公开(公告)号：US11264976B2

公开(公告)日：2022-03-01

申请号：US16906501

申请日：2020-06-19

Applicant: QUALCOMM Incorporated

Inventor： Fadi Hamdan ,  Keith Alan Bowman ,  Nadeem Eleyan ,  Xiang Li

IPC: H03K5/133 ,  H03L7/081 ,  H03K5/00

Abstract: Aspects of the disclosure are directed to adaptively delaying an input signal. In accordance with one aspect, an apparatus includes a plurality of delay units, wherein each of the plurality of delay units includes a substantially similar output load characteristic; a plurality of buffer units, wherein each of the plurality of buffer units is coupled to one of the plurality of delay units; wherein a quantity of the plurality of delay units equals a quantity of the plurality of buffer units; an additional delay unit coupled to a delay unit output of one of the plurality of delay units; and a one-hot decoder coupled to each of the plurality of buffer units, the one-hot decoder configured to enable one and only one of the plurality of buffer units.