白丝美女被狂躁免费视频网站,500av导航大全精品,yw.193.cnc爆乳尤物未满,97se亚洲综合色区,аⅴ天堂中文在线网官网

High resolution phase correcting circuit and phase interpolating device

專利號
US11888486B2
公開日期
2024-01-30
申請人
Samsung Electronics Co., Ltd.
發(fā)明人
Jinook Jung; Jaewoo Park; Myoungbo Kwak; Junghwan Choi
IPC分類
H03K5/00; H03K5/01; H03H11/16
技術(shù)領(lǐng)域
signal,clock,phase,clkout,tuning,circuit,may,csb,terminal,delay
地域: Suwon-si

摘要

A phase correcting circuit includes a delay circuit that receives an input clock signal and delays the input clock signal as much as a first delay time to output an output clock signal to a 0-th node, a first fine tuning circuit, and a second fine tuning circuit. The first fine tuning circuit includes a first terminal connected with the 0-th node, a second terminal receiving a first control signal, and a third terminal, and the second fine tuning circuit includes a fourth terminal connected with the third terminal, a fifth terminal receiving a second control signal, and a sixth terminal connected with a load capacitor. In response to the first control signal, the output clock signal may be further delayed as much as a second delay time shorter than the first delay time. In response to the second control signal, the output clock signal may be advanced as much as a third delay time shorter than the first delay time.

說明書

In an embodiment, the second phase interpolating device 1000b may generate an internal clock signal of the memory device DEV, based on the data signal DQ and the clock signal CLK. The memory device DEV may synchronize the data strobe signal DQS with the data signal DQ based on the internal clock signal.

According to the present disclosure, a high resolution phase correcting circuit and a phase interpolating device, which are capable of fine-turning a phase of a clock signal, may be provided.

While the present disclosure has been described with reference to embodiments thereof, it will be apparent to those of ordinary skill in the art that various changes and modifications may be made thereto without departing from the spirit and scope of the present disclosure as set forth in the following claims.

權(quán)利要求

1
微信群二維碼
意見反饋