Patent · US Expired

Method for estimating substrate noise in mixed signal integrated circuits

US6986113B2 · kind B2 · utility

14Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 2003
Grant dateJan 10, 2006
Priority date
Expiry dateDec 26, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F30/367
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method for estimating noise in an integrated circuit substrate. A model file is created for a technology process for fabricating the integrated circuit. Noise generated by a digital circuit and input/output circuitry to be implemented in the integrated circuit are estimated. A substrate netlist is generated for the integrated circuit. A floorplan is determined for the integrated circuit. Transient simulations are run with predetermined input values. Finally, it is determined if predetermined noise requirements are met in results of the transient simulations.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.