National Instruments SCXI -1125 用户手册
Appendix
A Specifications
© National Instruments Corporation
A-3
Absolute Accuracy
Nominal Range
Overal
l
Ga
in
% of
Re
a
d
in
g
Of
fs
et
System
Noi
se
(peak,
3
sigma)
T
emperatur
e Drift
Absolute
Ac
curacy at
Ful
l Sca
le
(mV
)
1
Single
P
o
int
A
v
erage
Ty
p
ic
a
l
Max
4 Hz
10
kH
z
4 Hz
10
kH
z
% of
Re
ading/
°C
Of
fs
et
(uV/
°C)
±100
0 VDC
1,
2,
3
0.
00
5
0.
39
96
1.
25
85
4 mV
115
m
V
1.
62 V
25
m
V
4
01 mV
0.
00
34
1
32 mV
14
.0
V
±250
V
4
0.
02
0.
25
48
0.
65
25
0 mV
309
m
V
478
m
V
7 mV
1
00 mV
0.
00
29
44
m
V
2.
0V
±100
V
4
0.
05
0.
25
48
0.
65
10
0 mV
12 mV
183
m
V
2.
6 m
V
41
m
V
0.
00
29
22
m
V
7
90m
V
±50 V
4
0.
1
0.
25
48
0.
65
50
m
V
6 mV
111
m
V
1.
3 m
V
21
m
V
0.
00
29
11
m
V
4
00m
V
±25 V
4
0.
2
0.
25
48
0.
65
25
m
V
3 mV
48 mV
64
1
μ
V
11
m
V
0.
00
29
4.
4 mV
2
00m
V
±10 V
4
0.
5
0.
25
48
0.
65
10
m
V
1 mV
19.
1 mV
23
8
μ
V
4.
1 mV
0.
00
29
2.
2 mV
80
.0
m
V
±5 V
1
0.
07
0.
52
5.
0 mV
530
μ
V
8.
6 mV
12
2
μ
V
2.
1 mV
0.
00
27
2
51
μ
V
33
.0
m
V
±2
.5
V
2
0.
07
0.
52
2.
5 mV
254
μ
V
4.
3 mV
60
μ
V
1.
1 mV
0.
00
27
1
26
μ
V
16
.5
m
V
±1 V
5
0.
07
0.
52
1.
0 mV
110
μ
V
1.
7 mV
24
μ
V
4
03
μ
V
0.
00
27
51
μ
V
6.
6m
V
±500
m
V
10
0.
07
0.
52
50
0
μ
V
69
μ
V
882
μ
V
13
μ
V
2
02
μ
V
0.
00
27
26
μ
V
3.
31
m
V
±250
m
V
20
0.
07
0.
52
25
0
μ
V
32.
0
μ
V
474
μ
V
6.
3
μ
V
1
01
μ
V
0.
00
27
13
μ
V
1.
65
m
V
±100
m
V
50
0.
07
0.
52
11
0
μ
V
11
μ
V
180
μ
V
2.
4
μ
V
41
μ
V
0.
00
27
5.
5
μ
V
67
0
μ
V
±50 mV
10
0
0.
07
0.
52
60
μ
V
6.
2
μ
V
88.
2
μ
V
1.
3
μ
V
21
μ
V
0.
00
27
3.
0
μ
V
34
0
μ
V
±25 mV
20
0
0.
08
0.
52
30
μ
V
2.
6
μ
V
47.
9
μ
V
0.
60
μ
V
11
μ
V
0.
00
27
1.
7
μ
V
17
0
μ
V
±20 mV
25
0
0.
08
0.
53
25
μ
V
2.
3
μ
V
37.
1
μ
V
0.
50
μ
V
7
μ
V
0.
00
27
1.
5
μ
V
14
0
μ
V