Title
Dynamic gates with hysteresis and configurable noise tolerance.
Abstract
Dynamic logic can provide significant performance and power benefit compared to implementations using static gates. Unfortunately dynamic gates have traditionally suf- fered from low noise margins, which limits their reliability. A new logic family, called complementary dynamic logic (CDL), is presented. CDL replaces the standard keeper logic with a dual dynamic keeper gate that is applicable to all dynamic gate structures. CDL provides dynamic gates with two novel characteristics: hysteresis and arbitrarily configurable noise margins. However, these two benefits come at the cost of reducing the gain and increasing the en- ergy of the dynamic gate. This paper compares the noise, energy, performance, gain, and total transistor width trade- offs of CDL and three other logic families applied to a 65nm cell library consisting of 23 functions. The results show that the performance advantages of dynamic domino gates can be maintained while providing significantly enhanced noise margins using CDL structures.
Year
DOI
Venue
2007
10.1109/VLSISOC.2007.4402495
VLSI-SOC
Keywords
Field
DocType
switches,hysteresis,logic design,dynamic logic
Logic synthesis,Logic gate,Pass transistor logic,Hysteresis,Electronic engineering,Domino,Logic family,Dynamic logic (digital electronics),Engineering,Transistor,Electrical engineering
Conference
ISBN
Citations 
PageRank 
978-1-4244-1710-0
0
0.34
References 
Authors
9
2
Name
Order
Citations
PageRank
Krishna Santhanam100.34
Kenneth S. Stevens218525.65