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STV223XD/3X/4X
3/72
Pin N°
Symbol DescriptionSTV224X/8X STV223X STV223XD
SDIP56 SDIP56 TQFP64
1 1 8 SIFIN1 SIF Input
2 2 9 SIFIN2 SIF Input
3 3 10 AGCSIFCAP AGC SIF Capacitor
4411
V
REF
IF
Voltage Reference Filtering
5 5 12 AGCPIFCAP AGC PIF Capacitor
6 6 13 PIFIN1 PIF Input
7 7 14 PIFIN2 PIF Input
8 8 16 TUNERAGCOUT AGC Tuner Output
9 9 17 IFPLL IF PLL Filter
10 10 18 GND IF IF Ground
11 11 19 AM/FMOUT/SC AM/FM Mono Sound or Stereo Carriers Output
12 12 20
V
CC
IF
5 V IF Supply
13 13 21 INTCVBSOUT Internal CVBS Output
14 14 22 EXTAUDIOIN External Audio Input
15 15 23 PIFLC1 LC Input
16 16 24 PIFLC2 LC Input
17 17 25
V
CC
2
Video/Luma Supply Voltage (8 V)
18 18 26 CVBSIN1 Internal Video Input
19 19 27 GND2 Video/Luma Ground
20 20 28 CVBSIN2 External Video Input
21 21 29 BS Black Stretch Capacitor
22 22 34 Y/CVBSIN3 Y(SVHS) or CVBS3 External Input
23 23 35 CHR Chroma (SVHS) Input
- 24 37 UIN B-Y Input (Note 1)
- 25 38 VIN R-Y Input (Note 1)
- 26 39 YIN Y Input (Note 1)
- 27 40 YOUT Y Output (Note 1)
- 28 41 VOUT R-Y Output (Note 1)
- 29 42 UOUT B-Y Output (Note 1)
30 30 43 BOUT Blue Output
31 31 44 GOUT Green Output
32 32 45 ROUT Red Output
33 33 46
I
CATH
Cathode Current Measurement Input
34 34 47 BOSD OSD Blue Input
35 35 48 GOSD OSD Green Input
36 36 49 ROSD OSD Red Input
37 37 50 FBOSD OSD Fast Blanking
38 38 52 XTAL3/BTUN
3.5X MHz Crystal or Cloche Filter Tuning
Capacitor
39 39 53 XTAL2 3.5X MHz Crystal
40 40 54 XTAL1 4.43/3.5X MHz Crystal
41 41 55 CLPF Chroma PLL Filter
42 42 56 X1/VAMP/CHROUT
XTAL1 Control Pin, Vertical Amplitude DAC
Output and Chroma Reference Signal Output.
43 43 57 GND1 Chroma/Scanning Ground