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:
Dec. 23, 2025

Filed:

May. 13, 2024
Applicant:

Realtek Semiconductor Corporation, Hsinchu, TW;

Inventors:

Jian-Ru Lin, Hsinchu, TW;

Ying-Cheng Wu, Hsinchu, TW;

Chia-Wei Yu, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/06 (2006.01);
U.S. Cl.
CPC ...
H03M 1/0604 (2013.01);
Abstract

A compensation circuit is applied to a successive-approximation register (SAR) analog-to-digital converter (ADC) (SAR ADC) that includes a comparator, and the comparator includes a first transistor and a second transistor. The first transistor and the second transistor receive an input signal during a sampling phase, and the comparator determines at least one bit of a digital output code during a comparison phase. The compensation circuit includes a voltage generator coupled to the comparator for providing a first voltage to a first bulk of the first transistor and a second bulk of the second transistor during the sampling phase and providing a second voltage to the first bulk of the first transistor and the second bulk of the second transistor during the comparison phase.


Find Patent Forward Citations

Lin, Jian-Ru. (2025). Compensation circuit and compensation method for successive-approximation register (sar) analog-to-digital converter (adc) (U.S. Patent No. 12506487). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12506487

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

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