Samenvatting
This paper presents the first 62 GHz fully onchip RF-DC rectifier in 65nm CMOS technology. The rectifier is the bottleneck in realizing on-chip wireless power receivers. In this paper, efficiency problems of the mm-wave rectifier are discussed and the inductor-peaked rectifier structure is proposed and realized. By using an inductor-peaked diode connected transistor, self-threshold voltage modulation, and an output filter, the measured rectifier reaches 7% efficiency with 1 mA current load. Compared to previous state-of-art 45 GHz rectifier with 1.2% efficiency [1], our solution achieves a higher efficiency at a higher frequency, providing a better solution for mm-wave wireless power receivers.
Originele taal-2 | Engels |
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Titel | Proceedings of the 2013 IEEE Radio Frequency Integrated Circuits Symposium (RFIC 2013), 2-4- June, Seattle, USA |
Plaats van productie | Piscataway |
Uitgeverij | Institute of Electrical and Electronics Engineers |
Pagina's | 189-192 |
ISBN van geprinte versie | 978-1-4673-6059-3 |
DOI's | |
Status | Gepubliceerd - 2013 |
Evenement | 2013 IEEE Radio Frequency Integrated Circuits Symposium (RFIC 2013) - Seattle, Verenigde Staten van Amerika Duur: 2 jun. 2013 → 4 jun. 2013 |
Congres
Congres | 2013 IEEE Radio Frequency Integrated Circuits Symposium (RFIC 2013) |
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Verkorte titel | RFIC 2013 |
Land/Regio | Verenigde Staten van Amerika |
Stad | Seattle |
Periode | 2/06/13 → 4/06/13 |
Ander | 2013 IEEE Radio Frequency Integrated Circuits Symposium |