Invention Grant
- Patent Title: Circuit configured to compensate for timing skew and operation method thereof
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Application No.: US17490563Application Date: 2021-09-30
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Publication No.: US11929772B2Publication Date: 2024-03-12
- Inventor: Changkyu Seol , Byung-Suk Woo , Sucheol Lee
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Gyeonggi-do
- Agency: Muir Patent Law, PLLC
- Priority: KR 20210014311 2021.02.01
- Main IPC: H04B1/10
- IPC: H04B1/10 ; H04B1/00 ; H04B17/21 ; H04B17/29

Abstract:
An electronic circuit converts a receive signal being analog into reception data being digital. The electronic circuit includes a delay circuit that receives a first receive signal and outputs a reference signal, the reference signal being generated by delaying the first receive signal as much as one of a plurality of different timing delays respectively set to a plurality of loops, a sampler that receives a second receive signal and samples the second receive signal based on the reference signal in each of the plurality of loops, a timing skew estimation circuit that outputs a compensation signal for compensating for a timing skew by extracting a statistical characteristic of a plurality of sample data sampled through the sampler and estimating the timing skew based on the statistical characteristic, and a controller that controls an operation of the timing skew estimation circuit.
Public/Granted literature
- US20220247438A1 CIRCUIT CONFIGURED TO COMPENSATE FOR TIMING SKEW AND OPERATION METHOD THEREOF Public/Granted day:2022-08-04
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