DocumentCode
505430
Title
Closed-loop gain analysis of LC Quadrature VCO for the accurate prediction of oscillation frequency
Author
Guo, Haizheng ; Liang, Bangli ; Wang, Bo ; Chen, Dianyong ; Kwasniewski, Tadeusz
Author_Institution
Department of Electronics, Carleton University, Ottawa, Canada
fYear
2009
fDate
13-14 Oct. 2009
Firstpage
100
Lastpage
103
Abstract
An accurate feedback system analysis method is used as a tool for analyzing submicron CMOS LC-tank Quadrature VCOs. A simplified analysis for the closed-loop gain and oscillation frequency is developed, and good agreement is found between the feedback theorem and simulation results. The insight closed-loop gain is used to explore circuit design trade-offs.
Keywords
Middlebrook´s Method; Nodal; QVCO; closed-loop gain; feedback system;
fLanguage
English
Publisher
iet
Conference_Titel
Microsystems and Nanoelectronics Research Conference, 2009. MNRC 2009. 2nd
Conference_Location
Ottawa, ON, Canada
Print_ISBN
978-1-4244-4751-0
Type
conf
Filename
5338949
Link To Document