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NI PXI/PCI-5124 Specifications 12 ni.com
Figure 3. Representation of NI 5124 Spectral Noise Density on 0.2 V Range,
Noise Filter Enabled, 1 M
Ω Input Impedance
Figure 4. Representation of NI 5124 Spectral Noise Density on 0.2 V Range,
Full Bandwidth, 50 Ω Input Impedance
60 n
50 n
40 n
30 n
20 n
10 n
1 n
1 k 10 k 100 k 1 M 10 M 100 M
Frequency (Hz)
Noise Density (nV/root Hz)
5 n
15 n
55 n
25 n
35 n
45 n
–145.0
–147.5
–150.0
–152.5
1 k
10 k 100 k
1 M 10 M
100 M
Noise Density (dBm/Hz)
Frequency (Hz)