Patent · US Expired

Level shifter and voltage translator

US6774696B2 · kind B2 · utility

22Cited by
4References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2002
Grant dateAug 10, 2004
Priority date
Expiry dateDec 12, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K3/356156
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A level translator block receives a control signal and a data signal and provides an interface between circuitry operating in a first voltage domain and circuitry operating in a second voltage domain. Thick-oxide transistors are appropriately used in the level translator block to reduce gate leakage currents when translating signals.

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