Title
A Novel 0.5 V MCML D-Flip-Flop Topology Exploiting Forward Body Bias Threshold Lowering
Abstract
This brief presents ultra low-voltage CML D-latch and D-Flip-Flop (DFF) topologies in deeply scaled CMOS technologies, able to operate at a supply voltage as low as 0.5 V (no other CML DFFs are able to operate at such a low supply voltage). The topology is based on a modified version of the Folded D-Latch, recently proposed by the authors. In this brief a detailed analysis on the minimum supply voltage allowed by the proposed topologies and a comparison with the one of the other low voltage topologies is also included. Post layout Simulations referring to a commercial 28 nm CMOS process and schematic level simulations adopting 14 nm predictive technology models are provided. They show the heavy advantages of the improved Folded DFF with respect to the state of the art.
Year
DOI
Venue
2020
10.1109/TCSII.2019.2919186
IEEE Transactions on Circuits and Systems II: Express Briefs
Keywords
DocType
Volume
Threshold voltage,Transistors,Topology,Clocks,CMOS technology,Low voltage,Logic gates
Journal
67
Issue
ISSN
Citations 
3
1549-7747
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
giuseppe scotti130839.14
A. Trifiletti243363.29
Gaetano Palumbo3708106.77