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National Instruments Corporation
27
NI 5122/5124 Calibration Procedure
Table 10.
NI 5122 Bandwidth and Flatness Stimuli and Limits
Iteration
Max Input
Frequency
Input
Impedance
Range
(V)
Input
Frequency
(Hz)
NI 5122 Calibration
Test Limits
NI 5122 Published
Specifications
Max
Level
(dB)
Min
Level
(dB)
Max
Level
(dB)
Min
Level
(dB)
1
100 MHz
50
Ω
0.2
20,100,000
0.27
–0.27
0.4
–0.4
40,100,000
0.77
–0.77
1
–1
84,400,000
3
–3
3 at
80 MHz
–3 at
80 MHz
2
100 MHz
50
Ω
0.4
20,100,000
0.27
–0.27
0.4
–0.4
50,100,000
0.77
–0.77
1
–1
103,700,000
3
–3
3 at
100 MHz
–3 at
100 MHz
3
100 MHz
1 M
Ω
0.2
20,100,000
0.27
–0.27
0.4
–0.4
40,100,000
0.77
–0.77
1
–1
84,400,000
3
–3
3 at
80 MHz
–3 at
80 MHz
4
100 MHz
1 M
Ω
0.4
20,100,000
0.27
–0.27
0.4
–0.4
50,100,000
0.77
–0.77
1
–1
103,700,000
3
–3
3 at
100 MHz
–3 at
100 MHz
5
35 MHz
50
Ω
0.4
16,100,000
1.05
–1.05
1.2
–1.2
32,100,000
1.27
–1.27
1.6
–1.6
36,100,000
3
–3
3 at
35 MHz
–3 at
35 MHz
6
20 MHz
50
Ω
0.4
15,100,000
1
–3
N/A
–3 at
20 MHz
25,100,000
–3
–20
–3 at
20 MHz
N/A