San Francisco, CA. At the 2017 International Solid-State Circuits Conference in San Francisco, imec, Holst Centre, and ROHM presented an all-digital phase-locked loop (ADPLL) for Internet-of-Things ...

Thanks to a digital phase-locked loop (DPLL), the ZL30109 DS1/E1 System Synchronizer chip brings timing and synchronization to multitrunk DS1 and E1 transmission equipment. DPLLs typically use a DSP ...

Two innovative design techniques lead to substantial improvements in performance in fractional-N phase locked loops (PLLs), report scientists from Tokyo Tech. The proposed methods are aimed to ...

Today’s mobile communications systems demand higher communication quality, higher data rates, higher frequency operation, and more channels per unit bandwidth. As much of this equipment is portable, ...