Title
A Low-Power High-Performance Single-Cycle Tree-Based 64-Bit Binary Comparator.
Abstract
A single-cycle 64-bit binary comparator utilizing a radix-2 tree structure is proposed in this brief. This novel comparator architecture is specifically designed for static logic to achieve both low-power and high-performance operation, particularly at low-input data activity environments. This brief presents a detailed performance and power analysis of various state-of-the-art comparator designs across three CMOS technologies. At 65-nm technology, with 25% (10%) data activity, the proposed design demonstrates 2.3x (3.5x) and 3.7x (5.8x) power and energy-delay product efficiency, respectively. In addition, the proposed work is 2.7x faster at iso-energy(80 fJ) or 3.3x more energy efficient at iso-delay(200 ps) than existing designs.
Year
DOI
Venue
2012
10.1109/TCSII.2011.2180110
IEEE Trans. on Circuits and Systems
Keywords
Field
DocType
CMOS logic circuits,comparators (circuits),digital arithmetic,logic design,low-power electronics,trees (mathematics),CMOS technology,comparator architecture,high-performance operation,iso-delay,iso-energy,low-input data activity environments,low-power high-performance single-cycle tree-based binary comparator,low-power operation,power analysis,product efficiency,radix-2 tree structure,single-cycle binary comparator,state-of-the-art comparator design,static logic,word length 64 bit,Binary comparator,digital arithmetic
Logic synthesis,Power analysis,Logic gate,Comparator,Computer science,CMOS,Electronic engineering,Tree structure,Low-power electronics,Binary number
Journal
Volume
Issue
ISSN
59-II
2
1549-7747
Citations 
PageRank 
References 
4
0.45
5
Authors
3
Name
Order
Citations
PageRank
Pierce Chuang1123.81
David Li214717.08
Manoj Sachdev366988.45