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Ring oscillator structures with explicitly separated nonlinearity

✍ Scribed by A. S. Elwakil

Publisher
John Wiley and Sons
Year
2010
Tongue
English
Weight
211 KB
Volume
39
Category
Article
ISSN
0098-9886

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✦ Synopsis

Abstract

In this letter, we propose RC and LC nonlinear sinusoidal ring oscillator structures which can also generate subsidiary quadrature outputs. A tanh(x) nonlinearity is employed and is explicitly separated from the oscillators' linear building block (a first‐order all‐pass filter). Numerical and spice simulation results are given. Copyright Β© 2010 John Wiley & Sons, Ltd.

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