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:
Jun. 25, 2024

Filed:

Sep. 16, 2022
Applicant:

Semtech Corporation, Camarillo, CA (US);

Inventor:

Steven Greig Porter, Ottawa, CA;

Assignee:

SEMTECH CORPORATION, Camarillo, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/012 (2006.01); H03F 3/45 (2006.01);
U.S. Cl.
CPC ...
H03K 3/012 (2013.01); H03F 3/45475 (2013.01);
Abstract

A differential signal driver may include a driver circuit and a feedback loop. The driver circuit may include a first output node coupled to a first termination node for receiving a first termination bias voltage, a second output node coupled to a second termination node for receiving a second termination bias voltage, and a bias network connected to the second output node and to the second termination node. The feedback loop may include a first feedback resistor connected to the first output node at a first end of the first feedback resistor, a second feedback resistor connected to the second output node at a first end of the second feedback resistor, and a feedback amplifier configured to provide a feedback correction current from a common mode voltage to a node within the line from the first output node to the first termination node.


Find Patent Forward Citations

Porter, Steven. (2024). Active differential termination circuit to compensate for impedance mismatch (U.S. Patent No. 12021529). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12021529

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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