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:
Sep. 07, 2021

Filed:

Feb. 15, 2019
Applicant:

Sony Semiconductor Solutions Corporation, Kanagawa, JP;

Inventors:

Naoya Arisaka, Tokyo, JP;

Tetsuya Fujiwara, Kanagawa, JP;

Shinichirou Etou, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/089 (2006.01);
U.S. Cl.
CPC ...
H03L 7/0895 (2013.01);
Abstract

The present technology relates to a phase-locked loop that allows a reduction in power consumption. A SAR-ADC that includes two capacitors and outputs a result of comparison between voltages generated from the two capacitors, a current source that charges the two capacitors with current, a first switch that is disposed between one of the two capacitors and the current source and is provided with a phase difference between a first clock of a reference frequency and a second clock having a higher frequency than the first clock, and a second switch that is disposed between another of the two capacitors and the current source and is provided with the second clock are included. The present disclosure can be applied, for example, to a wireless communication device.


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