The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 11, 2022

Filed:

Jun. 21, 2021
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Vishnu Kalyanamahadevi Gopalan Jawarlal, Bangalore, IN;

Gunjan Mandal, Bangalore, IN;

Avneesh Singh Verma, Bangalore, IN;

Sanjeeb Kumar Ghosh, Bangalore, IN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 5/135 (2006.01); H03L 7/081 (2006.01); H03K 5/133 (2014.01);
U.S. Cl.
CPC ...
H03K 5/135 (2013.01); H03K 5/133 (2013.01); H03L 7/081 (2013.01);
Abstract

An integrated circuit device includes a sensing circuit configured to determine a delay code from a plurality of delay codes using a phase interpolation (PI) code and a plurality of input clock phases, a variable delay circuit coupled to the sensing circuit and configured to generate a variable delay based on the delay code and generate a delayed PI code using the PI code and the delay code, the delayed PI code corresponding to a code obtained from adding the variable delay to the PI code, and a phase interpolator coupled to the variable delay circuit and configured to generate an output clock phase from the plurality of input clock phases using the delayed PI code.


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