Multiband direct RF-sampling receiver front-end for WLAN in 0.13 μm CMOS

Stefan Andersson, Rashad Ramzan, Jerzy Dabrowski, Christer Svensson

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)

Abstract

In this paper a flexible RF-sampling front-end primarily intended for WLAN operating in the 2.4 GHz and 5-6 GHz bands is presented. The circuit is implemented in a 0.13 μm CMOS process with certain built-in test features. It consists of a wideband LNA and a SC discrete-time decimation filter used as a sampling IQ down-converter. The architecture is generic and scalable in frequency and it can operate at a sampling frequency up to 3 GHz and RF carrier up to 6 GHz. The decimation factor is 8 or 16 rendering the following A/D conversion feasible. The frequency response, linearity, and NF of the whole front-end have been measured. At the power consumption of 176 mW the circuit achieves specs that are satisfactory for WLAN applications.

Original languageEnglish
Title of host publicationEuropean Conference on Circuit Theory and Design 2007, ECCTD 2007
PublisherIEEE Computer Society
Pages168-171
Number of pages4
ISBN (Print)1424413427, 9781424413423
DOIs
Publication statusPublished - 2007
Externally publishedYes
EventEuropean Conference on Circuit Theory and Design 2007, ECCTD 2007 - Seville, Spain
Duration: Aug 26 2007Aug 30 2007

Publication series

NameEuropean Conference on Circuit Theory and Design 2007, ECCTD 2007

Other

OtherEuropean Conference on Circuit Theory and Design 2007, ECCTD 2007
Country/TerritorySpain
CitySeville
Period8/26/078/30/07

ASJC Scopus subject areas

  • Computational Theory and Mathematics
  • Electrical and Electronic Engineering

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