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:
Apr. 25, 2023

Filed:

Nov. 03, 2021
Applicant:

Realtek Semiconductor Corp., HsinChu, TW;

Inventors:

Kai-Yue Lin, HsinChu, TW;

Wei-Jyun Wang, HsinChu, TW;

Shih-Hsiung Huang, HsinChu, TW;

Kai-Yin Liu, HsinChu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/06 (2006.01);
U.S. Cl.
CPC ...
H03M 1/0673 (2013.01);
Abstract

A method of operating an analog-to-digital converter includes in a first conversion period, a comparator generating a first comparison result, a first selection circuit switching a voltage output to a first capacitor of a set of larger capacitor of a first capacitor array, and a second selection circuit switching a voltage output to a second capacitor of a set of larger capacitor of a second capacitor array, and in a second conversion period after the first conversion period, the comparator generating a second comparison result different from the first comparison result, the first selection circuit switching back the voltage output to a first capacitor portion of the first capacitor of the set of larger capacitor of the first capacitor array, and the second selection circuit switching back the voltage output to a first capacitor portion of the second capacitor of the set of larger capacitor of the second capacitor array.


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