发明名称 APPARATUS, METHOD AND SYSTEM FOR CANCELLING AN INPUT-REFERRED OFFSET IN A PIPELINE ADC
摘要 An apparatus, method and system for offset compensation in a pipeline analog-to-digital converter. A group of capacitors includes one or more sampling capacitors and one or more feedback capacitors, wherein an input to the pipeline analog-to-digital converter circuit is connected to group of capacitors. An amplifier includes a non-inverting input terminal connected to a ground and an inverting input connected to the group of capacitors. The sampling and feedback capacitors are both partitioned in the same ratio to form partitioned capacitors such that a smaller of the partitioned capacitors is employed for offset compensation with respect to the pipeline analog-to-digital converter.
申请公布号 US2014111361(A1) 申请公布日期 2014.04.24
申请号 US201213658854 申请日期 2012.10.24
申请人 LSI CORPORATION 发明人 GHATAK KALYAN
分类号 H03M1/06 主分类号 H03M1/06
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