Title
Background calibration algorithm for pipelined ADC with open-loop residue amplifier using split ADC structure
Abstract
This paper describes a background calibration algorithm for a pipelined ADC with an open-loop amplifier using a Split ADC structure. The open-loop amplifier is employed as a residue amplifier in the first stage of the pipelined ADC to realize low power and high speed. However it suffers from nonlinearity, and hence needs calibration; conventional background calibration methods take a long time to converge. We investigated the split ADC structure for background calibration of the residue amplifier nonlinearity and gain error as well as the DAC nonlinearity all together with fast convergence, and validated its effectiveness by MATLAB simulation.
Year
DOI
Venue
2010
10.1109/APCCAS.2010.5774756
2010 IEEE Asia Pacific Conference on Circuits and Systems
Keywords
DocType
ISBN
ADC,Self-Calibration,Pipelined ADC,Split ADC,Digitally-Assisted Analog Technology
Conference
978-1-4244-7454-7
Citations 
PageRank 
References 
1
0.39
5
Authors
7
Name
Order
Citations
PageRank
Takuya Yagi110.72
Kunihiko Usui210.72
Tatsuji Matsuura3278.16
Satoshi Uemori4103.24
Yohei Tan592.86
Satoshi Ito6255.59
Haruo Kobayashi73825.15