Table 6. 1 M
Ω
Passband Amplitude Flatness and Bandwidth Verification (Continued)
Config
Sample
Rate
(S/s)
Vertical
Range
(V
pk-pk
)
Test Point
As-
Found
Limits
(dB)
As-Left
Limits
(dB)
Measurement
Uncertainty
(dB)
4
Frequency
(MHz)
Amplitude
(dBm)
54
1 G
2.5 V
45.1
9
±0.7
±0.55
±0.110
55
1 G
2.5 V
60.1
9
±0.7
±0.53
±0.110
56
1 G
2.5 V
75.1
9
±0.7
±0.51
±0.113
57
1 G
2.5 V
90.1
9
±0.7
±0.5
±0.111
58
1 G
2.5 V
100.1
9
±0.7
±0.48
±0.118
59
1 G
2.5 V
120.1
9
±0.7
±0.43
±0.148
60
1 G
2.5 V
150.1
9
±0.7
±0.42
±0.130
61
1 G
2.5 V
170.1
9
±0.7
±0.41
±0.129
62
1 G
2.5 V
190.1
9
±0.7
±0.37
±0.130
63
1 G
2.5 V
200.1
9
±0.7
±0.33
±0.136
64
1 G
2.5 V
285.1
9
-3.0 to
1.0
-2.07 to
0
±0.152
65
125 M
5 V
0.05
9
—
—
—
66
1 G
5 V
1.1
9
±0.7
±0.57
±0.109
67
1 G
5 V
6.1
9
±0.7
±0.57
±0.109
68
1 G
5 V
10.1
9
±0.7
±0.57
±0.109
69
1 G
5 V
30.1
9
±0.7
±0.57
±0.109
70
1 G
5 V
45.1
9
±0.7
±0.55
±0.110
71
1 G
5 V
60.1
9
±0.7
±0.53
±0.110
72
1 G
5 V
75.1
9
±0.7
±0.51
±0.113
73
1 G
5 V
90.1
9
±0.7
±0.5
±0.111
4
Measurement uncertainty is based on the following equipment and conditions:
•
Rohde & Schwarz NRP-Z91 at 20 °C to 25 °C.
•
Harmonics from the signal generator are less than -30 dBc.
PXIe-5164 Calibration Procedure
|
© National Instruments
|
33
