Phase Detector

摘要

A phase detector device having a modulo N operator coupled with an adder is disclosed. Furthermore, clock recovery devices using such a phase detector device are discussed.

主权项

1. A device comprising a phase detector, the phase detector comprising:
a frequency information input; a phase information input; an adder, the frequency information input being coupled with a first input of the adder and the phase information input being coupled with a second input of the adder; and a modulo operation coupled between the frequency information input and the first input of the adder, wherein the modulo operation is an operation which outputs a rest of a division by N.