Abstract
A 135 GHz G m -boosted down-conversion active mixer adopting dual baluns has been developed in this work. Fabricated with a 0.18-μ m SiGe BiCMOS technology, the mixer exhibits a differential-mode conversion gain of 11.5 dB at RF frequency of 134.7 GHz for a fixed LO frequency and power of 134 GHz and 10 dBm, respectively. The mixer also shows a P - dB of -20 dBm and LO-RF isolation of 31 dB. The entire circuit draws 1.3 mA from a 3 V supply. The fabricated mixer occupies 0.23 × 0.54 mm 2 of chip area excluding pad region.
Original language | English |
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Article number | 6236232 |
Pages (from-to) | 409-411 |
Number of pages | 3 |
Journal | IEEE Microwave and Wireless Components Letters |
Volume | 22 |
Issue number | 8 |
DOIs | |
Publication status | Published - 2012 |
Bibliographical note
Funding Information:Manuscript received February 02, 2012; revised May 12, 2012 and June 14, 2012; accepted June 19, 2012. Date of publication July 10, 2012; date of current version August 03, 2012. This work was supported by the National Research Foundation of Korea (NRF) grant funded by the Korea government (MEST) (2012R1A2A1A01005584).
Keywords
- Gain
- millimeter-wave circuits
- mixers
ASJC Scopus subject areas
- Condensed Matter Physics
- Electrical and Electronic Engineering