An Ultra-Low-Power Transformer-Feedback 60 GHz Low-Noise Amplifier in 90 nm CMOS
Autor: | Jun-De Jin, Shawn S. H. Hsu, Sy-Haur Su, Po-Yu Chang, Wei-Han Cho |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | IEEE Microwave and Wireless Components Letters. 22:197-199 |
ISSN: | 1558-1764 1531-1309 |
DOI: | 10.1109/lmwc.2012.2187883 |
Popis: | An ultra-low-power 60 GHz low-noise amplifier (LNA) with a 12.5 dB peak gain and a 5.4 dB minimum NF is demonstrated in a 90 nm CMOS technology. The LNA is composed of four cascaded common-source stages with the gate-source transformer feedback applied to the input stage for simultaneous noise and input matching. Also, the drain-source transformer feedback is used in the following stages for gain enhancement and interstage/output matching. This LNA consumes only 4.4 mW from a 1 V supply with a compact core area of 0.047 . |
Databáze: | OpenAIRE |
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