Abstract
A highly linear 76-81 GHz direct conversion receiver has been fabricated in a 16 nm FinFet CMOS process for phased array radar applications. The receiver includes a Low Noise Amplifier (LNA), a semi active mixer, a passive filter and a baseband amplifier. A third order intermodulation distortion cancellation technique is implemented in the LNA and it is used to compensate for distortions in the entire receiver. The peak gain of the receiver is 36 dB with Input IP3 of -8.1 dBm and Noise Figure (NF) of 5.5 dB. The total power consumption of the receiver is 68 mW. To protect the LNA from high input power levels that affect the reliability of the transistors, an innovative limiter circuit is suggested to monitor the operating point of the first stage of the LNA, whereas the mmW signal path is not affected from this monitoring circuitry at tolerable power levels.
Original language | English |
---|---|
Title of host publication | 2023 IEEE Radio Frequency Integrated Circuits Symposium, RFIC 2023 |
Editors | Jennifer Kitchen, Steven Turner |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 233-236 |
Number of pages | 4 |
ISBN (Electronic) | 9798350321227 |
DOIs | |
State | Published - 2023 |
Externally published | Yes |
Event | 2023 IEEE Radio Frequency Integrated Circuits Symposium, RFIC 2023 - San Diego, United States Duration: 11 Jun 2023 → 13 Jun 2023 |
Publication series
Name | Digest of Papers - IEEE Radio Frequency Integrated Circuits Symposium |
---|---|
Volume | 2023-June |
ISSN (Print) | 1529-2517 |
Conference
Conference | 2023 IEEE Radio Frequency Integrated Circuits Symposium, RFIC 2023 |
---|---|
Country/Territory | United States |
City | San Diego |
Period | 11/06/23 → 13/06/23 |
Bibliographical note
Publisher Copyright:© 2023 IEEE.
Keywords
- CMOSFET circuits
- FinFET
- intermodulation distortion cancellation
- low noise amplifier
- millimeter wave integrated circuits
- millimeter wave radar