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.
Patent No.:
Date of Patent:
May. 03, 2022
Filed:
Jul. 09, 2021
Applicant:
Cadence Design Systems, Inc., San Jose, CA (US);
Inventors:
Louis-Francois Tanguay, Montréal, CA;
Jean-Francois Delage, Montréal, CA;
Guillaume Fortin, Montréal, CA;
Assignee:
Cadenee Design Systems, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 19/094 (2006.01); H03K 19/20 (2006.01); H03K 19/17736 (2020.01); H03K 19/096 (2006.01);
U.S. Cl.
CPC ...
H03K 19/09425 (2013.01); H03K 19/096 (2013.01); H03K 19/17744 (2013.01); H03K 19/20 (2013.01);
Abstract
Various embodiments provide for data sampling with loop-unrolled decision feedback equalization. In particular, some embodiments provide for an unrolled first-tap Decision Feedback Equalizer (DFE) loop that comprises parallel data samplers that each include a tri-state output.