A 175uW 100MHz-2GHz inductorless receiver frontend in 65nm CMOS

Carl Bryant, Henrik Sjöland

Research output: Contribution to conferencePaper, not in proceedingpeer-review

Abstract

This paper presents an inductorless ultra-low power frontend for applications such as sensor networks and medical implants. By using a completely inductorless topology the chip area is just 0.017mm2, excluding pads. A real input impedance of 300Ω is achieved with current feedback. Manufactured in 65nm CMOS, it measures more than 17dB gain from 100MHz to 2000MHz while consuming only 175μW from a 0.9V supply (The LNA consumes 115μW). The measured noise figure and IIP3 is 11dB and -16.8dBm respectively.
Original languageEnglish
Number of pages4
Publication statusPublished - 2010
EventNORCHIP Conference, 2010 - Tampere, Finland
Duration: 2010 Nov 152010 Nov 16

Conference

ConferenceNORCHIP Conference, 2010
Country/TerritoryFinland
CityTampere
Period2010/11/152010/11/16

Subject classification (UKÄ)

  • Electrical Engineering, Electronic Engineering, Information Engineering

Free keywords

  • impedance matching
  • Low Noise Amplifier
  • CMOS
  • Mixer
  • LNA
  • inductorless
  • ultra low power
  • Front-end

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