AD9884A 查看數據表（PDF） - Analog Devices
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AD9884A Datasheet PDF : 24 Pages
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AD9884A
Table I. Package Interconnections
Signal Type Name
Inputs
RAIN
GAIN
BAIN
HSYNC
COAST
CLAMP
SOGIN
CKEXT
CKINV
Outputs
DRA7-0
DRB7-0
DGA7-0
DGB7-0
DBA7-0
DBB7-0
DATACK
DATACK
HSOUT
SOGOUT
Control
SDA
SCL
A0, A1
PWRDN
Analog Interface REFOUT
REFIN
FILT
Power Supply VD
VDD
PVD
GND
No Connect NC
Function
Value
Package Pin
Analog Input for RED Channel
Analog Input for GREEN Channel
Analog Input for BLUE Channel
0.5 V to 1.0 V FS 7
0.5 V to 1.0 V FS 15
0.5 V to 1.0 V FS 22
Horizontal Sync Input
3.3 V CMOS
40
Clock Generator Coast Input (Optional) 3.3 V CMOS
41
External Clamp Input (Optional)
3.3 V CMOS
28
Sync On Green Slicer Input (Optional) 0.5 V to 1.0 V FS 14
External Clock Input (Optional)
3.3 V CMOS
44
Sampling Clock Inversion (Optional) 3.3 V CMOS
27
Data Output, Red Channel, Port A
Data Output, Red Channel, Port B
Data Output, Green Channel, Port A
Data Output, Green Channel, Port B
Data Output, Blue Channel, Port A
Data Output, Blue Channel, Port B
3.3 V CMOS
3.3 V CMOS
3.3 V CMOS
3.3 V CMOS
3.3 V CMOS
3.3 V CMOS
105–112
95–102
85–92
75–82
65–72
55–62
Data Output Clock
3.3 V CMOS
115
Data Output Clock Complement
3.3 V CMOS
116
Horizontal Sync Output
Sync On Green Slicer Output
3.3 V CMOS
117
3.3 V CMOS
118
Serial Data I/O
Serial Interface Clock
Serial Port Address LSBs
3.3 V CMOS
3.3 V CMOS
3.3 V CMOS
29
30
31, 32
Power-Down Control Input
3.3 V CMOS
125
Internal Reference Output
Reference Input
External Filter Connection
1.25 V
126
1.25 V ± 10%
127
45
Main Power Supply
Digital Output Power Supply
Clock Generator Power Supply
Ground
3.3 V ± 10%
2.5 V to 3.3 V ± 10%
3.3 V ± 10%
0V
4, 8, 10, 11, 16, 18, 19, 23, 25,
124, 128
54, 64, 74, 84, 94, 104, 114, 120
33, 34, 43, 48, 50
5, 6, 9, 12, 13, 17, 20, 21, 24, 26,
35, 39, 42, 47, 49, 51, 52, 53, 63,
73, 83, 93, 103, 113, 119, 121,
122, 123
1–3, 36–38, 46
–4–
REV. C
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