5th International Symposium on Quality Electronic Design (ISQED'04) Leakage Control Techniques for Designing Robust, Low Power Wide-OR Domino Logic for sub-130 nm CMOS Technologies San Jose, California March 22-March 24 ISBN: 0-7695-2093-6
In this paper, we discuss the design of leakage tolerant wide-OR domino gates for deep submicron (DSM), bulk CMOS technologies. Technology scaling is resulting in 3-5x increase in transistor IOFF/?m per generation resulting in 15%-30% noise margin degradation of high performance domino gates. We investigate several techniques that can improve the noise margin of domino logic gates and thereby ensure their reliable operation for sub-130nm technologies. Our simulations indicate that, selective usage of dual VTH transistors shows acceptable energy-delay tradeoffs for the 90nm technology. However, techniques like supply voltage (Vcc) reduction and using non-minimum Le transistors are required in order to ensure robust and scalable wide-OR domino designs for the 70nm generation.
Citation:
Bhaskar Chatterjee, Manoj Sachdev, Ram Krishnamurthy, "Leakage Control Techniques for Designing Robust, Low Power Wide-OR Domino Logic for sub-130 nm CMOS Technologies," isqed, pp.415-420, 5th International Symposium on Quality Electronic Design (ISQED'04), 2004 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||