Modeling finger number dependence on RF noise to 10 GHz in 0.13μm node MOSFETs with 80nm gate length

M. C. King*, Z. M. Lai, C. H. Huang, C. F. Lee, M. W. Ma, C. M. Huang, Yun Chang, Albert Chin

*Corresponding author for this work

    Research output: Contribution to conferencePaperpeer-review

    28 Scopus citations

    Abstract

    We have modeled the as-measured and deembedded NFmin on malti-fingers 0.13 μm node MOSFETs. In contrast to the as-measured large NF.min value and strong dependence on parallel gate fingers, the de-embedded NFmin has much smaller noise of only 1.1-1.2 dB for 6, 18 and 36 fingers and weak dependence. From the well calibrated equivalent circuit model with as-measured NFmin, the dominant noise source is from the probing pad generated thermal noise. From our derived equation with excellent agreement with de-embedded NFmin to 10 GHz, the weak dependence of intrinsic NFmin on gate finger is due to the combined effect of Rggm and drain hot carrier noise but both have weak dependence on finger numbers.

    Original languageEnglish
    Pages171-174
    Number of pages4
    StatePublished - 20 Sep 2004
    EventDigest of Papers - 2004 IEEE Radio Frequency Integrated Circuits (RFIC) Symposium - Fort Worth, TX, United States
    Duration: 6 Jun 20048 Jun 2004

    Conference

    ConferenceDigest of Papers - 2004 IEEE Radio Frequency Integrated Circuits (RFIC) Symposium
    Country/TerritoryUnited States
    CityFort Worth, TX
    Period6/06/048/06/04

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