參數(shù)資料
型號: STV2246
元件分類: 參考電壓二極管
英文描述: Low Current Operation at 250 ,Low Reverse Leakage,Low Noise Zener Diode
中文描述: 250 的低電流運算,低反向泄露,低噪聲穩(wěn)壓二極管
文件頁數(shù): 4/76頁
文件大?。?/td> 2157K
代理商: STV2246
STV223XD/224XC - GENERAL DESCRIPTION
4/76
1
1.2 PIN DESCRIPTION
Table 1. Pin Configuration
Pin N°
Symbol
Description
STV224XC/8XC
SDIP56
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
-
-
-
-
-
-
30
31
32
33
34
35
36
37
38
39
40
41
STV223XD
TQFP64
8
9
10
11
12
13
14
16
17
18
19
20
21
22
23
24
25
26
27
28
29
34
35
37
38
39
40
41
42
43
44
45
46
47
48
49
50
52
53
54
55
SIFIN1
SIFIN2
AGCSIFCAP
V
REFIF
AGCPIFCAP
PIFIN1
PIFIN2
TUNERAGCOUT
IFPLL
GND
IF
AM/FMOUT/SC
V
CCIF
INTCVBSOUT
EXTAUDIOIN
PIFLC1
PIFLC2
V
CC2
CVBSIN1
GND2
CVBSIN2
BS
Y/CVBSIN3
CHR
UIN
VIN
YIN
YOUT
VOUT
UOUT
BOUT
GOUT
ROUT
I
CATH
BOSD
GOSD
ROSD
FBOSD/HC
XTAL3/BTUN
XTAL2
XTAL1
CLPF
SIF Input (Please refer to Note 1)
SIF Input (Please refer to Note 1)
AGC SIF Capacitor (Please refer to Note 1)
Voltage Reference Filtering
AGC PIF Capacitor
PIF Input
PIF Input
AGC Tuner Output
IF PLL Filter
IF Ground
AM/FM Mono Sound or Stereo Carriers Output
5 V IF Supply
Internal CVBS Output
External Audio Input
LC Input
LC Input
Video/Luma Supply Voltage (8 V)
Internal Video Input
Video/Luma Ground
External Video Input
Black Stretch Capacitor
Y(SVHS) or CVBS3 External Input
Chroma (SVHS) Input
B-Y Input (Please refer to Note 1)
R-Y Input (Please refer to Note 1)
Y Input (Please refer to Note 1)
Y Output (Please refer to Note 1)
R-Y Output (Please refer to Note 1)
B-Y Output (Please refer to Note 1)
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 on SDIP56 package
3.5X MHz Crystal or Cloche 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
42
56
X1/VAMP/CHROUT
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