参数资料
型号: AD9238BST-40
厂商: Analog Devices Inc
文件页数: 20/48页
文件大小: 0K
描述: IC ADC 12BIT DUAL 40MSPS 64-LQFP
产品变化通告: AD9238 Lead Discontinuation 12/Sept/2011
标准包装: 1
位数: 12
采样率(每秒): 40M
数据接口: 并联
转换器数目: 2
功率耗散(最大): 330mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 64-LQFP
供应商设备封装: 64-LQFP(7x7)
包装: 托盘
输入数目和类型: 4 个单端,单极;2 个差分,单极
配用: AD9238BCP-65EBZ-ND - BOARD EVAL WITH AD9238BCP-65
AD9238
Rev. C | Page 27 of 48
4
2
RP11
DVDD
U10
18
2
11
12
13
14
15
16
17
20
10
19
1
9
8
7
6
5
4
3
U7
3
4
5
6
7
8
9
1
19
10
20
17
16
15
14
13
12
11
2
DA13
DA12
DA11
DA10
DA9
DA8
DA7
DA6
DA5
DA4
DA3
DA2
DA1
RP10
4
RP10
6
3
RP4
6
3
RP4
2
RP3
4
RP3
6
3
RP3
2
RP3
8
1
RP2
4
RP2
6
3
RP2
2
RP2
8
1
RP1
4
RP1
6
3
RP1
2
C3
0.1
μF
C10
0.1
μF
C9
0.1
μF
C8
0.1
μF
RP4
8
1
RP4
4
OTRA
DA0
RP10
2
RP10
8
1
RP9
4
RP9
6
5
7
5
3
RP9
2
RP9
8
7
5
7
5
7
1
RP12
4
RP12
6
3
RP12
8
1
RP11
6
3
RP11
C28
10
μF
6.3V
8
1
C75
10
μF
6.3V
JP30
R39
22
Ω
R40
22
Ω
DATACLKA
DATACLKB
RP1 22
Ω 8
1
A2
A3
A4
A5
A6
A7
A8
G1
G2
GND
VCC
Y2
Y3
Y4
Y5
Y6
Y7
Y8
A1
Y1
74VHC541
A2
A3
A4
A5
A6
A7
A8
G1
G2
GND
VCC
Y2
Y3
Y4
Y5
Y6
Y7
Y8
A1
Y1
74VHC541
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
SAM080UPM
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
A8
Y8
22
Ω
SAM080UPM
18
2
3
1
4
3
4
2
22
Ω
2
4
2
4
2
4
2
1
19
1
9
11
DVDD
C7
0.1
μF
C6
0.1
μF
C5
0.1
μF
C4
0.1
μF
C27
10
μF
6.3V
C76
10
μF
6.3V
18
2
11
12
13
14
15
16
17
10
20
9
8
7
6
5
4
3
U3
3
4
5
6
7
8
1
19
10
20
17
16
15
14
13
12
2
DA13
DA12
DA11
DA10
DA9
DA8
DA6
DA5
DA4
DA3
DA2
DA1
DA0
RP14
6
3
RP8
6
3
5
4
RP8
RP7
6
3
RP7
8
1
RP6
6
3
RP6
8
1
RP5
6
3
RP5
RP8
8
1
OTRB
RP14
8
1
RP13
6
5
7
5
7
3
RP13
8
1
RP16
7
8
6
5
RP16
RP15
5
6
RP15
7
A2
A3
A4
A5
A6
A7
G1
G2
GND
VCC
Y2
Y3
Y4
Y5
Y6
Y7
A1
Y1
74VHC541
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
RP5
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
22
Ω
18
RP8 22
Ω
1
DA7
RP15
8
22
Ω
13
11
9
7
5
3
1
39
37
35
33
31
29
27
25
23
21
19
17
15
40
38
36
34
32
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
53
51
49
47
45
43
41
79
77
75
73
71
69
67
65
63
61
59
57
55
80
78
76
74
72
70
68
66
64
62
60
58
56
54
52
50
48
46
44
42
5
7
5
7
5
7
5
J1
HE
ADE
R
UP
MALE
NO
S
HROUD
U2
A2
A3
A4
A5
A6
A7
A8
G2
G1
GND
VCC
Y2
Y3
Y4
Y5
Y6
Y7
Y8
A1
Y1
74VHC541
J1
HE
ADE
R
UP
MALE
NO
S
HROUD
8
7
5
7
5
7
5
7
02640-041
Figure 43. Evaluation Board Schematic (Continued)
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