Keysight Technologies CX3300 Series, Руководство пользователя, Страница: 95 / 114

Keysight CX3300 User’s Guide, Edition 5 95
Performing User Calibration
Using the CX1101A/CX1102A/CX1103A
8. Perform a negative current measurement for both High Resolution mode ON
and OFF as shown below.
a. Press the
Menu
key located in the Trigger control on the CX3300 front
panel. And set the following values on the Setting > Trigger screen.
•
Slope: Negative
•
Level:  5 A
b. Control the current source (Keysight B2900) and apply the current of the
following condition.
Condition:
•
Pulse base: 0 A
•
Pulse peak:  10 A
•
Pulse width: 1 ms
•
Duty cycle:  2.5% for the Keysight B2900 series
c. Control the CX3300 and acquire the waveform as same as the step 3-c.
And read the marker  Y value then record it as follows.
•
Ion_negative =  Y
Figure 3-4 Negative Pulse Acquisition
X1 line X2 line
' Y