Abstract
A discrete-time mixing architecture for software
defined radio receivers is proposed. It exploits 8x RF voltage oversampling followed by charge domain weighting to achieve 40dB 3rd and 5th harmonic rejection without channel
bandwidth limitations. Also noise folding is reduced by 3dB. A zero-IF downconverter chip in 65nm CMOS can receive RF signals up to 900MHz, with NFmin=12dB, IIP3=11dBm at
<20mW power consumption including multi-phase clock
generation.
Original language | Undefined |
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Title of host publication | Proceedings of the 19th Annual Workshop on Circuits |
Place of Publication | Veldhoven |
Publisher | STW |
Pages | 233-238 |
Number of pages | 6 |
ISBN (Print) | 978-90-73461-56-7 |
Publication status | Published - 27 Nov 2008 |
Event | 19th Annual Workshop on Circuits, Systems and Signal Processing, ProRISC 2008 - Veldhoven, Netherlands Duration: 27 Nov 2008 → 28 Nov 2008 Conference number: 19 |
Publication series
Name | |
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Publisher | Technology Foundation STW |
Number | 412 |
Conference
Conference | 19th Annual Workshop on Circuits, Systems and Signal Processing, ProRISC 2008 |
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Country/Territory | Netherlands |
City | Veldhoven |
Period | 27/11/08 → 28/11/08 |
Keywords
- EWI-14986
- METIS-255470
- IR-65352