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An interference-robust receiver for ultra-wideband radio in SiGe BiCMOS technology

  • Raf Roovers
  • , Domine M.W. Leenaerts (Corresponding author)
  • , Jos Bergervoet
  • , Kundur S. Harish
  • , Remco C.H. van de Beek
  • , Gerard van der Weide
  • , Helen Waite
  • , Yifeng Zhang
  • , Sudhir Aggarwal
  • , Charles Razzell

Research output: Contribution to journalArticleAcademicpeer-review

Abstract

A 3.1-4.8 GHz ultra-wideband (UWB) receiver front-end for high data rate, Fifteenshort-range communication is presented. The receiver, based on the Multi Band OFDM Alliance (MBOA) standard proposal, consists of a zero-IF receive chain and an ultra-fast frequency-hopping synthesizer. The combination of high-linearity RF circuits, aggressive baseband filtering and low local oscillator spurs from the synthesizer results in an interference-robust receiver, having the ability to co-exist with systems operating in the 2.4-GHz and 5-GHz ISM bands. The packaged device shows an overall noise figure of 4.5 dB and has a measured input IP3 of -6 dBm and input IP2 of +25 dBm. Spurious tones generated by the synthesizer are below -45 dBc and -50 dBc in the 2.4-GHz and 5-GHz ISM bands, respectively. The hopping speed is well below the required 9.5 ns. The complete receive chain has been realized in a 0.25 μm BiCMOS technology and draws 78 mA from a 2.5-V supply.

Original languageEnglish
Article number1546232
Pages (from-to)2563-2572
Number of pages9
JournalIEEE Journal of Solid-State Circuits
Volume40
Issue number12
DOIs
Publication statusPublished - Dec 2005
Externally publishedYes

Bibliographical note

Funding Information:
Kundur S. Harish was born in Madras (now Chennai), India. He received the B.Tech and M.Tech degrees from the Indian Institutes of Technology Madras and Delhi, respectively.

Funding

Kundur S. Harish was born in Madras (now Chennai), India. He received the B.Tech and M.Tech degrees from the Indian Institutes of Technology Madras and Delhi, respectively.

Keywords

  • BiCMOS
  • Filter
  • LNA
  • RF
  • SiGe
  • Synthesizer
  • Ultra-wideband
  • Zero-IF

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