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  1. #1
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    The duty cycles requirements for the input of PLL and CDR

    Hi,
    Anyone would pls. tell me what is the duty cycles requirement for the input signal of the PLL and CDR(clock and data recovery),respectively?

    Thanks in advance

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  2. #2
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    The duty cycles requirements for the input of PLL and CDR

    This is dependant on your PFD. If the PFD is based on the D filp flop, then Duty cycle is not a problem. This is the normal case


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  3. #3
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    Re: The duty cycles requirements for the input of PLL and CD

    yes cdr needs



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