Title
A 32-bit carry lookahead adder using dual-path all-N logic
Abstract
We have developed dual path all-N logic (DPANL) and applied it to 32-bit adder design for higher performance. The speed is significantly enhanced due to reduced capacitance at each evaluation node of dynamic circuits. The power saving is achieved due to reduced adder cell size and minimal race problem. Post-layout simulation results show that this adder can operate at frequencies up to 1.85 GHz for 0.35-/spl mu/m 1P4M CMOS technology and is 32.4% faster than the adder using all-N transistor (ANT). It also consumes 29.2% less power than the ANT adder. A 0.35-/spl mu/m CMOS chip has been fabricated and tested to verify the functionality and performance of the DPANL adder on silicon.
Year
DOI
Venue
2005
10.1109/TVLSI.2005.853605
IEEE Trans. VLSI Syst.
Keywords
Field
DocType
adders,high performance,cmos integrated circuits,0.35 micron,all-n transistor,ant,32 bit,power saving,dpanl adder,cmos technology,post-layout simulation,low-power design,logic design,low power design,dual-path all-n logic,dynamic logic circuit,dynamic-logic circuit,ant adder,lookahead adder,32-bit adder design,dual path all-n logic,reduced adder cell size,cmos,cmos chip,m cmos chip,circuit simulation,higher performance,chip,hardware,frequency,information security,embedded system,cryptography,dynamic logic,field programmable gate arrays
Logic synthesis,Logic gate,Adder,Computer science,Electronic engineering,Carry-lookahead adder,CMOS,Serial binary adder,Carry-save adder,Low-power electronics
Journal
Volume
Issue
ISSN
13
8
1063-8210
Citations 
PageRank 
References 
7
0.65
6
Authors
6
Name
Order
Citations
PageRank
Ge Yang170.65
Seong-ook Jung233253.74
Kwang-hyun Baek312926.82
Soo Hwan Kim4168.11
Suki Kim513839.60
Sung-Mo Steve Kang61198213.14