National Instruments NI PXI-5422 用户手册
NI PXI-5422 Calibration Procedure
22
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Table
4.
V
alue
s for V
erifying the
G
ain of the
M
ain An
alog
Pa
th
Iteration
Gain
Ideal
Po
si
ti
v
e
F
u
ll-S
cale
(V
o
lts)
Idea
l Nega
ti
v
e
F
u
ll-Sc
ale
(V
o
lts)
Mea
sur
ed
Po
si
ti
v
e
F
u
ll-S
cale
(V
o
lts)
Me
as
ur
ed
Negat
ive
F
u
ll-Sc
ale
(V
ol
ts)
Err
o
r
Po
si
ti
v
e
F
u
ll-Scale
(V
o
lts)
1
Err
o
r
Ne
g
a
ti
v
e
Fu
ll-Scale
(V
o
lts)
2
Calibration
Te
st
L
im
it
(V
ol
ts)
Publishe
d
Spec
(V
o
lts)
1
12
.0
00
000
12.
00
00
00
–1
2.
00
000
0
±0.
0
1
970
0
±0
.0
48
50
0
2
10
.0
00
000
10.
00
00
00
–1
0.
00
000
0
±0.
0
1
650
0
±0
.0
40
50
0
3
7.
000
00
0
7.
00
00
0
0
–7
.0
000
00
±0.
0
1
170
0
±0
.0
28
50
0
4
5.
000
00
0
5.
00
00
0
0
–5
.0
000
00
±0.
0
0
850
0
±0
.0
20
50
0
5
3.
500
00
0
3.
50
00
0
0
–3
.5
000
00
±0.
0
0
610
0
±0
.0
14
50
0
6
2.
500
00
0
2.
50
00
0
0
–2
.5
000
00
±0.
0
0
450
0
±0
.0
10
50
0
7
2.
000
00
0
2.
00
00
0
0
–2
.0
000
00
±0.
0
0
370
0
±0
.0
08
50
0
8
1.
650
00
0
1.
65
00
0
0
–1
.6
500
00
±0.
0
0
314
0
±0
.0
07
10
0
9
1.
250
00
0
1.
25
00
0
0
–1
.2
500
00
±0.
0
0
250
0
±0
.0
05
50
0
10
0.
850
00
0
0.
85
00
0
0
–
0.
850
000
±0.
0
0
186
0
±0
.0
03
90
0
11
0.
600
00
0
0.
60
00
0
0
–
0.
600
000
±0.
0
0
146
0
±0
.0
02
90
0
12
0.
415
00
0
0.
41
50
0
0
–
0.
415
000
±0.
0
0
116
4
±0
.0
02
16
0
13
0.
300
00
0
0.
30
00
0
0
–
0.
300
000
±0.
0
0
098
0
±0
.0
01
70
0
14
0.
205
00
0
0.
20
50
0
0
–
0.
205
000
±0.
0
0
082
8
±0
.0
01
32
0
15
0.
150
00
0
0.
15
00
0
0
–
0.
150
000
±0.
0
0
074
0
±0
.0
01
10
0
16
0.
105
00
0
0.
10
50
0
0
–
0.
105
000
±0.
0
0
066
8
±0
.0
00
92
0
17
0.
075
00
0
0.
07
50
0
0
–
0.
075
000
±0.
0
0
062
0
±0
.0
00
80
0
18
0.
055
00
0
0.
05
50
0
0
–
0.
055
000
±0.
0
0
058
8
±0
.0
00
72
0
19
0.
037
50
0
0.
03
75
0
0
–
0.
037
500
±0.
0
0
056
0
±0
.0
00
65
0
20
0.
026
00
0
0.
02
60
0
0
–
0.
026
000
±0.
0
0
054
2
±0
.0
00
60
4