Abstract
A high gain, ultra-low-power mixer in 45 nm standard CMOS process is presented. The mixer is designed by using coupling capacitors across drain-gate of the transconductance stages. The proposed mixer achieves a conversion gain of 18.5 dB and noise-figure of 19.2 dB at LO power of 0 dBm. The mixer achieves 14.5 dBm IIP3 and -16.2 dB P 1dB for RF signal of 5.9 GHz. Operating at 0.4 V supply, the mixer consumes 170 μ W power for RF frequencies of 2.4-5.9 GHz. The layout area of mixer core is 0.0046 mm2. Post-layout simulations demonstrate that the proposed design achieves a very high figure-of-merit when compared to other state-of-the-art down-conversion CMOS mixers.
Original language | English (US) |
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Title of host publication | IEEE MTT-S International Microwave Symposium Digest |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 822-824 |
Number of pages | 3 |
ISBN (Print) | 9781538650677 |
DOIs | |
State | Published - Aug 17 2018 |
Externally published | Yes |