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)
41
1 G
1 V
190.1
1
±0.5
±0.28
±0.120
42
1 G
1 V
210.1
1
±0.5
±0.27
±0.124
43
1 G
1 V
230.1
1
±0.5
±0.26
±0.126
44
1 G
1 V
245.1
1
±0.5
±0.25
±0.127
45
1 G
1 V
270.1
1
±0.5
±0.25
±0.124
46
1 G
1 V
290.1
1
±0.5
±0.25
±0.120
47
1 G
1 V
330.1
1
±0.5
±0.24
±0.122
48
1 G
1 V
400.1
1
-3.0 to
1.0
-2.38 to
-0.1
±0.126
49
125 M
2.5 V
0.05
9
—
—
—
50
1 G
2.5 V
1.1
9
±0.5
±0.38
±0.103
51
1 G
2.5 V
10.1
9
±0.5
±0.38
±0.103
52
1 G
2.5 V
30.1
9
±0.5
±0.37
±0.104
53
1 G
2.5 V
60.1
9
±0.5
±0.35
±0.105
54
1 G
2.5 V
90.1
9
±0.5
±0.33
±0.110
55
1 G
2.5 V
120.1
9
±0.5
±0.31
±0.118
56
1 G
2.5 V
170.1
9
±0.5
±0.29
±0.117
57
1 G
2.5 V
190.1
9
±0.5
±0.28
±0.120
58
1 G
2.5 V
210.1
9
±0.5
±0.27
±0.124
59
1 G
2.5 V
230.1
9
±0.5
±0.26
±0.126
60
1 G
2.5 V
245.1
9
±0.5
±0.25
±0.127
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.
PXIe-5164 Calibration Procedure
|
© National Instruments
|
25
