Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Fong-Ching Huang0
Cheng-Chung Hsu0
Date of Patent
January 27, 2009
0Patent Application Number
117014660
Date Filed
February 2, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A calibration device for calibrating an ADC comprising: an error estimator for estimating an error of a digital signal outputted from the ADC, the error estimator includes: a digital filter for filtering the digital signal to generate a filtered signal; and a least-mean-square module for performing a least-mean-square operation according to the filtered signal to generate an estimated error; and an error correction module for correcting the digital signal according to the estimated error.
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