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:
Jul. 08, 2025
Filed:
Apr. 23, 2021
Applicant:
Shenzhen Cva Innovation Co., Ltd, Shenzhen, CN;
Inventors:
Assignee:
SHENZHEN CVA INNOVATION CO., LTD., Shenzhen, GN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/46 (2006.01); H03M 1/38 (2006.01); H03M 1/68 (2006.01); H03M 1/76 (2006.01); H03M 1/80 (2006.01);
U.S. Cl.
CPC ...
H03M 1/466 (2013.01); H03M 1/38 (2013.01); H03M 1/468 (2013.01); H03M 1/68 (2013.01); H03M 1/76 (2013.01); H03M 1/804 (2013.01);
Abstract
A successive approximation register digital analog-to-digital converter, and an electronic device. The successive approximation register digital analog-to-digital converter comprises a positive capacitor array, a negative capacitor array, a switching circuit, a comparator and an SAR logic circuit, wherein the SAR logic circuit is configured to control the reference voltages to which the plurality of first capactiros are connected through the plurality of second capacitors are connected through the plurality of groups of second bottom plate switches according to each bit of digital signal outputted by the comparator.