Low-frequency noise of integrated poly-silicon resistors

R. Brederlow, W. Weber, C. Dahl, D. Schmitt-Landsiedel, R. Thewes

Research output: Contribution to journalArticlepeer-review

46 Scopus citations

Abstract

This paper presents an analytical first principle model for the low-frequency noise current of poly-silicon layers used as resistors in analog CMOS applications. The observed noise is much higher than predicted by the models mostly used in circuit simulation. The dependence on specific processing parameters such as doping or deposition techniques are investigated and explained. The model is confirmed by measurement of deviations in the flicker noise behavior of small size resistors. Guidelines for analog circuit design and a noise model for circuit simulation are presented.

Original languageEnglish
Pages (from-to)1180-1187
Number of pages8
JournalIEEE Transactions on Electron Devices
Volume48
Issue number6
DOIs
StatePublished - Jun 2001
Externally publishedYes

Keywords

  • 1/f-noise
  • Analog CMOS
  • Integrated resistors
  • Low-frequency noise
  • Mixed-signal CMOS
  • Noise
  • Poly-silicon
  • RF-CMOS

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