发明名称 METHOD TO REDUCE ERROR IN TIME INTERLEAVED ANALOG-TO-DIGITAL CONVERTERS ARISING DUE TO APERTURE DELAY MISMATCH
摘要 A system for randomizing aperture delay in a time interleaved ADC system that includes a plurality of selection switch stages corresponding to each of the ADCs in the system and a second selection switch stage coupled to a voltage source. A plurality of conductors extend between the second selection switch stage and each of the selection switch stages, in excess of the number of ADCs in the system. For each of N ADCs in the system, the selection switch stages and the second selection switch stage support at least N+1 selectable conductive paths extending from each of the sampling capacitors of the ADCs to the voltage source. Random selection of the N+1 paths can randomize aperture delay.
申请公布号 US2010220000(A1) 申请公布日期 2010.09.02
申请号 US20090394135 申请日期 2009.02.27
申请人 ANALOG DEVICES, INC. 发明人 CARREAU GARY
分类号 H03M1/12 主分类号 H03M1/12
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