Design And Reuse

Creating a Frequency Plan for a System using a PLL

Perceptia Devices is an IP and design services provider, based in Sydney, Australia and Silicon Valley. It is focused on PLLs for RF systems and demanding clocking applications. Perceptia offers a ...
Electronic Design

Measure Spread-Spectrum Clock’s Effects On Switching Supply EMI

Fig 1. In a typical PWM controller in which the active devices are driven by a simple square wave, a Fourier representation of the clock’s frequency spectrum consists of the fundamental switching ...
EDN

DSPLL and MultiSynth clock architecture for high-density 10/40/100G line card designs

These industry trends and the overall market pressure to reduce optical transmission and switching cost-per-bit significantly increase the need for highly integrated, high-performance, ...
Electronic Design

Timing Decisions 102: Optimize Your Clock Tree

The importance of timing requirements and jitter budgets for FPGAs, ASICs, and SoCs. How to utilize the information portrayed in a clock tree to choose the most well-suited clock generator for your ...