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DELAY LOCKED LOOP HAVING CHARGE PUMP GAIN INDEPENDENT OF OPERATING FREQUENCY

  • US 20080054963A1
  • Filed: 09/12/2007
  • Published: 03/06/2008
  • Est. Priority Date: 04/12/2006
  • Status: Abandoned Application
First Claim
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1. A delay locked loop (DLL) circuit having a charge pump gain independent of frequency, comprising:

  • a switched capacitor charge pump configured with an “

    H”

    driver output stage;

    a phase detector;

    a capacitor; and

    a voltage controlled delay line.

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