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公开(公告)号:WO2022026108A1
公开(公告)日:2022-02-03
申请号:PCT/US2021/039837
申请日:2021-06-30
Applicant: QUALCOMM INCORPORATED
Inventor: TANG, Yongjian , HSIEH, Chieh-Yu , SUN, Lei , MERUVA, Anand , MIRHAJ, Seyed Arash , GUO, Yuhua , ALLADI, Dinesh Jagannath
Abstract: Certain aspects provide a circuit for analog-to-digital conversion. The circuit generally includes a flash analog-to-digital converter (ADC) having a plurality of comparators, each comparator being configured to compare an input voltage to a reference voltage; and a calibration circuit coupled to the flash ADC and configured to tune the reference voltage prior to a conversion operation by the flash ADC.