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. 30, 2026

Filed:

Aug. 26, 2024
Applicant:

Marvell Asia Pte Ltd, Singapore, SG;

Inventors:

Yuchen Wang, San Jose, CA (US);

Jianmin Guo, Fremont, CA (US);

Xin MA, San Jose, CA (US);

Assignee:

MARVELL ASIA PTE LTD, Singapore, SG;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 7/02 (2006.01); H03K 5/13 (2014.01);
U.S. Cl.
CPC ...
H04L 7/02 (2013.01); H03K 5/13 (2013.01);
Abstract

A transceiver for a network device includes clock-data recovery (CDR) circuitry that operates based on an input clock associated with a transmitted signal received by the transceiver. The CDR circuitry includes a phase interpolator (PI) core configured to process a plurality of phases of an the input clock, an inductor-capacitor (LC) tank configured to convert an output current of the PI core to an output voltage based on a frequency-dependent impedance, and control circuitry configured to tune the frequency-dependent impedance based on a frequency of the input clock.


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