Abstract

A general framework for mixed-level circuit and device simulation is described. This framework was used in the development of the simulation program CODECS (coupled device and circuit simulator). Various algorithms to couple the device and circuit simulators for DC and transient analyses have been implemented in CODECS. These algorithms are evaluated based on their convergence properties and run-time performance. This study provides guidelines for choosing a particular coupling algorithm. A modified two-level Newton algorithm is used for DC analysis, whereas a full block-LU decomposition algorithm is used for transient analysis. This combination of algorithms provides reasonable convergence and run-time performance. A simple latency scheme provides a 50% speedup. Coupling for small-signal AC and pole-zero analyses are described.< <ETX xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">&gt;</ETX>

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.