AnsweredAssumed Answered

External prescaler vs internal prescaler, when we consider spurs in PLL

Question asked by J.Park on Jun 12, 2017
Latest reply on Jun 28, 2017 by icollins


I'm designing a PLL to synthesize 50 MHz to 800 MHz.

So, I need division ratio of 16 for simple design.


When the spurs are considered, which one is better between an external prescaler and internal prescaler?