figs10

figs10 - FIGURES FOR CHAPTER 10 V in Vf + HA () HF () V out...

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F IGURES FOR C HAPTER 10 Figure 10-1 Basic oscillator configuration. + V in V out V f H A () ϖ H F ϖ V in V 1 V 2 = V out H A ϖ H F ϖ (a) Closed-loop circuit model (b) Network representation
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Figure 10-2 Output voltage versus gain characteristic. || V out V Q H Q H A 0 Negative slope (negative resistance)
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Figure 10-3 Series resonance circuit with voltage-controlled source term. RL C vi () + - it
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Figure 10-4 Tunnel diode oscillator circuit and its small-signal model. RL + –g C T L S R S Tunnel diode V CC (a) Tunnel diode oscillator circuit (b) Small-signal equivalent circuit
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Figure 10-5 Feedback circuits with Pi- and T-type feedback loops. H A () ϖ Z 1 Z 2 Z 3 H A ϖ Z 1 Z 2 Z 3 V out V out V 1 V 1 (a) Pi-type feedback (b) T-type feedback
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Figure 10-6 Feedback oscillator with FET electric circuit model. Z 3 Z 1 Z 2 μ V V 1 R B I B V 1 V 2 + -
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Table 10-1 Various feedback configurations for oscillator designs based on Figure 10-5(a) Hartley X 1 X 2 , X 3 Z 1 Z 2 Z 3 L 1 L 2 C 3 C 1 C 2 L 3 C 1 C 2 L 3 C 3 Colpitts Clapp
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Figure 10-7 Hartley and Colpitts oscillators. L 2 C 3 L 1 G S D C B C B R D R A V DD R S C S R B G S D C B C B R D R A V DD R S C S R B C 2 L 3 C 1 (a) Hartley oscillator (b) Colpitts oscillator
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Figure 10-8 Common gate, source, and drain configurations. S G D Z 1 Z 3 Z 2 S G D Z 1 Z 3 Z 2 S G D Z 1 Z 3 Z 2 (a) Common gate (b) Common source (c) Common drain
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Figure 10-9 Colpitts oscillator design. B C E E V 1 V 2 h 11 h 22 –1 V h 21 2 I 1 h 21 / h 22 C 1 C 2 L 3 I 3 I 1 I 2 + -
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Figure 10-10 Quartz-resonator equivalent electric circuit representation. C q C 0 L q R q
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Figure 10-11 Susceptance response of a quartz element. 10 -4 10 -3 10 -5 10 -6 10 -7 10 -8 10 -9 10 -10 10 -2 10 -1 0.9 0.94 0.98 1.02 1.06 1.1 Frequency , MHz f Susceptance | |, B Series resonance Parallel resonance
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Figure 10-12 Sourced and loaded transistor and its flow chart model.
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This note was uploaded on 01/31/2012 for the course EE 4002 taught by Professor Scalzo during the Fall '06 term at LSU.

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figs10 - FIGURES FOR CHAPTER 10 V in Vf + HA () HF () V out...

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