Testing Performance

To verify voltage measurement accuracy

bSet the Volts/Div setting to the value in the first line in Table 3-5.

Table 3-5

Settings Used to Verify Voltage Measurement Accuracy

 

 

 

 

 

 

 

Volts/Div Setting

Power Supply Setting

Test Limits

 

 

 

5 V/Div

35 V

34.04 V

to

35.96 V

 

2 V/Div

14 V

13.616 V

to

14.384 V

 

1 V/Div

7 V

6.808 V

to

7.192 V

 

0.5 V/Div

3.5 V

3.404 V

to

3.596 V

 

0.2 V/Div

1.4 V

1.3616 V

to

1.4384 V

 

0.1 V/Div

700 mV

680.8 mV

to

719.2 mV

 

50 mV/Div

350 mV

340.4 mV

to

359.6 mV

 

20 mV/Div

140 mV

136.16 mV

to

143.84 mV

 

10 mV/Div

70 mV

68.08 mV

to

71.92 mV

 

5 mV/Div

35 mV

34.04 mV

to

35.96 mV

 

2 mV/Div

14 mV

13.616 mV

to

14.384 mV

 

1 mV/Div*

7 mV

6.616 mV

to

7.384 mV

*Full scale is defined as 16 mV on the 1 mV/div range.

Full scale on all other ranges is defined as 8 divisions times the V/div setting.

cPress the Acquire key. Then press the Averaging softkey and set #Avgs to 64. Wait a few seconds for the measurement to settle.

2Press the Cursors key, set the Mode softkey to Normal, then press the X Y softkey and select Y. Press the Y1 softkey, then use the Entry knob

(labeled on the front panel) to set the Y1 cursor on the baseline of the signal.

3-11

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Agilent Technologies 54622D, 54624A, 54621D manual Settings Used to Verify Voltage Measurement Accuracy, MV/Div 616 mV 384 mV