Title
VLSI circuits for low-power high-speed asynchronous addition
Abstract
This paper presents a new low-power high-speed fully static CMOS variable-time adder. The VLSI implementation proposed here is based on the statistical carry look-ahead addition technique. The new circuit takes advantage of an innovative way of using a composition of propagate signals and of appropriately designed overlapped execution modules to reduce average addition time, layout area, and power dissipation. A 56-bit adder designed as described here and realized using AMS 0.35-/spl mu/m CMOS standard cells at 3.3V supply voltage shows an average addition time of about 4.3 ns and a maximum power dissipation of only 50 mW at 200-MHz repetitive frequency using a silicon area of less than 0.23 mm/sup 2/.
Year
DOI
Venue
2002
10.1109/TVLSI.2002.801567
VLSI) Systems, IEEE Transactions
Keywords
DocType
Volume
CMOS logic circuits,VLSI,adders,carry logic,high-speed integrated circuits,integrated circuit layout,logic CAD,low-power electronics,0.35 micron,200 MHz,3.3 V,4.3 ns,50 mW,56 bit,VLSI,average addition time,fully static CMOS variable-time adder,high-speed asynchronous addition,layout area,overlapped execution modules,power dissipation,propagate signals,repetitive frequency,statistical carry look-ahead addition technique
Journal
10
Issue
ISSN
Citations 
5
1063-8210
0
PageRank 
References 
Authors
0.34
9
3
Name
Order
Citations
PageRank
Stefania Perri126433.11
P. Corsonello2505.31
Giuseppe Cocorullo310617.00