Table 5.
50 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)
3
Frequency
(MHz)
Amplitude
(dBm)
61
1 G
2.5 V
270.1
9
±0.5
±0.25
±0.124
62
1 G
2.5 V
290.1
9
±0.5
±0.25
±0.120
63
1 G
2.5 V
330.1
9
±0.5
±0.24
±0.122
64
1 G
2.5 V
400.1
9
-3.0 to
1.0
-2.38 to
-0.1
±0.126
65
125 M
5 V
0.05
9
—
—
—
66
1 G
5 V
1.1
9
±0.5
±0.38
±0.103
67
1 G
5 V
10.1
9
±0.5
±0.38
±0.103
68
1 G
5 V
30.1
9
±0.5
±0.37
±0.104
69
1 G
5 V
60.1
9
±0.5
±0.35
±0.105
70
1 G
5 V
90.1
9
±0.5
±0.33
±0.110
71
1 G
5 V
120.1
9
±0.5
±0.31
±0.118
72
1 G
5 V
170.1
9
±0.5
±0.29
±0.117
73
1 G
5 V
190.1
9
±0.5
±0.28
±0.120
74
1 G
5 V
210.1
9
±0.5
±0.27
±0.124
75
1 G
5 V
230.1
9
±0.5
±0.26
±0.126
76
1 G
5 V
245.1
9
±0.5
±0.25
±0.127
77
1 G
5 V
270.1
9
±0.5
±0.25
±0.124
78
1 G
5 V
290.1
9
±0.5
±0.25
±0.120
79
1 G
5 V
330.1
9
±0.5
±0.24
±0.122
80
1 G
5 V
400.1
9
-3.0 to
1.0
-2.38 to
-0.1
±0.126
3
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.
26
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PXIe-5164 Calibration Procedure