• DocumentCode
    2538953
  • Title

    A 60GHz transformer coupled amplifier in 65nm digital CMOS

  • Author

    Boers, Michael

  • Author_Institution
    Broadcom Corp., Irvine, CA, USA
  • fYear
    2010
  • fDate
    23-25 May 2010
  • Firstpage
    343
  • Lastpage
    346
  • Abstract
    A three stage transformer coupled amplifier for operation in the 57-64 GHz band is presented. The amplifier uses differential capacitive neutralization and low loss transformers to achieve a gain of 30 dB at 61 GHz. The amplifier has an output compression point of 7.5 dBm and a power added efficiency at 1dB compression of 9% at 57 GHz. The amplifier has been fabricated in digital CMOS and occupies an area of 0.055 mm2.
  • Keywords
    CMOS digital integrated circuits; MIMIC; millimetre wave amplifiers; transformers; differential capacitive neutralization; digital CMOS; efficiency 9 percent; frequency 57 GHz to 64 GHz; gain 30 dB; low loss transformers; output compression point; power added efficiency; three stage transformer coupled amplifier; Circuit topology; Differential amplifiers; Mathematical model; Microwave transistors; Millimeter wave communication; Millimeter wave technology; Operational amplifiers; Phased arrays; Power amplifiers; Power transmission lines; CMOS MMIC; Millimeter-wave amplifier; power added efficiency; transformer coupled;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Radio Frequency Integrated Circuits Symposium (RFIC), 2010 IEEE
  • Conference_Location
    Anaheim, CA
  • ISSN
    1529-2517
  • Print_ISBN
    978-1-4244-6240-7
  • Type

    conf

  • DOI
    10.1109/RFIC.2010.5477356
  • Filename
    5477356