Patent · US Active

PVT detection circuit

US10685700B2 · kind B2 · utility

0Cited by
19References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2018
Grant dateJun 16, 2020
Priority date
Expiry dateDec 13, 2038

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F1/3296
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A PVT detection circuit including: first and second transistors of a first conduction type each having its control node coupled to a control line, the first and second transistors being configured such that the variations in their threshold voltages as a function of temperature and/or process are different from each other; and an amplifier coupled to a second main conducting node of each of the first and second transistors and configured to amplify a difference in the currents conducted by the first and second transistors in order to generate an output signal.

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