Reliability Emphasized MTJ/CMOS Hybrid Circuit Towards Ultra-Low Power

  • Hao Cai
  • , Menglin Han
  • , You Wang
  • , Lirida Naviner
  • , Xinning Liu
  • , Jun Yang
  • , Weisheng Zhao

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

An assessment on magnetic tunnel junction (MTJ)/CMOS hybrid circuit reliability is given from the designers point of view, with an advanced fully depleted silicon-on-insulator (FD-SOI) and bulk CMOS. Selected nonvolatile circuit blocks are investigated with respect to power efficiency, sensing latency, process variation and aging degradation. By integrating physical models of reliability issues, related CMOS aging behavior and MTJ compact model are compatibly simulated. The performance fluctuations and degradations of hybrid MRAM circuits are estimated. Simulation results reveal that MRAM-on-FDSOI structure with reliability knobs show improved energy efficiency comparing to MRAM-on-bulk CMOS. The proposed circuit-level design strategies are effective to enhance the performance especially for MRAM-FDSOI integration, which can alleviate process variation and aging induced failure probability.

Original languageEnglish
Title of host publicationProceedings - 33rd Conference on Design of Circuits and Integrated Systems, DCIS 2018
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728101712
DOIs
Publication statusPublished - 3 Apr 2019
Externally publishedYes
Event33rd Conference on Design of Circuits and Integrated Systems, DCIS 2018 - Lyon, France
Duration: 14 Nov 201816 Nov 2018

Publication series

NameProceedings - 33rd Conference on Design of Circuits and Integrated Systems, DCIS 2018

Conference

Conference33rd Conference on Design of Circuits and Integrated Systems, DCIS 2018
Country/TerritoryFrance
CityLyon
Period14/11/1816/11/18

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

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