Frequency granularity in a digital phase-locked loop arises from quantization in the number-controlled oscillator which prevents
the loop from locking exactly onto its reference signal and introduces unwanted phase jitter. ...
We describe the mathematical model of a digitally controlled buck converter. This model is an autonomous discrete-time
discontinuous piecewise-linear dynamical system in three dimensions. Investigating this system, we ...
Inherent to digital phase-locked loops is frequency quantization in the number-controlled oscillator which prevents the loop from locking exactly onto its reference signal and introduces unwanted phase jitter. This paper ...