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Home > 1.ANALOG, DLL > Delay-Locked Loops (DLLs)

Delay-Locked Loops (DLLs)

  • DLLs lock delay of a voltage-controlled delay line (VCDL)
  • Typically lock the delay to 1 or 1⁄2 input clock cycles
  • If locking to 1⁄2 clock cycle the DLL is sensitive to clock duty cycle
  • DLL does not self-generate the output clock, only delays the input clock

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Categories: 1.ANALOG, DLL
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