Title
Variability-Aware Multilevel Integrated Spiral Inductor Synthesis
Abstract
To successfully design spiral inductors in increasingly complex and integrated mixed-signal systems, effective design automation techniques must be created. In this paper, the authors develop an automated synthesis methodology for integrated spiral inductors to efficiently generate Pareto-optimal designs based on application requirements. At its core, the synthesis approach employs a scalable multilevel single-objective optimization engine that integrates the flexibility of deterministic pattern search optimization with the rapid convergence of local nonlinear convex optimization. Multiobjective optimization techniques and surrogate functions are utilized to approximate Pareto surfaces in the design space to locate Pareto-optimal spiral inductor designs. Using the synthesis methodology, the authors also demonstrate how to reduce the impact of process variation and other sources of modeling error on spiral inductors. The results indicate that the multilevel single-objective optimization engine locates near-optimal spiral inductor geometries with significantly fewer function evaluations than current techniques, whereas the overall synthesis methodology efficiently optimizes inductor designs with an improvement of up to 51% in key design constraints while reducing the impact of process variation and modeling error
Year
DOI
Venue
2006
10.1109/TCAD.2006.882475
IEEE Trans. on CAD of Integrated Circuits and Systems
Keywords
DocType
Volume
near-optimal spiral inductor geometries,deterministic pattern search optimization,Inductor Synthesis,process variation,integrated spiral inductors,scalable multilevel single-objective optimization,spiral inductors,Variability-Aware Multilevel Integrated Spiral,Multiobjective optimization technique,multilevel single-objective optimization engine,local nonlinear convex optimization,Pareto-optimal spiral inductor design
Journal
25
Issue
ISSN
Citations 
12
0278-0070
19
PageRank 
References 
Authors
1.41
16
2
Name
Order
Citations
PageRank
Arthur Nieuwoudt120720.59
Yehia Massoud2772113.05