公开(公告)号：US20240096384A1

公开(公告)日：2024-03-21

申请号：US18325443

申请日：2023-05-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wangsoo Kim ,  Minkyung Kim ,  Wonmuk Lim

IPC: G11C7/20 ,  G11C7/02 ,  G11C7/14

CPC classification number: G11C7/20 ,  G11C7/02 ,  G11C7/14

Abstract: A preamble detection circuit, an operating method thereof, and a memory device are provided. The preamble detection circuit includes a comparison circuit configured to compare a level of a data strobe signal with a level of a reference voltage and to output a comparison signal, and a reset signal generation circuit configured to output a reset signal having a pulse width corresponding to a preamble period of the data strobe signal based on the comparison signal.