Abstract
A wideband CMOS receiver front-end for radio applications operating between 300 MHz and 900 MHz is presented. In order to obtain channel selection with image-rejection and out-of-band interferers attenuation, both low-noise amplifier (LNA) and mixer incorporate a N-Path signal processing technique. The effectiveness of this N-Path filtering is investigated by comparing distinct combinations of clock phases and respective duty cycle. Using a standard 130 nm CMOS technology and a supply voltage of 1.2 V, it was possible to obtain a voltage gain greater than 28 dB, a noise figure (NF) lower than 6.05 dB and IIP3 > -1.54 dBm.
Original language | English |
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Title of host publication | Proceedings of the 22nd International Conference Mixed Design of Integrated Circuits and Systems (MIXDES 2015) |
Place of Publication | New York |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 409-414 |
Number of pages | 6 |
ISBN (Electronic) | 978-8-3635-7807-7 |
ISBN (Print) | 978-1-4799-8699-6 |
DOIs | |
Publication status | Published - 2015 |
Event | 22nd International Conference Mixed Design of Integrated Circuits and Systems, MIXDES 2015 - Torun, Poland Duration: 25 Jun 2015 → 27 Jun 2015 |
Conference
Conference | 22nd International Conference Mixed Design of Integrated Circuits and Systems, MIXDES 2015 |
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Country/Territory | Poland |
City | Torun |
Period | 25/06/15 → 27/06/15 |
Keywords
- high-Q bandpass filter
- N-path filter
- noise cancellation
- passive mixer
- RF CMOS
- SAW-less
- tunable LNA