Patent · US Expired

Programmable bias-generator for self-biasing a delay locked loop

US6597218B1 · kind B1 · utility

10Cited by
5References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 2002
Grant dateJul 22, 2003
Priority date
Expiry dateApr 24, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S331/02
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A technique Readjusting a bias-generator in a delay locked loop after fabrication of the delay locked loop. The technique involves use of an adjustment circuit operatively connected to the bias-generator, where the adjustment circuit is controllable to facilitate a modification of a voltage output by the bias-generator. Such control of the voltage output by the bias-generator allows a designer to achieve a desired delay locked loop performance characteristic after the delay locked loop has been fabricated.

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