Abstract
This paper reports a Watt-level power handling modulator using a stacked-FET switch for signal processing at the antenna. Two design approaches are compared in this paper: a resistive gate termination and an inductive gate termination. The stacked switches are implemented in 45-nm CMOS SOI. Measured performance of these stacked switches shows the benefit of an inductive termination: power handling capabilities of > 30dBm with modulation speeds of up to 300 MHz. The IIP3 is demonstrated to exceed 45 dBm.
Original language | English |
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Title of host publication | Proceedings of the 2018 IEEE/MTT-S International Microwave Symposium, IMS 2018 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 423-426 |
Number of pages | 4 |
ISBN (Print) | 9781538650677 |
DOIs | |
State | Published - 17 Aug 2018 |
Publication series
Name | IEEE MTT-S International Microwave Symposium Digest |
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Volume | 2018-June |
ISSN (Print) | 0149-645X |
Bibliographical note
Publisher Copyright:© 2018 IEEE.
Keywords
- RF switches
- SOI CMOS
- spread-spectrum
- watt-level
ASJC Scopus subject areas
- Radiation
- Condensed Matter Physics
- Electrical and Electronic Engineering