DocumentCode
2233959
Title
Voltage controlled ring oscillator with wide tuning range and fast voltage swing
Author
Retdian, Nicodimus ; Takagi, Shigetaka ; Fujii, Nobuo
Author_Institution
Tokyo Inst. of Technol., Japan
fYear
2002
fDate
2002
Firstpage
201
Lastpage
204
Abstract
A new design of a voltage controlled ring oscillator is proposed. The proposed design allows an implementation of a low frequency ring oscillator using relatively small devices and less stages. A voltage controlled ring oscillator with tuning range from 40 Hz to 380 MHz is achieved using the proposed method. In addition, the proposed circuit enables the output voltage to swing faster than the conventional one.
Keywords
CMOS integrated circuits; circuit tuning; transient response; voltage-controlled oscillators; 40 Hz to 380 MHz; LF VCO design; fast voltage swing; low frequency ring oscillator; transient characteristics; voltage controlled ring oscillator; wide tuning range; Circuits; Delay; Equations; Frequency; Inverters; Ring oscillators; Tuning; Variable structure systems; Voltage control; Voltage-controlled oscillators;
fLanguage
English
Publisher
ieee
Conference_Titel
ASIC, 2002. Proceedings. 2002 IEEE Asia-Pacific Conference on
Print_ISBN
0-7803-7363-4
Type
conf
DOI
10.1109/APASIC.2002.1031567
Filename
1031567
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