Setup Procedure - Keysight E4981A User Manual

Setting up Measurement Conditions and Display
Selecting Measurement Parameters
Figure 4-1 Relationship between equivalent circuit model and measurement parameters
e4981aue0049
For information on the selection criteria for the equivalent circuit model, refer
to
page

Setup procedure

For details on setup procedure, refer to
on page
52
P arallel equiv alent
circuit m odel
C p
R p
1
D =
2 f C p R p
1
Q = =
2
D
1
G =
R p
"Selection criteria of parallel/series equivalent circuit models" on
247.
40.
S eries equiv alent
D =
Q =
f C p R p
f: M easurem ent signal frequency ( 120 Hz / 1 kH z / 1 M H z )
"Setting up measurement parameters"
Keysight E4981A 120 Hz/1 kHz/1 MHz Capacitance Meter
circuit m odel
C s R s
2 f C s R s
1
1
=
D 2 f C s R s