EDN

PLL clock IC offers 10-ps rms jitter

The NB4N507A PLL clock IC generates a clock signal ranging from 50 to 200 MHz via an inexpensive reference crystal. The device offers an rms period jitter of less than 10 ps and an accuracy of 100 ppm ...
EDN

Dual PLL Spread Spectrum Clock Generator

The AD9577 provides a multioutput clock generator function along with two on-chip phase-locked loop cores, PLL1 and PLL2, optimized for network clocking applications. The PLL designs are based on ...
Design-Reuse

Creating a Frequency Plan for a System using a PLL

How do you ensure that every part of a system receives the clock it needs—without wasting power or sacrificing performance? The answer lies in creating a well-structured frequency plan built around a ...
Electronic Design

Programmable Spread-Spectrum Clock Generators Make EMI Reduction A Snap

Today's increasing processor speeds and bus and networking data rates have made electromagnetic interference (EMI) a major headache. EMI compromises a design and interferes with nearby circuits. It ...