
Chapter 3: Testing Performance
To test single cursor voltage measurement accuracy with offset
45
8
Select Vavg from the Voltage submenu of the Measure menu. Ensure that Channel 1 is
selected in the "Enter Measurement Info" dialog and select OK.
See Figure 3-5.
Figure 3-5
Source Selection for Vavg Measurement
9 Select Channel 1 from the Setup menu.
10 Set the sensitivity for Channel 1 to the volts/div value from the first row of the table in
step 7. Set the Offset control to the offset value from the first row of the same table.
Select Close.
See Figure 3-6.
Sensitivity Channel Vin Tolerance Limits
(Volts/div) Offset (Supply) Minimum Maximum
5 V 17.5 V 35 V +/- 1.52 V 33.48 V 36.52 V
2 V 7 V 14 V +/- 609 mV 13.39 V 14.61 V
1.25 V 4.375 V 8.75 V +/- 576 mV 8.17 V 9.33 V
500 mV 1.75 V 3.5 V +/- 153 mV 3.35 V 3.65 V
250 mV 875 mV 1.75 V +/- 142 mV 1.61 V 1.89 V
100 mV 350 mV 700 mV +/- 31.4 mV 669 mV 731 mV
50 mV 175 mV 350 mV +/- 16.2 mV 334 mV 366 mV
20 mV 70 mV 140 mV +/- 7.08 mV 133 mV 147 mV
10 mV 35 mV 70 mV +/- 4.04 mV 66 mV 74.0 mV
5 mV 17.5 mV 35 mV +/- 2.52 mV 32.5 mV 37.5 mV
Select Channel 1 as the
source for the Vavg
measurement
Kommentare zu diesen Handbüchern