Gate-to-source/drain fringing capacitance model with process variation of MOSFET in 40nm generation

Jiaqi Ren, Lijie Sun, Fanglin Zheng, Yabin Sun, Xiaojin Li, Yanling Shi

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Scopus citations

Abstract

In this paper, a semi-analytical model for the gate-to-source/drain fringing capacitance (Cf) of MOSFET including process variations is presented. Cf is defined as a layout-dependent parasitic capacitance separated from gate-to-contact capacitance (Cco), and is composed of several dual-k perpendicular-plate capacitances. Layout-dependent coefficients such as gate to contact space (CPS) and contact to contact space (CCS) are found to significantly influence Cf. According to the silicon data, Cf model is optimized including the process variation. The errors between silicon data and simulation are under 15%. The proposed model can improve the precision for digital and RF circuit simulation in sub-nanometer technology generation.

Original languageEnglish
Title of host publication2016 13th IEEE International Conference on Solid-State and Integrated Circuit Technology, ICSICT 2016 - Proceedings
EditorsYu-Long Jiang, Ting-Ao Tang, Ru Huang
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages808-810
Number of pages3
ISBN (Electronic)9781467397179
DOIs
StatePublished - 2016
Event13th IEEE International Conference on Solid-State and Integrated Circuit Technology, ICSICT 2016 - Hangzhou, China
Duration: 25 Oct 201628 Oct 2016

Publication series

Name2016 13th IEEE International Conference on Solid-State and Integrated Circuit Technology, ICSICT 2016 - Proceedings

Conference

Conference13th IEEE International Conference on Solid-State and Integrated Circuit Technology, ICSICT 2016
Country/TerritoryChina
CityHangzhou
Period25/10/1628/10/16

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