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……