Few topics in electrical engineering have demanded as much attention over the years as the phase-locked loop (PLL). The PLL is arguably one of the most important building blocks necessary for modern ...

Few topics in electrical engineering have demanded as much attention over the years as the phase-locked loop (PLL). The PLL is arguably one of the most important building blocks necessary for modern ...

Abstract: A fast locking PLL with all-digital locked-aid circuit is proposed and analyzed. The proposed topology is based on two tuning loops: a frequency detector and a phase detector. A frequency ...