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
Link To Document