• DocumentCode
    910996
  • Title

    Fast Multichannel Scaler

  • Author

    Okayasu, Toshiyuki ; Takeuchi, Satoshi ; Nagai, Shinichiro

  • Author_Institution
    Department of Electronic Engineering, Saitama University Shimo-Ohkubo, Urawa, Saitama, Japan
  • Volume
    34
  • Issue
    1
  • fYear
    1987
  • Firstpage
    115
  • Lastpage
    118
  • Abstract
    A fast multichannel scaler achieving the minimum dwell time of 50 ns is described. The dead time due to memory cycle is eliminated by 4-phase operation of parallel-4 groups of counter RAMs. The MCS has 4 k channels in total. Differential nonlinearity is less than 0.4%. If an input pulse arrives near the channel boundary, it is caught temporarily for both channels and then sorted to go into a proper channel. Thus, the dead time near the channel boundary is also eliminated.
  • Keywords
    Assembly; Counting circuits; Distortion measurement; MOS devices; Pulse shaping methods; Random access memory; Read only memory; Read-write memory; Signal processing; Time measurement;
  • fLanguage
    English
  • Journal_Title
    Nuclear Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9499
  • Type

    jour

  • DOI
    10.1109/TNS.1987.4337312
  • Filename
    4337312