参数资料
型号: AD9788-DPG2-EBZ
厂商: Analog Devices Inc
文件页数: 3/64页
文件大小: 0K
描述: BOARD EVALUATION FOR AD9788
设计资源: Powering the AD9788 Using ADP2105 for Increased Efficiency (CN0141)
标准包装: 1
系列: *
DAC 的数量: 2
位数: 16
采样率(每秒): 800M
数据接口: 串行
设置时间: 22ms
DAC 型: 电流
工作温度: -40°C ~ 85°C
已供物品: *
已用 IC / 零件: AD9788
AD9785/AD9787/AD9788
Rev. A | Page 11 of 64
74
VREF
73
IPTAT
72
AGND
69
SPI_CSB
70
RESET
71
IRQ
75
I120
68
SCLK
67
SPI_SDIO
66
SPI_SDO
64
DGND
63
SYNC_O+
62
SYNC_O–
61
DVDD33
60
DVDD18
59
P2D[0]
58
P2D[1]
57
P2D[2]
56
P2D[3]
55
P2D[4]
54
DGND
53
DVDD18
52
P2D[5]
51
P2D[6]
65
PLL_LOCK
PIN 1 INDICATOR
100
AV
DD
33
99
AG
ND
98
AV
DD
33
97
AG
ND
96
AV
DD
33
95
AG
ND
94
AG
ND
93
O
U
T
1_P
92
O
U
T
1_N
91
AG
ND
90
AUX
1_P
89
AUX
1_N
88
AG
ND
87
AUX
2_N
86
AUX
2_P
85
AG
ND
84
O
U
T
2_N
83
O
U
T
2_P
82
AG
ND
81
AG
ND
80
AV
DD
33
79
AG
ND
78
AV
DD
33
77
AG
ND
76
AV
DD
33
26
P1
D
[8
]
27
P1
D
[7
]
28
P1
D
[6
]
29
P1
D
[5
]
30
P1
D
[4
]
31
P1
D
[3
]
32
DG
ND
33
DV
D
18
34
P1
D
[2
]
35
P1
D
[1
]
36
P1
D
[0
]
37
DA
T
A
CL
K
38
DV
D
33
39
T
XEN
A
B
L
E
40
P2
D
[1
5]
41
P2
D
[1
4]
42
P2
D
[1
3]
43
DV
D
18
44
DG
ND
45
P2
D
[1
2]
46
P2
D
[1
1]
47
P2
D
[1
0]
48
P2
D
[9
]
49
P2
D
[8
]
50
P2
D
[7
]
2
CVDD18
3
CGND
4
CGND
7
CGND
6
REFCLK–
5
REFCLK+
1
CVDD18
8
CGND
9
CVDD18
10
CVDD18
12
AGND
13
SYNC_I+
14
SYNC_I–
15
DGND
16
DVDD18
17
P1D[15]
18
P1D[14]
19
P1D[13]
20
P1D[12]
21
P1D[11]
22
DGND
23
DVDD18
24
P1D[10]
25
P1D[9]
11
CGND
AD9788
TOP VIEW
(Not to Scale)
ANALOG DOMAIN
DIGITAL DOMAIN
0
70
98
-00
3
Figure 4. AD9788 Pin Configuration
Table 8. AD9788 Pin Function Descriptions
Pin No.
Mnemonic
Description
1, 2, 9, 10
CVDD18
1.8 V Clock Supply.
3, 4, 7, 8, 11
CGND
Clock Common.
5
REFCLK+
Differential Clock Input, Positive.
6
REFCLK
Differential Clock Input, Negative.
12, 72, 77, 79, 81, 82, 85,
88, 91, 94, 95, 97, 99
AGND
Analog Common.
13
SYNC_I+
Differential Synchronization Input, Positive.
14
SYNC_I
Differential Synchronization Input, Negative.
15, 22, 32, 44, 54, 64
DGND
Digital Common.
16, 23, 33, 43, 53, 60
DVDD18
1.8 V Digital Supply.
17
P1D[15]
Port 1, Data Input D15 (MSB).
18
P1D[14]
Port 1, Data Input D14.
19
P1D[13]
Port 1, Data Input D13.
20
P1D[12]
Port 1, Data Input D12.
21
P1D[11]
Port 1, Data Input D11.
24
P1D[10]
Port 1, Data Input D10.
25
P1D[9]
Port 1, Data Input D9.
26
P1D[8]
Port 1, Data Input D8.
27
P1D[7]
Port 1, Data Input D7.
28
P1D[6]
Port 1, Data Input D6.
29
P1D[5]
Port 1, Data Input D5.
30
P1D[4]
Port 1, Data Input D4.
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