发明名称 Systems and methods for digital calibration of successive-approximation-register analog-to-digital converter
摘要 Systems and methods of calibrating a successive approximation register analog-to-digital converter (ADC) are disclosed. A plurality of capacitor stages, a first capacitor array, and a first capacitor stage are coupled in parallel. A capacitance of the first capacitor stage is compared to a sum of capacitances of the plurality of capacitor stages and of the first capacitor array. In response to the comparing, the capacitance of the first capacitor stage is increased by increasing the capacitance of a second capacitor array if the capacitance of the first capacitor stage is less than the sum of the capacitances of the plurality of capacitor stages and of the first capacitor array.
申请公布号 US8674862(B1) 申请公布日期 2014.03.18
申请号 US201213604446 申请日期 2012.09.05
申请人 LI WEI;DING WEIQI;KE YANJING;ALTERA CORPORATION 发明人 LI WEI;DING WEIQI;KE YANJING
分类号 H03M1/10 主分类号 H03M1/10
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