The figure below shows the block diagram of an LC oscillator. C1 and C2 are capacitors with values 10,000μ and 1000μE respectively. The inductor is 20μH and C3 is a variable capacitor with capacitance range of 10pF- 120pF ( A C1 + C2 C3 a. What is the range of the circuit's oscillation frequency? b. Is the amplifier an inverting or non-inverting amplifier? Provide a detailed explanation to support your answer (use complete sentences). c. If the amplifier provides a gain of |A|= 5, will the circuit oscillate? Provide a detailed explanation to support your answer (use complete sentences).
The figure below shows the block diagram of an LC oscillator. C1 and C2 are capacitors with values 10,000μ and 1000μE respectively. The inductor is 20μH and C3 is a variable capacitor with capacitance range of 10pF- 120pF ( A C1 + C2 C3 a. What is the range of the circuit's oscillation frequency? b. Is the amplifier an inverting or non-inverting amplifier? Provide a detailed explanation to support your answer (use complete sentences). c. If the amplifier provides a gain of |A|= 5, will the circuit oscillate? Provide a detailed explanation to support your answer (use complete sentences).
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Transcribed Image Text:The figure below shows the block diagram of an LC oscillator. C1 and C2 are capacitors with values 10,000μ
and 1000μE respectively. The inductor is 20μH and C3 is a variable capacitor with capacitance range of 10pF-
120pF (
A
C1
+
C2
C3
a. What is the range of the circuit's oscillation
frequency?
b. Is the amplifier an inverting or non-inverting
amplifier? Provide a detailed explanation to
support your answer (use complete
sentences).
c. If the amplifier provides a gain of |A|= 5, will
the circuit oscillate? Provide a detailed
explanation to support your answer (use
complete sentences).
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