Tektronix Keithley 2281 Series Reference Manual page 521

Model 2281S-20-6 DC Power Supply and Battery Simulator Reference Manual
5. Set the oscilloscope as follows:

1 mV/division
 1 MΩ input resistance

20 MHz bandwidth limit

AC coupled

Autotrigger

1 ms/div

Set to measure V
6. Set the DUT to the 100% full-scale output voltage.
7. Set the DUT to the 100% full-scale output current.
8. Turn the DUT output on.
9. Enter the oscilloscope measurements in the
checking noise at 20 MHz.
077114601 / March 2019
Figure 146: 20 MHz voltage and current noise test setup
and V
p-p RMS
Voltage noise at 20 MHz
Appendix B: Verification
(on page B-14) table for
B-43