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12-mW 97-GHz Low-Power Downconversion Mixer With 0.7-V Supply Voltage
This letter presents a 97-GHz downconversion mixer in a 130-nm SiGe HBT technology. For achieving the demonstrated ultralow dc power consumption, the mixer was designed with transistors operating in saturation using an accurate compact model. With 0.7-V supply voltage and -5-dBm local oscillator pum...
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Published in: | IEEE microwave and wireless components letters 2019-04, Vol.29 (4), p.279-281 |
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Main Authors: | , , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | This letter presents a 97-GHz downconversion mixer in a 130-nm SiGe HBT technology. For achieving the demonstrated ultralow dc power consumption, the mixer was designed with transistors operating in saturation using an accurate compact model. With 0.7-V supply voltage and -5-dBm local oscillator pumping power, this mixer achieves a double-sideband conversion gain (CG) of 6.6 ± 3 dB over the RF frequency range from 91 to 100 GHz, consuming 12-mW static dc power. With the supply voltage further reduced to 0.5 V, this mixer still works with a maximum upper-sideband CG of 5.2 dB from 94 to 100 GHz, with only 8-mW static power consumption. |
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ISSN: | 1531-1309 2771-957X 1558-1764 2771-9588 |
DOI: | 10.1109/LMWC.2019.2901410 |