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:
Mar. 12, 2024
Filed:
Mar. 19, 2021
Applicant:
Semisolution Co., Ltd., Yongin-si, KR;
Inventors:
Jung Won Lee, Seoul, KR;
Ji Hyung Kim, Yongin-si, KR;
Assignee:
SEMISOLUTION CO., LTD., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/38 (2006.01); H03M 1/46 (2006.01);
U.S. Cl.
CPC ...
H03M 1/38 (2013.01); H03M 1/46 (2013.01);
Abstract
An analog switch circuit in a successive approximation register analog-to-digital converter for a wide sampling rate includes a first PMOS switch controlled by a voltage of a second control node, second PMOS switch controlled by a control voltage, a first control switch unit controlling voltages of first and second control nodes, a first NMOS switch controlled by a voltage of a fourth control node, a second NMOS switch controlled by the control voltage und, and a second control switch unit controlling voltages of third and fourth control nodes.