Model 4200A-SCS Prober and External Instrument Control Section 4: Using a Model 590 C-V Analyzer
4200A-913-01 Rev. A December 2020 4-33
The nominal value of the high-range capacitor used for cable compensation for the
2 pF range and 1 MHz frequency: 1E-12 F to 2E-12 F
The nominal value of the low-range capacitor used for cable compensation for the
20 pF range and 100 kHz frequency: 0 F to 9.5E-12 F
The nominal value of the low-range capacitor used for cable compensation for the
20 pF range and 1 MHz frequency: 0 F to 9.5E-12 F
The nominal value of the high-range capacitor used for cable compensation for the
20 pF range and 100 kHz frequency: 10E-12 F to 20E-12 F
The nominal value of the high-range capacitor used for cable compensation for the
20 pF range and 1 MHz frequency: 10E-12 F to 20E-12 F
The nominal value of the low-range capacitor used for cable compensation for the
200 pF range and 100 kHz frequency: 0 F to 95E-12 F
The nominal value of the low-range capacitor used for cable compensation for the
200 pF range and 1 MHz frequency: 0 F to 95E-12 F
The nominal value of the high-range capacitor used for cable compensation for the
200 pF range and 100 kHz frequency: 100E-12 F to 200E-12 F
The nominal value of the high-range capacitor used for cable compensation for the
200 pF range and 1 MHz frequency: 100E-12 F to 200E-12 F
The nominal value of the low-range capacitor used for cable compensation for the
2 nF range and 100 kHz frequency: 0 F to 995E-12 F
The nominal value of the low-range capacitor used for cable compensation for the
2 nF range and 1 MHz frequency: 0 F to 995E-12 F
The nominal value of the high-range capacitor used for cable compensation for the
2 nF range and 100 kHz frequency: 1000E-12 F to 2000E-12 F
The nominal value of the high-range capacitor used for cable compensation for the
2 nF range and 1 MHz frequency: 1000E-12 F to 2000E-12 F
Details
This user module is used for 590 cable compensation. You enter precise capacitance source values.
When this test is run, the capacitance source values are saved to a user-specified file. The user
module to perform cable compensation (CableCompensate590) can then access the capacitance
source values from this file.
The default parameter values for this user module are shown in the following figure. These are
suggested low and high values that can be used for cable compensation. You must replace these
values with the calibration values of the capacitance sources.
Figure 69: save-cap-file action and SaveCableCompCaps590 user module