PVT detection circuit
US10685700B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 13, 2018 |
| Grant date | Jun 16, 2020 |
| Priority date | — |
| Expiry date | Dec 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.