Abstrakti
This paper describes a direct-conversion receiver for WiMedia UWB applications. The receiver consists of separate BG1 and BG3 LNAs including a 2.4-GHz notch filter, quadrature mixers, a base-band gm-C low-pass filter with variable gain, and a fast-hopping synthesizer. The UWB receiver is targeted for a mobile handset and therefore special emphasis has been placed on the reduction of interferers. The receiver achieves 60-dB gain, noise figure less than 6.2 dB, LO settling time of less than 3 ns and DC current consumption of 137 mA from a 1.2-V supply for BG1 operation mode. The chip was fabricated using 65-nm standard CMOS process.
Alkuperäiskieli | Englanti |
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Otsikko | ESSCIRC 2008 - Proceedings of the 34th European Solid-State Circuits Conference |
Sivut | 330-333 |
Sivumäärä | 4 |
DOI - pysyväislinkit | |
Tila | Julkaistu - 2008 |
OKM-julkaisutyyppi | A4 Artikkeli konferenssijulkaisuussa |
Tapahtuma | European Solid-State Circuits Conference - Edinburgh, Iso-Britannia Kesto: 15 syysk. 2008 → 19 syysk. 2008 Konferenssinumero: 34 |
Conference
Conference | European Solid-State Circuits Conference |
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Lyhennettä | ESSCIRC |
Maa/Alue | Iso-Britannia |
Kaupunki | Edinburgh |
Ajanjakso | 15/09/2008 → 19/09/2008 |