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Switched-Capacitor Phase-Shifter Oscillators
Tomoyuki MIYAZAKI Yuuji HORIE Chikara MINAMITAKE Kazuo MIZUNO
IEICE TRANSACTIONS on Electronics
Publication Date: 1997/05/25
Print ISSN: 0916-8516
Type of Manuscript: LETTER
Category: Electronic Circuits
switched capacitors, phase shifter oscillator, distortion, automatic gain controller,
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A switched-capacitor phase-shifter oscillator of low distortion is discussed. The dc voltage related to the amplitude of oscillation was made for an automatic gain controller. The distortion factor was less than 0.5% in the frequency range from 100 µHz to 1 Hz.