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Radiation study of FPGAs with neutron beam for COMET Phase-I

  • Yu Nakazawa
  • , Yuki Fujii
  • , Eitaro Hamada
  • , Myeong Jae Lee
  • , Yuta Miyazaki
  • , Akira Sato
  • , Kazuki Ueno
  • , Hisataka Yoshida
  • , Jie Zhang

Research output: Contribution to journalArticleResearchpeer-review

Abstract

The COMET Phase-I experiment plans to search for muon to electron conversion. In order to get a good signal-to-noise ratio and time resolution, all the front-end readout boards are installed near the detector region where the radiation level is high. The radiation effects, in particular from neutrons, onto FPGA hardware will be a severe problem. We developed high reliable firmware with auto-recovery schemes for three different series of FPGAs, and evaluated them with a neutron beam. In these tests, soft error rates were measured and good performances of the schemes were demonstrated.

Original languageEnglish
Pages (from-to)351-352
Number of pages2
JournalNuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
Volume936
DOIs
Publication statusPublished - 2019
Externally publishedYes

Keywords

  • FPGA
  • Front-end electronics
  • Radiation tolerance

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