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MMIC Design LecturesIII-2HO

资料介绍
III-2HOIII-2. Impedance Matching with LC Network
(1) Matching Network and Impedance Transformation

ZS’

Zout

Zin

ZL’

ICE651 MMIC Design

III-2-1

III-2. Impedance Matching with LC Network
(1) Matching Network and Impedance Transformation
Impedance Toward the Load and Source
0.5/-2 1/-1 2/-0.5 5/-0.2

Z→Source =2
RS=2

1 1 = + Y → Source 2 j2 =1j1 Z→Source
j 1

Z→Source =1

0.2/-5

o/∞
-0.2/5

c
0.2/5 0.5/2 1

a
2/0.5 5/0.2

∞/o
-5/0.2

A

B
j 2

C

RL=1

b
-2/0.5 -1/1

-0.5/2

Z→Load=2

+ j1 Z→Load=1 1 1 Y = + → Load 2 j2

Z→Load=1

ICE651 MMIC Design

III-2-2

III-2. Impedance Matching with LC Network
(2) Q-factors : Resonant Circuits*
Parallel Resonance
Frequency dependency

From the figure the highest possible output voltage will
occur where

ωL = 1 /(ωC )

ω 0 = 1 / LC
3-dB freque……
标签:III-2HO
MMIC Design LecturesIII-2HO
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