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Abstract
In this paper, a V-band sextuple sub-harmonically injection-locked voltage-controlled oscillator (SILVCO) with frequency-tracking loop (FTL) is proposed using a 90-nm CMOS process. To achieve high power with good efficient, a current-reused transformer-coupled topology is utilized. An innovative cascade-series coupling is proposed to employ in the oscillator core to highly widen locking range with a sub-harmonic injection number of up to 6. The control voltage of the SILVCO is adaptively aligned using FTL to resist the variations. The measured locking range is from 50.8 to 53.4 GHz with an output power of 0 dBm. The measured phase noise at 1-MHz offset and the rms jitter integrated from 1 kHz to 10 MHz are -109.6 dBc/Hz and 43 fs, respectively. This work features high-order subharmonic injection, compact size, and low phase noise.
Original language | English |
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Title of host publication | 2023 IEEE/MTT-S International Microwave Symposium, IMS 2023 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 65-68 |
Number of pages | 4 |
ISBN (Electronic) | 9798350347647 |
DOIs | |
State | Published - 2023 |
Event | 2023 IEEE/MTT-S International Microwave Symposium, IMS 2023 - San Diego, United States Duration: 11 Jun 2023 → 16 Jun 2023 |
Publication series
Name | IEEE MTT-S International Microwave Symposium Digest |
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Volume | 2023-June |
ISSN (Print) | 0149-645X |
Conference
Conference | 2023 IEEE/MTT-S International Microwave Symposium, IMS 2023 |
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Country/Territory | United States |
City | San Diego |
Period | 11/06/23 → 16/06/23 |
Keywords
- CMOS
- frequency-locked loop
- low phase noise
- millimeter-wave
- RFIC
- voltage-controlled oscillator
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