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. 17, 2025

Filed:

Sep. 08, 2021
Applicant:

Kioxia Corporation, Tokyo, JP;

Inventors:

Radu Berdan, Shinagawa, JP;

Daisuke Miyashita, Kawasaki, JP;

Jun Deguchi, Kawasaki, JP;

Assignee:

Kioxia Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/46 (2006.01); G06F 7/544 (2006.01); H03M 1/80 (2006.01);
U.S. Cl.
CPC ...
H03M 1/466 (2013.01); G06F 7/5443 (2013.01); H03M 1/462 (2013.01); H03M 1/804 (2013.01);
Abstract

According to one embodiment, in a semiconductor integrated circuit, a second switch has a first end connected to a first end of a capacitive element and a second end connected to a node of a reference potential. A third switch has a first end connected to the first end of the capacitive element and a second end connected to an input node of an amplifier circuit. A control circuit maintains the second switch in an on state while maintaining a first and the third switches in an off state in a first period and maintains the first switch in an on state while maintaining the second and third switches in an off state in a second period after the first period. End timings of the second period in the plurality of DA converters are synchronized with each other in response to a signal from a global circuit.


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