Apparatus for calibrating sensing of memory cell data states

    公开(公告)号:US11270774B2

    公开(公告)日:2022-03-08

    申请号:US17079594

    申请日:2020-10-26

    Abstract: Memory might include controller configured to apply a first predetermined voltage level to a capacitance of a sense circuit during a first sensing stage of a sensing operation, determine a first value of an output of the particular sense circuit while applying the first predetermined voltage level, apply a second predetermined voltage level to the capacitance during a second sensing stage of the sensing operation, determine a second value of the output of the particular sense circuit while applying the second predetermined voltage level, determine a particular voltage level in response to at least the first value and the second value, and apply the particular voltage level to the capacitance during a final sensing stage of the sensing operation.

    APPARATUS FOR CALIBRATING SENSING OF MEMORY CELL DATA STATES

    公开(公告)号:US20210043262A1

    公开(公告)日:2021-02-11

    申请号:US17079594

    申请日:2020-10-26

    Abstract: Memory might include controller configured to apply a first predetermined voltage level to a capacitance of a sense circuit during a first sensing stage of a sensing operation, determine a first value of an output of the particular sense circuit while applying the first predetermined voltage level, apply a second predetermined voltage level to the capacitance during a second sensing stage of the sensing operation, determine a second value of the output of the particular sense circuit while applying the second predetermined voltage level, determine a particular voltage level in response to at least the first value and the second value, and apply the particular voltage level to the capacitance during a final sensing stage of the sensing operation.

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