GPS/Galileo System-on-Chip with UMTS/GSM Support for Location Based Services Applications

Anna Miskiewicz, Andreas Holm, Frank Bachmann, Gernot Hueber, Josef Zipper, Claus Stoeger, Robert Weigel

Publikation: Konferenzband/Beitrag in Buch/BerichtKonferenzartikelBegutachtung

Abstract

A single chip receiver for GPS, Galileo, UMTS, CDMA2000 and GSM standards is presented for the first time. The analog Zero-IF front-end features 2 wideband paths for high and low band operation with one integrated wideband VCO. The paths are combined at the mixer and followed by a baseband filter, high resolution I/Q Sigma-Delta ADC (83 dB SNR for GPS/Galileo standard) and reconfigurable digital front-end for additional signal filtering and conditioning. For GPS/Galileo standards, the chip features overall NF of 3.2 dB (with external components) and gain of HOdB in the analog and digital part. The measured in-band IIP3 and IIP2 equal -25 dBm and 20 dBm, respectively. The chip is supplied from 1.5 V and 2.85 V voltage and consumes 66 mA of current. The receiver is fabricated in 0.13 um RF-CMOS technology and housed in a WFBGA-81 package.
OriginalspracheEnglisch
Titel2009 IEEE Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems
Herausgeber (Verlag)IEEE Computer Society
Seiten1-4
Seitenumfang4
ISBN (Print)978-1-4244-3940-9
DOIs
PublikationsstatusVeröffentlicht - 21 Jän. 2009
Extern publiziertJa
Veranstaltung2009 IEEE Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems - San Diego, CA, USA
Dauer: 19 Jän. 200921 Jän. 2009

Konferenz

Konferenz2009 IEEE Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems
Zeitraum19/01/0921/01/09

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