Charge pump in PLL

Discussion in 'General Electronics Chat' started by lkgan, Dec 25, 2009.

  1. lkgan

    Thread Starter Member

    Dec 18, 2009
    117
    0
    Hi everyone,

    Can anyone please tell me what's the usage and functionality of charge pump in PLL? Explanation with diagram attached would be more than welcome :).

    Merry X'mas.......
     
  2. bertus

    Administrator

    Apr 5, 2008
    15,649
    2,348
    Hello,

    Taka a look at the working of phase comparator II of the CD4046.
    See the attached datasheet.

    Greetings,
    Bertus
     
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