passive rlc networkswp.kntu.ac.ir/shamsi/hf-electronic/slide3.pdf · 2015. 9. 27. · parallel rlc...
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Passive RLC Networks
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Parallel RLC TankParallel RLC Tank
Resonant Frequency:
L=1 nH, C=1 pF f=5 GHz
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Q (Quality Factor)Q (Quality Factor)
It is Proven that:
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Series RLC NetworkSeries RLC Network
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Q of the Capacitor and InductorQ of the Capacitor and Inductor
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Equivalent Series and Parallel CircuitsEquivalent Series and Parallel Circuits
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Equivalent Series and Parallel CircuitsEquivalent Series and Parallel Circuits
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Equivalent Series and Parallel CircuitsEquivalent Series and Parallel Circuits
If Q2>>1
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Equivalent Series and Parallel CircuitsEquivalent Series and Parallel Circuits
If:
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The L‐MatchThe L Match
Upward Impedance Transformer
Downward Impedance Transformer
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The π‐MatchThe π Match
Π‐match as cascade of L‐matches
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The T‐MatchThe T Match
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Impedance Transformation by Means of a Capacitor Divider
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Impedance Transformation by Means of an Inductor Divider
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Tapped Capacitor MatchTapped Capacitor Match
Tap: an intermediate point in an electric circuit where a connection may be made.
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Tapped Inductor MatchTapped Inductor Match
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Double‐Tapped MatchDouble Tapped Match
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Example#1Example#1Determine L, C in order to have good matching between RL and Rs. BW=?
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Example#2Example#2Determine L, C1, C2 in order to have good matching between RL and Rsover the 15 MHz bandwidth.
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