参数资料
型号: AD9776A-DPG2-EBZ
厂商: Analog Devices Inc
文件页数: 4/56页
文件大小: 0K
描述: BOARD EVALUATION FOR AD9776A
标准包装: 1
系列: *
DAC 的数量: 2
位数: 12
采样率(每秒): 1G
数据接口: 并联
DAC 型: 电流
工作温度: -40°C ~ 85°C
已供物品: *
已用 IC / 零件: AD9776A
AD9776A/AD9778A/AD9779A
Rev. B | Page 12 of 56
74
VREF
73
IPTAT
72
AGND
69
CSB
70
RESET
71
IRQ
75
I120
68
SCLK
67
SDIO
66
SDO
64
DGND
63
SYNC_O+
62
SYNC_O–
61
DVDD33
60
DVDD18
59
NC
58
NC
57
P2D0
56
P2D1
55
P2D2
54
DGND
53
DVDD18
52
P2D3
51
P2D4
65
PLL_LOCK
PIN 1
100
AV
DD33
99
AG
ND
98
AV
DD33
97
AG
ND
96
AV
DD33
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
DD33
79
AG
ND
78
AV
DD33
77
AG
ND
76
AV
DD33
26
P1
D
6
27
P1
D
5
28
P1
D
4
29
P1
D
3
30
P1
D
2
31
P1
D
1
32
DG
ND
33
DV
DD18
34
P1
D
0
35
NC
36
NC
37
DA
T
ACL
K
38
DV
DD33
39
T
X
E
NABL
E
/I
Q
S
E
L
E
CT
40
P2
D
13
41
P2
D
12
42
P2
D
11
43
DV
DD18
44
DG
ND
45
P2
D
10
46
P2
D
9
47
P2
D
8
48
P2
D
7
49
P2
D
6
50
P2
D
5
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
P1D13
18
P1D12
19
P1D11
20
P1D10
21
P1D9
22
DGND
23
DVDD18
24
P1D8
25
P1D7
11
CGND
AD9778A
TOP VIEW
(Not to Scale)
ANALOG DOMAIN
DIGITAL DOMAIN
NC = NO CONNECT
06
45
2-
0
03
NOTES
1. FOR OPTIMAL THERMAL PERFORMANCE, THE EXPOSED
PAD SHOULD BE SOLDERED TO THE GROUND PLANE FOR
THE 100-LEAD, THERMALLY ENHANCED TQFP PACKAGE.
Figure 4. AD9778A Pin Configuration
Table 8. AD9778A Pin Function Descriptions
Pin
No.
Mnemonic
Description
1
CVDD18
1.8 V Clock Supply.
2
CVDD18
1.8 V Clock Supply.
3
CGND
Clock Ground.
4
CGND
Clock Common.
5
REFCLK+
Differential Clock Input.
6
REFCLK
Differential Clock Input.
7
CGND
Clock Ground.
8
CGND
Clock Ground.
9
CVDD18
1.8 V Clock Supply.
10
CVDD18
1.8 V Clock Supply.
11
CGND
Clock Ground.
12
AGND
Analog Ground.
13
SYNC_I+
Differential Synchronization Input.
14
SYNC_I
Differential Synchronization Input.
15
DGND
Digital Ground.
16
DVDD18
1.8 V Digital Supply.
17
P1D13
Port 1, Data Input D13 (MSB).
18
P1D12
Port 1, Data Input D12.
Pin
No.
Mnemonic
Description
19
P1D11
Port 1, Data Input D11.
20
P1D10
Port 1, Data Input D10.
21
P1D9
Port 1, Data Input D9.
22
DGND
Digital Ground.
23
DVDD18
1.8 V Digital Supply.
24
P1D8
Port 1, Data Input D8.
25
P1D7
Port 1, Data Input D7.
26
P1D6
Port 1, Data Input D6.
27
P1D5
Port 1, Data Input D5.
28
P1D4
Port 1, Data Input D4.
29
P1D3
Port 1, Data Input D3.
30
P1D2
Port 1, Data Input D2.
31
P1D1
Port 1, Data Input D1.
32
DGND
Digital Ground.
33
DVDD18
1.8 V Digital Supply.
34
P1D0
Port 1, Data Input D0 (LSB).
35
NC
No Connect.
36
NC
No Connect.
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