Abstract | ||
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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 |
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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 Santiccioli | 1 | 17 | 3.01 |
Carlo Samori | 2 | 349 | 39.76 |
Andrea L. Lacaita | 3 | 320 | 42.41 |
Salvatore Levantino | 4 | 351 | 43.23 |