
44
Note:
1. Input/Output not available in STV2236 and STV2236D versions.
PIN CONNECTIONS STV223XD (TQFP64)
Pin N°
STV223XD
SDIP56
TQFP64
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
-
15
-
30
-
31
-
32
-
33
-
36
-
51
-
60
Symbol
CVBSOUT1
Main Video Switch Output
V
1
Chroma/Scanning Power Supply (8 V)
CC
Beam Current Limiter Control Voltage and
BCL/SAF
Safety Input (XRAY)
VERT
Vertical Output Pulse
HOUT
Horizontal Output Pulse
Line Flyback Input and Super-sandcastle Out-
LFB/SSC
put
SLPF
Scanning PLL Filter
2
SCL
I
C Bus Clock Input
2
SDA
I
C Bus Data Input
V
D
Digital Supply Voltage (5 V)
CC
GND D
Digital Ground
AUDIOOUT
Main Audio Output
FMCAP
FM Demodulation Capacitor
SAW
Filter Switch Control
BEXT/UEXT
External Blue Input or external U input
GEXT/YEXT
External Green Input or external Y input
REXT/VEXT
External Red Input or external V input
FBEXT
External Fast Blanking Input
APR
Automatic RGB Peak Regulation
HALFCTR
Half Contrast Input
CVBSOUT2
Second Video Switch Output
20
Description
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