Patent · US Active

Programable immediate frequency change for digital phase locked loop

US10425088B2 · kind B2 · utility

5Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 19, 2017
Grant dateSep 24, 2019
Priority date
Expiry dateApr 7, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03L2207/50
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

According to one or more embodiments, a method implemented by a digital phase-locked loop of a processor is provided. The method includes turning off, by the digital phase-locked loop, a percentage of active devices of a digitally controlled oscillator to implement a fast path within the digital phase-locked loop. The method also includes reducing, by the digital phase-locked loop, a multiplier of a frequency filter setting to implement a control path within the digital phase-locked loop.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.