AD9888 Просмотр технического описания (PDF) - Analog Devices
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AD9888 Datasheet PDF : 36 Pages
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AD9888
Data Sheet
Table 3. Complete Pinout List
Pin Type
Mnemonic
Analog Video Inputs
RAIN0
GAIN0
BAIN0
RAIN1
GAIN1
BAIN1
Sync/Clock Inputs
HSYNC0
VSYNC0
SOGIN0
HSYNC1
VSYNC1
SOGIN1
CLAMP
COAST
CKEXT
CKINV
Sync Outputs
HSOUT
VSOUT
SOGOUT
Voltage
REF BYPASS
Clamp Voltages
RMIDSCV
BMIDSCV
PLL Filter
FILT
Power Supply
VD
VDD
PVD
GND
Serial Port
(2-Wire Serial Interface)
Data Outputs
Data Clock Output
SDA
SCL
A0
DRA[7:0]
DRB[7:0]
DGA[7:0]
DGB[7:0]
DBA[7:0]
DBB[7:0]
DATACK
DATACK
Description
Channel 0 Analog Input for Converter R.
Channel 0 Analog Input for Converter G.
Channel 0 Analog Input for Converter B.
Channel 1 Analog Input for Converter R.
Channel 1 Analog Input for Converter G.
Channel 1 Analog Input for Converter B.
Channel 0 Horizontal Sync Input.
Channel 0 Vertical Sync Input.
Channel 0 Sync-on-Green Input.
Channel 1 Horizontal Sync Input.
Channel 1 Vertical Sync Input.
Channel 1 Sync-on-Green Input.
Clamp Input (external CLAMP signal).
PLL Coast Signal Input.
External Pixel Clock Input (to bypass the PLL), or 10 kΩ to ground.
ADC Sampling Clock Invert.
Horizontal Sync Output Clock (phase-aligned with DATACK).
Vertical Sync Output Clock (phase-aligned with DATACK).
Sync-on-Green Slicer Output.
Internal Reference Bypass (bypass with 0.1 μF to ground).
Red Channel Midscale Clamp Voltage Bypass.
Blue Channel Midscale Clamp Voltage Bypass.
Connection for External Filter Components for Internal PLL.
Analog Power Supply.
Value
0.0 V to 1.0 V
0.0 V to 1.0 V
0.0 V to 1.0 V
0.0 V to 1.0 V
0.0 V to 1.0 V
0.0 V to 1.0 V
3.3 V CMOS
3.3 V CMOS
0.0 V to 1.0 V
3.3 V CMOS
3.3 V CMOS
0.0 V to 1.0 V
3.3 V CMOS
3.3 V CMOS
3.3 V CMOS
3.3 V CMOS
3.3 V CMOS
3.3 V CMOS
3.3 V CMOS
1.25 V ± 10%
3.3 V ± 10%
Output Power Supply.
3.3 V ± 10%
PLL Power Supply.
Ground.
3.3 V ± 10%
0V
Serial Port Data I/O.
Serial Port Data Clock.
Serial Port Address Input 1.
Port A Outputs of Converter Red. Bit 7 is the MSB.
Port B Outputs of Converter Red. Bit 7 is the MSB.
Port A Outputs of Converter Green. Bit 7 is the MSB.
Port B Outputs of Converter Green. Bit 7 is the MSB.
Port A Outputs of Converter Blue. Bit 7 is the MSB.
Port B Outputs of Converter Blue. Bit 7 is the MSB.
Data Output Clock.
Data Output Clock Complement.
3.3 V CMOS
3.3 V CMOS
3.3 V CMOS
3.3 V CMOS
3.3 V CMOS
3.3 V CMOS
3.3 V CMOS
3.3 V CMOS
3.3 V CMOS
3.3 V CMOS
3.3 V CMOS
Pin No.
5
13
20
8
17
23
45
44
12
43
42
16
30
53
54
29
125
127
126
2
9
24
50
1, 6, 7, 10,
18, 21, 25,
26, 34, 37
56, 69, 79,
89, 98, 102,
112, 122
38, 39, 47,
48, 52
3, 4, 11, 15,
19, 22, 27,
28, 35, 36,
40, 41, 46,
49, 51, 55,
65 to 68,
78, 88, 99
to 101,
111, 121,
128
31
32
33
113 to 120
103 to 110
90 to 97
80 to 87
70 to 77
57 to 64
123
124
Rev. C | Page 8 of 36
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