An Automated Model Generation Approach for High Level Modelling

Over the last few years automated model generation has become an increasingly important component of methodologies for verification of large, complex mix-signal SoCs (system-on-chips) and SiPs (system-in-packages). In this paper a novel approach termed Multiple Model Generation System using Delta op...

Full description

Saved in:
Bibliographic Details
Main Authors: Xia, Likun, Bell, Ian, Wilkinson, Antony
Format: Conference or Workshop Item
Published: 2008
Subjects:
Online Access:http://eprints.utp.edu.my/2782/1/WCE08.PDF
http://www.iaeng.org/publication/WCE2008/
http://eprints.utp.edu.my/2782/
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:Over the last few years automated model generation has become an increasingly important component of methodologies for verification of large, complex mix-signal SoCs (system-on-chips) and SiPs (system-in-packages). In this paper a novel approach termed Multiple Model Generation System using Delta operator (MMGSD) is developed for extracting either single-input single-output (SISO) or multiple-input single-output (MISO) macromodels from a SPICE netlist. This model generation process detects nonlinearity through variations in output error. Examples of the application of MMGSD are presented for simple two-input systems incorporating a two-stage CMOS operational amplifier (op amp). We demonstrate the generated models are able to model various circuits with good accuracy.