Abstract

Via-plate interaction can be modeled as lumped circuits for vias and a two-dimensional field problem for the plate domain. the accuracy of the improved intrinsic via model and the conventional physics-Based via model is investigated by comparing them with either analytical formula or numerical simulations for a via in a circular plate pair with various edge boundary conditions. It is found that the intrinsic via model matches very well with both the analytical formula and numerical solutions in all the examples studied. However, the physics-Based via model is only an acceptable approximation at low frequencies and its accuracy is not dependent on the plate size but on the via itself. It is observed that the physics-Based via model is more accurate for a plate par with smaller plate separations.

Department(s)

Electrical and Computer Engineering

Keywords and Phrases

Hybrid circuit and field analysis; Intrinsic via circuit model; Physics-based via circuit model; Via-plate interactions

International Standard Book Number (ISBN)

978-142449068-4

Document Type

Article - Conference proceedings

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2024 Institute of Electrical and Electronics Engineers, All rights reserved.

Publication Date

01 Dec 2010

Share

 
COinS