DocumentCode
1480686
Title
Ultrafast pipelined adders using RTTs
Author
Mohan, S. ; Mazumder, P. ; Mains, R.K. ; Sun, J.P. ; Haddad, G.I.
Author_Institution
Dept. of Electr. Eng. & Comput. Sci., Michigan Univ., Ann Arbor, MI, USA
Volume
27
Issue
10
fYear
1991
fDate
5/9/1991 12:00:00 AM
Firstpage
830
Lastpage
831
Abstract
Ultrafast adders that perform 32 bit additions in less than 1 ns using resonant tunnelling transistors (RTTs) are proposed. Simulation results showing their subnanosecond performance are presented. The adders are shown to be better than others in terms of both area and speed. These results are obtained using true bistable logic which makes use of the bistability of circuits using the negative differential resistance (NDR) characteristic of the RTTs.
Keywords
adders; digital arithmetic; logic circuits; negative resistance; pipeline processing; resonant tunnelling devices; NDR characteristic; bistable logic; negative differential resistance; pipelined adders; resonant tunnelling transistors; subnanosecond performance; ultrafast adders;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19910520
Filename
74953
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