PCIe/PXIe-6301 Series |
| 10
Resistance Measurement Noise
Table 5 shows the resistance measurement noises at different ADC levels. 6 times of
the noise level are added to the offset error in Section 2.3. You typically do not use
this information directly.
Table 5 Resistance Measurement noise
Timing
mode
single
conversion
rate
Single
A/D
conversion
time
Noise(2-wire/3-
wire)(RMS)
Noise(4-wire)
(RMS)
Level 0
2.3 Hz
434.7826 ms
0.35 m
Ω
0.18 mΩ
Level 1
5.1 H z
196 .0784 ms
0.45 m
Ω
0.24 mΩ
Level 2
26.5 Hz
37.7358 ms
0.65 mΩ
0.5 mΩ
Level 3
41 Hz
24.3902 ms
0.68 m
Ω
0.6 mΩ
Level 4
410 Hz
2.4390 ms
2.1 m
Ω
1.8 m
Ω
Level 5
830 Hz
1.1205 ms
10.5 m
Ω
6.6 mΩ