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公开(公告)号:US20230379846A1
公开(公告)日:2023-11-23
申请号:US18247933
申请日:2021-07-19
Applicant: ZTE CORPORATION
IPC: H04W56/00
CPC classification number: H04W56/001
Abstract: Disclosed are a clock synchronization circuit, a control method, a printed circuit board and a communication device. The clock synchronization circuit includes an external reference signal processing module, a phase detector, a voltage control conversion module, a clock generator, and a first frequency divider.