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A nonlinearity error calibration technique for pipelined ADCs
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- Jalili, Armin (författare)
- Department of Electrical and Computer Engineering, Isfahan University of Technology, Isfahan, Iran
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- Sayedi, S. M. (författare)
- Department of Electrical and Computer Engineering, Isfahan University of Technology, Isfahan, Iran
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- Wikner, Jacob, 1973- (författare)
- Linköpings universitet,Elektroniksystem,Tekniska högskolan
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- Zeidaabadi Nezhad, Abolghasem (författare)
- Department of Electrical and Computer Engineering, Isfahan University of Technology, Isfahan, Iran
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(creator_code:org_t)
- Amsterdam, The Netherlands : Elsevier, 2011
- Engelska.
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Ingår i: Integration. - Amsterdam, The Netherlands : Elsevier. - 0167-9260 .- 1872-7522. ; 44:3, s. 229-241
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- This paper presents a digital background calibration technique that measures and cancels offset, linear and nonlinear errors in each stage of a pipelined analog to digital converter (ADC) using a single algorithm. A simple two-step subranging ADC architecture is used as an extra ADC in order to extract the data points of the stage-under-calibration and perform correction process without imposing any changes on the main ADC architecture which is the main trend of the current work. Contrary to the conventional calibration methods that use high resolution reference ADCs, averaging and chopping concepts are used in this work to allow the resolution of the extra ADC to be lower than that of the main ADC.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Annan elektroteknik och elektronik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Other Electrical Engineering, Electronic Engineering, Information Engineering (hsv//eng)
Nyckelord
- Background calibration
- Chopping technique
- Extra ADC
- Harmonic distortion
- Pipelined ADC
- TECHNOLOGY
- TEKNIKVETENSKAP
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)