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 ...
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

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

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 ...
Electronic Design

Spread Spectrum Clock Generator ICs Reduce EMI

November 18, 2012. ON Semiconductor has introduced a new series of active spread spectrum clock generator ICs that manage electromagnetic interference (EMI) and radio frequency interference (RFI) at ...
New Electronics

Clock generator ics promise EMI reduction

A new series of active spread spectrum clock generator ics has been unveiled by ON Semiconductor. The devices are designed to manage electromagnetic interference (EMI) and radio frequency interference ...
Design-Reuse

IGAPLLV01A, TSMC CLN16FF+LL Spread Spectrum Clock Generator PLL

IGAPLLV01A is a Spread Spectrum Phase Lock Loop (SSPLL), without external components and is designed to provide stable and accurate clock. The IGAPL ...