Figure 3-9 Equivalent Circuits Of Measurement System - Keithley 3321 Operator's Manual

SECTION3
Operation
+
Y m : Virtual admittance
(Z ss)
(Y PP)
Z x : Measured impedance
Z ss : Residual impedance (series)
R ss
L ss
+Ym
R ss : Residual resistance
L ss : Residual inductance
Y pp : Stray admittance (parallel)
G pp : Stray conductance
C pp : Stray capacity
(a) Normal measurement mode
R ss
L ss
r-
c-zss
(b) OPEN measurement mode
(c) SHORT measurement mode
Figure 3-9. Equivalent Circuits of Measurement System
3-18
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