Abstract
A 30 GHz CMOS-based self-oscillating mixer (SOM) is demonstrated for millimeter-wave self-heterodyne receiver applications. When injection-locked by transmitted LO carrier, the SOM provides constant and sufficient LO power for mixing process independent of transmitted LO power level. The SOM based on the cross-coupled VCO architecture is realized in 0.13 μm CMOS process. It has down-conversion loss of about 30 dB and requires the minimum LO injection power of -32 dBm.
Original language | English |
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Article number | 5454350 |
Pages (from-to) | 334-336 |
Number of pages | 3 |
Journal | IEEE Microwave and Wireless Components Letters |
Volume | 20 |
Issue number | 6 |
DOIs | |
Publication status | Published - 2010 Jun |
Bibliographical note
Funding Information:Manuscript received November 24, 2009; revised January 26, 2010. First published April 26, 2010; current version published June 04, 2010. This work was supported by the Seoul Development Institute under the Seoul R&BD Program (NT080542). The chip was fabricated through the MPW of IC Design Education Center (IDEC) supported by the Korea Ministry of Knowledge Economy(MKE).
All Science Journal Classification (ASJC) codes
- Condensed Matter Physics
- Electrical and Electronic Engineering