Patent · US Active

Wide frequency range delay locked loop

US10122369B2 · kind B2 · utility

0Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 2017
Grant dateNov 6, 2018
Priority date
Expiry dateApr 5, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03L7/095
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A delay locked loop operates over a wide range of frequencies and has high accuracy, small silicon area usage, low power consumption and a short lock time. The DLL combines an analog domain and a digital domain. The digital domain is responsible for initial lock and operational point stability and is frozen after the lock is reached. The analog domain is responsible for normal operation after lock is reached and provides high accuracy using smaller silicon area and low power.

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