Title
Time-Variant Modeling and Analysis of Multiplying Delay-Locked Loops
Abstract
This paper presents a novel time-variant model of multiplying delay-locked loops. A simple feed-forward model of the multiplexed ring oscillator mathematically describes the edge realignment process and, by providing an explicit tuning input, allows to be embedded into the time-variant multiplying delay-locked loop model without requiring approximations. Verification of the multiplexed ring oscillator model against detailed circuit simulations is presented. Closed-form expressions for the multiplying delay-locked loop phase noise, as a function of the system parameters and noise sources, are provided.
Year
DOI
Venue
2019
10.1109/TCSI.2019.2918027
IEEE Transactions on Circuits and Systems I: Regular Papers
Keywords
Field
DocType
Integrated circuit modeling,Phase noise,Mathematical model,Multiplexing,Analytical models,Clocks
Ring oscillator,Expression (mathematics),Control theory,Phase noise,Multiplexing,Mathematics
Journal
Volume
Issue
ISSN
66
10
1549-8328
Citations 
PageRank 
References 
3
0.39
0
Authors
4
Name
Order
Citations
PageRank
Alessio Santiccioli1173.01
Carlo Samori234939.76
Andrea L. Lacaita332042.41
Salvatore Levantino435143.23