DocumentCode
2926259
Title
Gen-Adler: The generalized Adler´s equation for injection locking analysis in oscillators
Author
Bhansali, Prateek ; Roychowdhury, Jaijeet
Author_Institution
ECE Dept., Univ. of Minnesota, Minneapolis, MN
fYear
2009
fDate
19-22 Jan. 2009
Firstpage
522
Lastpage
527
Abstract
Injection locking analysis based on classical Adler´s equation is limited to LC oscillators as it is dependent on quality factor. In this paper, we present the generalized Adler´s equation applicable for injection locking analysis on oscillators independent of the circuit topology. The equation is obtained by averaging the PPV phase macromodel. The procedure is considerably simple and handy to determine the locking range for arbitrary shape small AC injection signal. Analytical equations for injection locking dynamics are formulated using the generalized Adler´s equation and validated with the PPV simulations.
Keywords
injection locked oscillators; perturbation theory; LC oscillators; PPV phase macromodel; circuit topology; generalized Adler´s equation; injection locking analysis; Analytical models; Circuit simulation; Circuit topology; Differential equations; Frequency; Inductors; Injection-locked oscillators; Nonlinear equations; Q factor; Ring oscillators;
fLanguage
English
Publisher
ieee
Conference_Titel
Design Automation Conference, 2009. ASP-DAC 2009. Asia and South Pacific
Conference_Location
Yokohama
Print_ISBN
978-1-4244-2748-2
Electronic_ISBN
978-1-4244-2749-9
Type
conf
DOI
10.1109/ASPDAC.2009.4796533
Filename
4796533
Link To Document