Title
Low-Power Clocked-Pseudo-NMOS Flip-Flop for Level Conversion in Dual Supply Systems
Abstract
Clustered voltage scaling (CVS) is an effective way to decrease power dissipation. One of the design challenges is the design of an efficient level converter with fewer power and delay overheads. In this paper, level-shifting flip-flop topologies are investigated. Different level-shifting schemes are analyzed and classified into groups: differential style, n-type metal-oxide-semiconductor (NMOS) pass-transistor style, and precharged style. An efficient level-shifting scheme, the clocked-pseudo-NMOS (CPN) level conversion scheme, is presented. One novel level conversion flip-flop (CPN-LCFF) is proposed, which combines the conditional discharge technique and pseudo-NMOS technique. In view of power and delay, the new CPN-LCFF outperforms previous LCFF by over 8% and 15.6%, respectively.
Year
DOI
Venue
2009
10.1109/TVLSI.2008.2002426
IEEE Trans. VLSI Syst.
Keywords
Field
DocType
precharged style,dual supply,level conversion,conditional discharge technique,dual supply system,power dissipation,level conversion scheme,flip-flop,low-power clocked-pseudo-nmos flip-flop,power supply circuits,low-power electronics,novel level conversion flip-flop,clustered voltage scaling,efficient level-shifting scheme,n-type metal-oxide-semiconductor pass-transistor style,cmos logic circuits,pass-transistor style,cpn-lcff,low power,different level-shifting scheme,fewer power,differential style,flip-flops,level-shifting scheme,mosfet,efficient level converter,helium,low voltage,switches,topology,low power electronics
Sequential logic,NMOS logic,Computer science,Voltage,Electronic engineering,Low voltage,Flip-flop,MOSFET,Energy consumption,Low-power electronics
Journal
Volume
Issue
ISSN
17
9
1063-8210
Citations 
PageRank 
References 
12
0.84
11
Authors
8
Name
Order
Citations
PageRank
Peiyi Zhao1969.81
Jason B. McNeely2351.74
Pradeep K. Golconda3120.84
Soujanya Venigalla4171.44
Nan Wang5120.84
Magdy A. Bayoumi6803122.04
Weidong Kuang7706.95
Luke Downey8120.84