W6 Assignment "Oscillator Circuits"

W6 Assignment "Oscillator Circuits"

Analog Integrated Circuits & Lab

Oscillator Circuits

1.    Read Chapter 11 section 3 in the text.

2.    Read Op Amp Oscillator Circuits.pdf

3.    Answer the following questions:

§  List the general requirements for oscillation

§  How does an RC combination affect the phase plot of an oscillator

§  For a Wien-bridge oscillator

• Given R = 20Kohm and C = 10nF what is the frequency of oscillation?
• Given a required frequency of oscillation of f = 3kHz and R = 5kohm, what should the value of C be?

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