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Method and apparatus for dielectric absorption compensation

  • US 5,557,242 A
  • Filed: 05/22/1995
  • Issued: 09/17/1996
  • Est. Priority Date: 05/22/1995
  • Status: Expired due to Fees
First Claim
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1. A method for reducing dielectric absorption of a filter capapitor in a phase lock loop circuit, comprising the steps of:

  • generating a negative impedance; and

    sourcing current to the filter capacitor from the negative impedance when a positive transient at the filter capacitor is detected.

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