
153Equivalent Circuit Method
a
I–V
can be determined to be
a
IV
mm p
pp
H
V
I
ZfGG
NA dg
kAs
−
== =
out
in
R
(),,
,,
,
33 33
33
2
33
2
(5.24a)
where
Zf
jC
RjLjC
R
()
/( )
/
=
++
12
1
0
w
ww
is a ratio of output impedance to
input impedance in the electrical section of equivalent circuit model
I–V converter;
and G
Clearly, a
I–V
value G by a factor Z
R
(f). At resonance,
and
;