TY - GEN
T1 - Low-power FinFET design schemes for NOR address decoders
AU - Turi, Michael A.
AU - Delgado-Frias, José G.
AU - Jha, Niraj K.
PY - 2010
Y1 - 2010
N2 - This paper presents and evaluates six novel, low-power, FinFET-based design schemes of the conventional NOR address decoder. These schemes differ in front- and back-gate connections and input signal swing. Simulations of these schemes were performed using a 32nm FinFET technology model and the schemes' performance was evaluated in terms of dynamic current consumption, delay, and leakage current consumption. The Low-Power (LP) scheme, a scheme where the FinFETs' back gates are reverse-biased for lower-power operation, was used as the base scheme for comparisons. The Shorted-Gate (SG) High Precharge Swing scheme has a better performance tradeoff than the other presented schemes, including the LP scheme. While dynamic power is 10.9% to 11.9% more than the LP scheme, the SG-High Precharge Swing scheme is 48.1% to 59.9% faster and dissipates 93.0% to 99.7% less leakage power than the LP scheme. In addition, the SG-High Precharge Swing scheme requires less supporting hardware as it needs one less voltage level and one less voltage conversion buffer than the LP scheme.
AB - This paper presents and evaluates six novel, low-power, FinFET-based design schemes of the conventional NOR address decoder. These schemes differ in front- and back-gate connections and input signal swing. Simulations of these schemes were performed using a 32nm FinFET technology model and the schemes' performance was evaluated in terms of dynamic current consumption, delay, and leakage current consumption. The Low-Power (LP) scheme, a scheme where the FinFETs' back gates are reverse-biased for lower-power operation, was used as the base scheme for comparisons. The Shorted-Gate (SG) High Precharge Swing scheme has a better performance tradeoff than the other presented schemes, including the LP scheme. While dynamic power is 10.9% to 11.9% more than the LP scheme, the SG-High Precharge Swing scheme is 48.1% to 59.9% faster and dissipates 93.0% to 99.7% less leakage power than the LP scheme. In addition, the SG-High Precharge Swing scheme requires less supporting hardware as it needs one less voltage level and one less voltage conversion buffer than the LP scheme.
KW - Address decoders
KW - FinFET circuits
KW - High performance
KW - Low power
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U2 - 10.1109/VDAT.2010.5496695
DO - 10.1109/VDAT.2010.5496695
M3 - Conference contribution
AN - SCOPUS:78049380299
SN - 9781424452712
T3 - Proceedings of 2010 International Symposium on VLSI Design, Automation and Test, VLSI-DAT 2010
SP - 74
EP - 77
BT - Proceedings of 2010 International Symposium on VLSI Design, Automation and Test, VLSI-DAT 2010
T2 - 2010 International Symposium on VLSI Design, Automation and Test, VLSI-DAT 2010
Y2 - 26 April 2010 through 29 April 2010
ER -