Title
A Self-Calibration Technique For Capacitor Mismatch Errors Of An Interleaved Sar Adc
Abstract
We present self-calibration techniques for an interleaved SAR (Successive Approximation Register) ADC. The calibration technique is based on hardware corrections for linearity of single stage, gain error and mismatch errors of parallel ADCs. The 4-interleaved 11-bit ADC has been fabricated in a 0.18-mu m CMOS process. Using the calibrations, measurement and calculation results show that the differences of ramp characteristic among the 4-interleaving ADC can be decresased to under 0.63 LSB.
Year
DOI
Venue
2010
10.1587/transele.E93.C.1630
IEICE TRANSACTIONS ON ELECTRONICS
Keywords
Field
DocType
analog to digital converter, charge redistribution type digital to analog converter, successive approximation architecture, calibration technique
Flight dynamics (spacecraft),Capacitor,Linearity,Electronic engineering,Analog-to-digital converter,Engineering,Successive approximation ADC,Integrating ADC,Calibration,Least significant bit
Journal
Volume
Issue
ISSN
E93C
11
1745-1353
Citations 
PageRank 
References 
2
0.44
0
Authors
4
Name
Order
Citations
PageRank
Yasuhide Kuramochi130.82
Masayuki Kawabata2174.61
Koichiro Uekusa3112.35
Akira Matsuzawa446588.10