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HMP8117 Datasheet, PDF (41/45 Pages) Intersil Corporation – NTSC/PAL Video Decoder
HMP8117
Related Application Notes
Application Notes are also available on the Intersil
Multimedia web site at http://www.intersil.com/mmedia.
AN9644: Composite Video Separation Techniques
AN9716: Wide Screen Signalling
AN9717: YCbCr to RGB Considerations
AN9728: BT.656 Video Interface for ICs
AN9806: Advantages of the HMP8117 Videolyzer Operation
EXTERNAL 75Ω
VIDEO SOURCES
75
VID1
75
VID2
75
Y_IN
R3 R2 R1
75 75 75
C1
1.0µF
C2
1.0µF
C3
1.0µF
7
CVBS1
6
CVBS2
5
CVBS3(Y)
LUMA ANTI-ALIAS FILTER
R4
324
C4
22pF
L1
8.2µH
C5
47pF
R5
4.02K
9 YOUT
8 YIN
P15 64
P14 63
P13 60
P12 58
P11 57
P10 56
P9 55
P8 54
P7 51
P6 50
P5 49
P4 48
P3 47
P2 45
P1 43
P0 42
FROM
75Ω
SOURCE
C_IN
R6
75
C6
1.0µF
CHROMA ANTI-ALIAS FILTER
R7
L2
324
8.2µH
C7
C8
22pF
47pF
C9
0.1µF
C10
0.1µF
C11
1.0µF
R8
12.1K
HMP8117
19 C
76 LCAP
29 CCAP
78 REF_CAP
28 RSET
HSYNC 71
VSYNC 70
67
FIELD
DVALID 66
BLANK 65
61
VBIVALID
INTREQ 44
SDA 40
SCL 41
SA 27
RESET 34
38
CLK2
ANALOG - VAA
DECOUPLING
VAA
VCC
L3
FERRITE
BEAD
L4
FERRITE
BEAD
AGND
GND
BULK
DECOUPLING
P[15:0]
VCC RP1
10K
VCC VCC
R9 R10
4K 4K
HSYNC
VSYNC
FIELD
DVALID
BLANK
VBIVALID
INTREQ
SDA
SCL
JP1: ADDRESS
SELECT JUMPER
R11
SERIES TERMINATION
NEAR CLK2 SOURCE
100
RESET
CLK2
DIGITAL - VCC
DECOUPLING
FIGURE 20. HMP8117 REFERENCE SCHEMATICS
41