A spread spectrum clock generator (SSCG) and method of generating a spread spectrum clock (SSC) signal, in which the SSCG may include a controller outputting a given modulation voltage signal based on a difference between an average frequency of a first feedback signal and a comparison
Example embodiments may provide a counter capable of outputting a count value after holding the count value for an amount of time and a phase locked loop (PLL) including the counter. The counter may include a selection unit that may selectively output a clock signal and a hold signal