EDN

Spread-spectrum clock generator gives field-programming control

Introduced as the industry's first field-programmable spread-spectrum clock generator (SSCG), the CY25100 enables engineers to program an exact amount of EMI reduction required to optimize their ...
Embedded

Using programmable spread spectrum clock generators for EMI Reduction

Electromagnetic interference (EMI) is energy that adversely affects theperformance of electrical/electronic equipment by creating undesirableresponses or complete operational failure. EMI is caused ...
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 ...
Yahoo Finance

Precision Timing to Power the Future Montage Technology Unveils High-Performance Clock Chip Portfolio

SHANGHAI, Aug. 8, 2025 /PRNewswire/ -- Montage Technology today announced customer sampling of its clock buffer and spread-spectrum oscillator products, following the successful mass production of its ...
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 ...
Design-Reuse

True Circuits Introduces Spread Spectrum and Low Bandwidth Phase-Locked Loop Hard Macros

LOS ALTOS, California, May 5, 2003 – True Circuits, Inc. (TCI), a leading provider of analog and mixed-signal intellectual property (IP) for the semiconductor and systems industries, today announced ...
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 ...