mm-Wave CMOS Device Optimization Design for Super-400 GHz fMAX with Impact of Technology Scaling and Layout Dependent Effects

Jyh Chyurn Guo*, Adhi Cahyo Wijaya, Jinq Min Lin

*此作品的通信作者

研究成果: Conference contribution同行評審

摘要

The impact of nano CMOS devices scaling and layout dependent effects (LDE) on high frequency performance has been investigated to identify the fT and fMAX optimization principles, aimed at super-400 GHz fMAX. A comprehensive comparison of high frequency parameters of nMOSFETs with gate length (Lg) scaling from 56-nm to 33-nm indicates fT boost up to 128% but only 1650% gain of fMAX. The major challenge comes from the dramatic increase of equivalent gate resistance Rg @ Y(ω) and output conductance gd(ω) over high frequencies due to a dramatic device scaling, which hinders the enhancement of f MAX to much smaller rate than that of fT. An aggressive fMAX boost aimed at super-400 GHz demands an effective reduction of the Rg @ Y and gds, through not only layouts optimization but also the innovations of device structures and materials.

原文English
主出版物標題2023 Asia-Pacific Microwave Conference, APMC 2023
發行者Institute of Electrical and Electronics Engineers Inc.
頁面246-249
頁數4
ISBN(電子)9781665494182
DOIs
出版狀態Published - 2023
事件31st Asia-Pacific Microwave Conference, APMC 2023 - Taipei, 台灣
持續時間: 5 12月 20238 12月 2023

出版系列

名字Asia-Pacific Microwave Conference Proceedings, APMC
ISSN(電子)2690-3946

Conference

Conference31st Asia-Pacific Microwave Conference, APMC 2023
國家/地區台灣
城市Taipei
期間5/12/238/12/23

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