TY - GEN
T1 - Synergistic Effect of BTI and Process Variations on Impact and Monitoring of Combination Circuit
AU - Li, Linzhe
AU - Xiao, Liyi
AU - Li, Jie
AU - Liu, He
AU - Mao, Zhigang
N1 - Publisher Copyright:
© 2019 IEEE.
PY - 2019/10
Y1 - 2019/10
N2 - With the technology node scaling down, aging effect and process variations have become the most critical reliability issues for integrated circuit. In this paper, the influence of BTI effect and process variation on threshold voltage is analyzed. Then, the delay of logic gate and the change of subthreshold current are deduced from the change of threshold voltage. Finally, the logic gate and ISCAS85 circuit are simulated by HSPICE in PTM 45nm model. Simulation results show the relationship between delay and subthreshold current with aging time, which can be used to predict the degradation of circuit parameters. The change of circuit delay can be quickly monitored by measuring subthreshold current.
AB - With the technology node scaling down, aging effect and process variations have become the most critical reliability issues for integrated circuit. In this paper, the influence of BTI effect and process variation on threshold voltage is analyzed. Then, the delay of logic gate and the change of subthreshold current are deduced from the change of threshold voltage. Finally, the logic gate and ISCAS85 circuit are simulated by HSPICE in PTM 45nm model. Simulation results show the relationship between delay and subthreshold current with aging time, which can be used to predict the degradation of circuit parameters. The change of circuit delay can be quickly monitored by measuring subthreshold current.
UR - https://www.scopus.com/pages/publications/85082607558
U2 - 10.1109/ASICON47005.2019.8983690
DO - 10.1109/ASICON47005.2019.8983690
M3 - 会议稿件
AN - SCOPUS:85082607558
T3 - Proceedings of International Conference on ASIC
BT - Proceedings - 2019 IEEE 13th International Conference on ASIC, ASICON 2019
A2 - Ye, Fan
A2 - Tang, Ting-Ao
PB - IEEE Computer Society
T2 - 13th IEEE International Conference on ASIC, ASICON 2019
Y2 - 29 October 2019 through 1 November 2019
ER -