A 110 dB, 3-mW fourth-order Σ-Δ modulator for atmospheric pressure sensor

  • Taeyoon Kim*
  • , Wonki Park
  • , Heesun Ahn
  • , Kyongwon Min
  • , Sangyong Lee
  • , Jongchan Choi
  • , Chulwoo Kim
  • , Kynnyun Kim
  • , Sungchul Lee
  • *Corresponding author for this work

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

    Abstract

    In this paper, a 110 dB, 1.024 MHz fourth-order single-loop sigma-delta modulator has been presented with an over-sampling ratio of 128 and an overload factor of -6 dB for a bandwidth of 4 kHz. In particular, this Σ-Δ modulator is well suited for atmospheric pressure sensor. The whole modulator consumes only 3-mW from a single 3.3V supply in a 0.35-μm CMOS technology and chip size is 1.68 mm2.

    Original languageEnglish
    Title of host publication2008 International Symposium on System-on-Chip Proceedings, SOC 2008
    DOIs
    Publication statusPublished - 2008
    Event2008 International Symposium on System-on-Chip, SOC 2008 - Tampere, Finland
    Duration: 2008 Nov 52008 Nov 6

    Publication series

    Name2008 International Symposium on System-on-Chip Proceedings, SOC 2008

    Other

    Other2008 International Symposium on System-on-Chip, SOC 2008
    Country/TerritoryFinland
    CityTampere
    Period08/11/508/11/6

    ASJC Scopus subject areas

    • Hardware and Architecture
    • Electrical and Electronic Engineering

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