CHAPTER 4 - Impedance Matching
168
Figure 4.2-26 Parallel L-C resonator between source and load impedances
Figure 4.2-27
Frequency response of parallel L-C resonator
Figure 4.2-28 voltage across resonator and current through it at resonant frequency (1000 MHz)
ACVS
ID=V1
Mag=1 V
Ang=0 Deg
Offset=0 V
DCVal=0 V
RES
ID=RS
R=50 Ohm
CAP
ID=Cp
C=5.6 pF
IND
ID=Lp
L=4.5 nH
RES
ID=RL
R=50 Ohm
W
V
I
1 2
3
P_METER3
ID=P1
M_PROBE
ID=VP1
1 501 1001 1501 2000
Frequency (MHz)
Parallel_power
0
0.5
1
1.5
2
2.5
3
|Pcomp(P_METER3.P1,1)| (mW)
LC_parallel_bandstop
0 0.5 1 1.5 2
Time (ns)
Graph 1
-0.1
-0.05
0
0.05
0.1
-2
-1
0
1
2
p2
1.498 ns
0.009094 V
0.496 ns
0.1819 mA
Itime(ACVS.V1,1)[*] (R, mA)
LC_parallel_bandstop
Vtime(M_PROBE.VP1,1)[*] (L, V)
LC_parallel_bandstop
p1: Freq = 1000 MHz
p2: Freq = 1000 MHz
Conquer Radio Frequency
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