CLOCK DATA RECOVERY CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME

    公开(公告)号:US20230126165A1

    公开(公告)日:2023-04-27

    申请号:US18088435

    申请日:2022-12-23

    Abstract: A clock data recovery circuit includes the following elements: a phase detector for outputting a phase adjustment signal by comparing a clock signal of a first node and an input signal; a charge pump for adjusting a charge amount of a second node according to the phase adjustment signal; a first switch including one end coupled to the second node and including another end coupled to a third node; a second switch including one end which receives a bias voltage and including another end coupled to the third node; a capacitor including a first electrode coupled to the third node; third switches; and voltage control oscillators including control terminals coupled to the third node and including output terminals coupled to the first node through the third switches.

    CLOCK DATA RECOVERY CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME

    公开(公告)号:US20210091923A1

    公开(公告)日:2021-03-25

    申请号:US16914094

    申请日:2020-06-26

    Abstract: A clock data recovery circuit includes the following elements: a phase detector for outputting a phase adjustment signal by comparing a clock signal of a first node and an input signal; a charge pump for adjusting a charge amount of a second node according to the phase adjustment signal; a first switch including one end coupled to the second node and including another end coupled to a third node; a second switch including one end which receives a bias voltage and including another end coupled to the third node; a capacitor including a first electrode coupled to the third node; third switches; and voltage control oscillators including control terminals coupled to the third node and including output terminals coupled to the first node through the third switches.

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