Let’s start discussing one of the fundamental blocks in a Phase-Locked Loop (PLL): the phase detector. Specifically, we’ll look at a simple phase detector that uses an XOR gate. XOR Gate Basics An XOR (exclusive OR) gate outputs a high …
Let’s start discussing one of the fundamental blocks in a Phase-Locked Loop (PLL): the phase detector. Specifically, we’ll look at a simple phase detector that uses an XOR gate. XOR Gate Basics An XOR (exclusive OR) gate outputs a high …