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3-27. DC Voltage Amplitude Accuracy (NORMAL)
The DC Voltage Amplitude Accuracy test verifies the accuracy of dc voltage at the
5500A Calibrator front panel NORMAL terminals. Table 3-13 shows the test points.
Range
Nominal Value
330 mV
0.0000 mV
330 mV
329 mV
330 mV
-329 mV
3.3 V
0.000 mV
3.3 V
3.29 V
3.3 V
-3.29 V
30 V
0.00 mV
30 V
32.9 V
30 V
-32.9 V
300 V
50 V
300 V
329 V
300 V
-50 V
300 V
-329 V
1000 V
334 V
1000 V
900 V
1000 V
-334 V
1000 V
-900 V
3-28. DC Voltage Amplitude Accuracy (AUX)
The DC Voltage Amplitude Accuracy test verifies the accuracy of dc voltage at the
5500A Calibrator front panel AUX terminals in the presence of a lower voltage at the
NORMAL terminals. Table 3-14 shows the test points.
Nominal Value
Nominal Value
(NORMAL)
(AUX)
3 V
0 mV
3 V
329 mV
3 V
-329 mV
3 V
0.33 V
3 V
3.29 V
3 V
-3.29 V
Table 3-13. DC Voltage Accuracy Test
Measured Value
(NORMAL)
Table 3-14. DC Voltage Amplitude Accuracy Test
Measured Value (V)
(AUX)
Calibration and Verification
Performance Verification Tests
Deviation %
90-Day Spec. (µV or %)
3.0 µV
0.0059%
0.0059%
5 µV
0.0042%
0.0042%
50 µV
0.0042%
0.0042%
0.0055%
0.0047%
0.0055%
0.0047%
0.0049%
0.0047%
0.0049%
0.0047%
Deviation %
90-Day Spec.
(% or mV)
0.350 mV
0.1365%
0.1365%
0.1361%
0.0407%
0.0407%
3
3-21
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