Abstract
This paper presents a power forward and divider switch (FDSW) which is a newly required switching circuit for a on-chip reconfigurable and scalable array. The FDSW has 4 input and output ports, and the input power at all 4 ports can be divided into two adjacent ports or forward to the other port, depending on the switch modes. The FDSW consists of a coupler and shunt switches at all coupler ports, and can switch between a forward mode and a divider mode by turning on/off the shunt switches. The proposed FDSW is designed at E-band using 28-nm FD-SOI CMOS process for a wafer-scale array. The coupler is based on a synthetic coupled line to accommodate the parasitic capacitance of the shunt transistor switch. Measurements show that the FDSW achieves the divide-mode loss of 1.4 dB and the forward-mode loss of 4.0 dB with the 1-dB power imbalance bandwidth of 76-92 GHz.
Original language | English |
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Title of host publication | 2022 IEEE/MTT-S International Microwave Symposium, IMS 2022 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 259-262 |
Number of pages | 4 |
ISBN (Electronic) | 9781665496131 |
DOIs | |
Publication status | Published - 2022 |
Event | 2022 IEEE/MTT-S International Microwave Symposium, IMS 2022 - Denver, United States Duration: 2022 Jun 19 → 2022 Jun 24 |
Publication series
Name | IEEE MTT-S International Microwave Symposium Digest |
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Volume | 2022-June |
ISSN (Print) | 0149-645X |
Conference
Conference | 2022 IEEE/MTT-S International Microwave Symposium, IMS 2022 |
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Country/Territory | United States |
City | Denver |
Period | 22/6/19 → 22/6/24 |
Bibliographical note
Funding Information:ACKNOWLEDGMENT This work was supported by IITP grant funded by the Korea government(MSIT) (No. 2020000218). The EDA tool was supported by the IC Design Education Center(IDEC), Korea.
Publisher Copyright:
© 2022 IEEE.
All Science Journal Classification (ASJC) codes
- Radiation
- Condensed Matter Physics
- Electrical and Electronic Engineering