Patent · US Expired

Apparatus and methods for adjusting performance of integrated circuits

US7129745B2 · kind B2 · utility

57Cited by
33References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2004
Grant dateOct 31, 2006
Priority date
Expiry dateJul 20, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K2217/0018
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A programmable logic device (PLD) includes a delay circuit and a body-bias generator. The delay circuit has a delay configured to represent a delay of user circuit implement in the PLD. The body-bias generator is configured to adjust the body bias of a transistor within the user circuit. The body-bias generator adjusts the body bias of the transistor in response to a level derived from the signal propagation delay of the delay circuit.

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