High performance frc adcs with gain calibration

Frank R. Dropps, Ramesh Harjani

Research output: Contribution to conferencePaperpeer-review

Abstract

In this paper, we introduce an offline digital calibration technique that allows the feed-forward residue compensation (FRC) architecture to provide a 70-Msps 15-bit converter with a final spurious-free dynamic range (SFDR) of over 100dB. We develop analytical expressions for the maximum accuracy that can result from this architecture. Simulations of the overall architecture including device mismatch and finite amplifier gain were used to validate the calibration technique.

Original languageEnglish (US)
StatePublished - 2005
Event5th IEE International Conference on Advanced A/D and D/A Conversion Techniques and Their Applications, ADDA 2005 - Limerick, Ireland
Duration: Jul 25 2005Jul 27 2005

Conference

Conference5th IEE International Conference on Advanced A/D and D/A Conversion Techniques and Their Applications, ADDA 2005
Country/TerritoryIreland
CityLimerick
Period7/25/057/27/05

Bibliographical note

Publisher Copyright:
© 2005 Institution of Engineering and Technology. All rights reserved.

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