参数资料
型号: AD9238BSTZRL-65
厂商: Analog Devices Inc
文件页数: 47/48页
文件大小: 0K
描述: IC ADC 12BIT DUAL 65MSPS 64LQFP
标准包装: 2,000
位数: 12
采样率(每秒): 65M
数据接口: 并联
转换器数目: 2
功率耗散(最大): 600mW
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: 带卷 (TR)
输入数目和类型: 4 个单端,单极;2 个差分,单极
AD9238
Rev. C | Page 8 of 48
PIN CONFIGURATION
S AND FUNCTION DESCRIPTIONS
1
2
3
4
5
6
7
8
9
10
11
13
14
15
16
12
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
64 63 62 61 60
55 54 53 52 51 50 49
59 58 57 56
PIN 1
IDENTIFIER
64-LEAD LQFP
TOP VIEW
(Not to Scale)
D4_A
D3_A
D2_A
D1_A
D0_A (LSB)
DNC
DRGND
OTR_B
D11_B (MSB)
D10_B
D9_B
D8_B
D7_B
D6_B
AD9238
AGND
AVDD
REFT_A
REFB_A
VREF
SENSE
REFB_B
AGND
VIN–_B
VIN+_B
VIN+_A
VIN–_A
AVDD
REFT_B
CLK_
A
SHARED_
REF
M
U
X_SELECT
OEB_A
D
11_A
(
M
SB
)
D
10_A
D
9_A
D
8_A
DRGND
D
7_A
D
6_A
D
5_A
CLK_
B
DCS
DFS
PDW
N
_B
OEB_B
DNC
D
0_B
(L
SB
)
D
1_B
D
2_B
DRGND
D
3_B
D
4_B
D
5_B
DNC
AGND
AVDD
DRVDD
AVDD
PDW
N
_A
OTR_A
DRVDD
DNC = DO NOT CONNECT
02640-
003
Figure 3. 64-Lead LQFP Pin Configuration
64-LEAD LFCSP
TOP VIEW
(Not to Scale)
D4_A
D3_A
D2_A
D1_A
D0_A (LSB)
DNC
DRGND
OTR_B
D11_B (MSB)
D10_B
D9_B
D8_B
D7_B
D6_B
AD9238
AGND
AVDD
REFT_A
REFB_A
VREF
SENSE
REFB_B
AGND
VIN–_B
VIN+_B
VIN+_A
VIN–_A
AVDD
REFT_B
CL
K_A
S
HARE
D_RE
F
MU
X_SE
L
E
C
T
OE
B
_
A
D11
_
A
(
M
S
B
)
D10
_
A
D9_A
D8_A
DRG
ND
D7_A
D6_
A
D5_A
CL
K_B
DCS
DF
S
PD
WN
_
B
OE
B
_
B
DN
C
D0_B
(
L
S
B
)
D1_B
D2_B
DR
G
N
D
D3_B
D4_B
D5_B
DN
C
AGND
AV
D
DR
V
DD
DRVDD
AV
DD
PD
W
N
_
A
OT
R
_
A
DRV
DD
PIN 1
INDICATOR
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
NOTES
1. THERE IS AN EXPOSED PAD THAT MUST CONNECT TO AGND.
2. DNC = DO NOT CONNECT.
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
02
64
0-
1
03
Figure 4. 64-Lead LFCSP Pin Configuration
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