With the scaling of CMOS technology into the nanometer regime, the overshooting effect is more and more obvious and has a significant influence to gate delay and power consumption. Recently, researchers have already proposed the overshooting effect models for an inverter. However, the accurate overshooting effect model for multiple-input gates is seldom presented and the existing technology to reduce a multiple-input gate to an inverter is not useful when modeling the overshooting effect for multiple-input gates. Therefore, modeling the overshooting effect for multiple-input gates is proposed in this paper. Firstly, a formula-based model is presented for the overshooting time of 2-input NOR gate. Then, more complicated methods are given to calculate the overshooting time of 3-input NOR gate and other multiple-input gates. The proposed model is verified to have a good agreement, within 3.4% error margin, compared with SPICE simulation results using CMOS 32nm PTM model.
Li DING
Waseda University
Zhangcai HUANG
Waseda University
Atsushi KUROKAWA
Waseda University
Jing WANG
Waseda University
Yasuaki INOUE
Waseda University
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Li DING, Zhangcai HUANG, Atsushi KUROKAWA, Jing WANG, Yasuaki INOUE, "An Effective Model of the Overshooting Effect for Multiple-Input Gates in Nanometer Technologies" in IEICE TRANSACTIONS on Fundamentals,
vol. E97-A, no. 5, pp. 1059-1074, May 2014, doi: 10.1587/transfun.E97.A.1059.
Abstract: With the scaling of CMOS technology into the nanometer regime, the overshooting effect is more and more obvious and has a significant influence to gate delay and power consumption. Recently, researchers have already proposed the overshooting effect models for an inverter. However, the accurate overshooting effect model for multiple-input gates is seldom presented and the existing technology to reduce a multiple-input gate to an inverter is not useful when modeling the overshooting effect for multiple-input gates. Therefore, modeling the overshooting effect for multiple-input gates is proposed in this paper. Firstly, a formula-based model is presented for the overshooting time of 2-input NOR gate. Then, more complicated methods are given to calculate the overshooting time of 3-input NOR gate and other multiple-input gates. The proposed model is verified to have a good agreement, within 3.4% error margin, compared with SPICE simulation results using CMOS 32nm PTM model.
URL: https://global.ieice.org/en_transactions/fundamentals/10.1587/transfun.E97.A.1059/_p
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@ARTICLE{e97-a_5_1059,
author={Li DING, Zhangcai HUANG, Atsushi KUROKAWA, Jing WANG, Yasuaki INOUE, },
journal={IEICE TRANSACTIONS on Fundamentals},
title={An Effective Model of the Overshooting Effect for Multiple-Input Gates in Nanometer Technologies},
year={2014},
volume={E97-A},
number={5},
pages={1059-1074},
abstract={With the scaling of CMOS technology into the nanometer regime, the overshooting effect is more and more obvious and has a significant influence to gate delay and power consumption. Recently, researchers have already proposed the overshooting effect models for an inverter. However, the accurate overshooting effect model for multiple-input gates is seldom presented and the existing technology to reduce a multiple-input gate to an inverter is not useful when modeling the overshooting effect for multiple-input gates. Therefore, modeling the overshooting effect for multiple-input gates is proposed in this paper. Firstly, a formula-based model is presented for the overshooting time of 2-input NOR gate. Then, more complicated methods are given to calculate the overshooting time of 3-input NOR gate and other multiple-input gates. The proposed model is verified to have a good agreement, within 3.4% error margin, compared with SPICE simulation results using CMOS 32nm PTM model.},
keywords={},
doi={10.1587/transfun.E97.A.1059},
ISSN={1745-1337},
month={May},}
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TY - JOUR
TI - An Effective Model of the Overshooting Effect for Multiple-Input Gates in Nanometer Technologies
T2 - IEICE TRANSACTIONS on Fundamentals
SP - 1059
EP - 1074
AU - Li DING
AU - Zhangcai HUANG
AU - Atsushi KUROKAWA
AU - Jing WANG
AU - Yasuaki INOUE
PY - 2014
DO - 10.1587/transfun.E97.A.1059
JO - IEICE TRANSACTIONS on Fundamentals
SN - 1745-1337
VL - E97-A
IS - 5
JA - IEICE TRANSACTIONS on Fundamentals
Y1 - May 2014
AB - With the scaling of CMOS technology into the nanometer regime, the overshooting effect is more and more obvious and has a significant influence to gate delay and power consumption. Recently, researchers have already proposed the overshooting effect models for an inverter. However, the accurate overshooting effect model for multiple-input gates is seldom presented and the existing technology to reduce a multiple-input gate to an inverter is not useful when modeling the overshooting effect for multiple-input gates. Therefore, modeling the overshooting effect for multiple-input gates is proposed in this paper. Firstly, a formula-based model is presented for the overshooting time of 2-input NOR gate. Then, more complicated methods are given to calculate the overshooting time of 3-input NOR gate and other multiple-input gates. The proposed model is verified to have a good agreement, within 3.4% error margin, compared with SPICE simulation results using CMOS 32nm PTM model.
ER -