EDN

Spread-Spectrum Clock Generator with VCXO

The BU3087FV is a Spread-Spectrum Clock Generator with a built-in VCXO, a device necessary for Digital TV signal reception. Connecting a 27 MHz crystal oscillator generates clock signals up to 74.25 ...
EDN

Reducing EMI in digital systems using spread spectrum clock generators (Part 1 of 2)

Over the past couple of decades, more and more applications are going digital. Implementation of digital systems is very simple as it is entirely about logic; however, complexity increases ...
Electronic Design

How Best to Measure SSC on Data

Spread spectrum clocking (SSC) is used in many computer interfaces such as PCI Express and Serial ATA to improve the EMI performance of the interface. It takes the form of frequency modulation (FM) of ...
Electronic Design

PWM Controllers Integrate EMI Reduction

Designed for low-noise, switched-mode power supply converter and inverter applications, the ASM8Pxxxx family of PWM controllers integrate proprietary spread-spectrum modulation technology that reduces ...
Semiconductor Engineering

Air-Gap Covert Channel Attack On Spread Spectrum Modulated Clocks (IETR, Lab-STICC)

A new technical paper titled “Clock-to-Clock Modulation Covert Channel” was published by researchers at University of Rennes-INSA Rennes-IETR-UMR and University of South Brittany/Lab-STICC- UMR CNRS. ...