參數(shù)資料
型號: AD9985AKSTZ-140
廠商: Analog Devices Inc
文件頁數(shù): 31/32頁
文件大?。?/td> 0K
描述: IC INTERFACE 8BIT 140MSPS 80LQFP
標(biāo)準(zhǔn)包裝: 90
應(yīng)用: 視頻
接口: 串行
電源電壓: 2.2 V ~ 3.45 V
封裝/外殼: 80-LQFP
供應(yīng)商設(shè)備封裝: 80-LQFP(14x14)
包裝: 管件
安裝類型: 表面貼裝
AD9985
Rev. 0 | Page 8 of 32
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
04799-
0-
002
80 79 78 77 76
71 70 69 68
75 74 73 72
21 22 23 24 25 26 27 28 29 30 31 32 33
1
2
3
4
5
6
7
8
9
10
11
13
12
60
59
58
57
56
55
54
53
52
51
50
49
48
AD9985
TOP VIEW
(Not to Scale)
GND
V
DD
V
DD
GND
PV
D
PV
D
GND
COAST
HSYNC
VSYNC
GND
FILT
GND
V
DD
V
DD
RED
<0
>
RED
<1
>
RED
<2
>
RED
<3
>
RED
<4
>
RED
<5
>
RED
<6
>
RED
<7
>
V
DD
GND
GREEN <7>
GREEN <6>
GREEN <5>
GREEN <4>
GREEN <3>
GREEN <2>
GREEN <1>
GREEN <0>
GND
VDD
BLUE <7>
BLUE <6>
GND
VD
REF BYPASS
SDA
SCL
A0
RAIN
GND
VD
GND
SOGIN
GAIN
PIN 1
INDICATOR
14
15
16
17
18
20
19
47
46
45
44
43
42
41
BLUE <5>
BLUE <4>
BLUE <3>
BLUE <2>
BLUE <1>
BLUE <0>
GND
VD
GND
BAIN
VD
GND
64 63 62 61
67 66 65
34 35 36 37 38 39 40
PV
D
PV
D
GND
MIDSCV
CLAMP
V
D
GND
DATACK
HSOUT
SOGOU
T
VSOUT
GND
V
D
GND
Figure 2. Pin Configuration
Table 4. Complete Pinout List
Pin Type
Mnemonic
Function
Value
Pin No.
Inputs
RAIN
Analog Input for Converter R
0.0 V to 1.0V
54
GAIN
Analog Input for Converter G
0.0 V to 1.0V
48
BAIN
Analog Input for Converter B
0.0 V to 1.0V
43
HSYNC
Horizontal SYNC Input
3.3 V CMOS
30
VSYNC
Vertical SYNC Input
3.3 V CMOS
31
SOGIN
Input for Sync-on-Green
0.0 V to 1.0 V
49
CLAMP
Clamp Input (External CLAMP Signal)
3.3 V CMOS
38
COAST
PLL COAST Signal Input
3.3 V CMOS
29
Outputs
Red [7:0]
Outputs of Converter Red, Bit 7 is the MSB
3.3 V CMOS
70–77
Green [7:0]
Outputs of Converter Green, Bit 7 is the BSB
3.3 V CMOS
2–9
Blue [7:0]
Outputs of Converter Blue, Bit 7 is the BSB
3.3 V CMOS
12–19
DATACK
Data Output Clock
3.3 V CMOS
67
HSOUT
HSYNC Output (Phase-Aligned with DATACK)
3.3 V CMOS
66
VSOUT
VSYNC Output (Phase-Aligned with DATACK)
3.3 V CMOS
64
SOGOUT
Sync-on-Green Slicer Output
3.3 V CMOS
65
References
REF BYPASS
Internal Reference Bypass
1.25 V
58
MIDSCV
Internal Midscale Voltage Bypass
37
FILT
Connection for External Filter Components
for Internal PLL
33
Power Supply
VD
Analog Power Supply
3.3 V
39, 42, 45, 46, 51, 52, 59, 62
VDD
Output Power Supply
3.3 V
11, 22, 23, 69, 78, 79
PVD
PLL Power Supply
3.3 V
26, 27, 34, 35
GND
Ground
0 V
1, 10, 20, 21, 24, 25, 28, 32, 36, 40, 41,
44, 47, 50, 53, 60, 61, 63, 68, 80
Control
SDA
Serial Port Data I/O
3.3 V CMOS
57
SCL
Serial Port Data Clock (100 kHz Maximum
3.3 V CMOS
56
A0
Serial Port Address Input 1
3.3 V CMOS
55
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