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Abstract
This paper describes the design of a 140-GHz low-noise amplifier in 130-nm SiGe BiCMOS technology. The circuit is aimed for a high integration-density imaging radiometer, where several receivers are integrated on the same die. Thus, we particularly focus on minimizing the die area and power consumption. The two-stage amplifier is composed of cascode stages with gain boosting base resonators. The performance of a single cascode stage is optimized by correctly sizing the base resonator to avoid instability and optimizing the compact transistor layout without typically used interstage matching between the cascode stages. The circuit features gain of 19 dB at 140 GHz, and noise figure of 7 dB, while consuming only 15 mW with the supply voltage of 2 V and occupying a die area of 0.1 mm2
Original language | English |
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Title of host publication | 2021 IEEE International Symposium on Circuits and Systems, ISCAS 2021 - Proceedings |
Publisher | IEEE |
Number of pages | 5 |
ISBN (Electronic) | 978-1-7281-9201-7 |
DOIs | |
Publication status | Published - 2021 |
MoE publication type | A4 Conference publication |
Event | IEEE International Symposium on Circuits and Systems - Daegu, Korea, Republic of Duration: 22 May 2021 → 28 May 2021 Conference number: 53 |
Publication series
Name | IEEE International Symposium on Circuits and Systems proceedings |
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ISSN (Print) | 0271-4302 |
ISSN (Electronic) | 2158-1525 |
Conference
Conference | IEEE International Symposium on Circuits and Systems |
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Abbreviated title | ISCAS |
Country/Territory | Korea, Republic of |
City | Daegu |
Period | 22/05/2021 → 28/05/2021 |
Keywords
- BiCMOS
- HBT
- Low-noise amplifier
- Phased array
- Radiometer
- SiGe
Fingerprint
Dive into the research topics of 'A compact low-power 140-GHz low-noise amplifier with 19-dB gain and 7-dB NF'. Together they form a unique fingerprint.Projects
- 1 Finished
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High-resolution radar and radiometer system for autonomous sensor platforms
Ryynänen, J. (Principal investigator), Stadius, K. (Project Member), Khonsari, Z. (Project Member), Tenhunen, M. (Project Member), Naghavi, S. (Project Member), Ryynänen, K. (Project Member), Cheung, T. (Project Member) & Hammer, A. (Project Member)
01/09/2017 → 31/08/2021
Project: Academy of Finland: Other research funding