Spread Spectrum clocking is being used almost universally in order to decrease electromagnetic emissions in electronic systems. Being able to measure and characterize the variations in clock frequency is a major concern. LeCroy oscilloscopes offer Spread Spectrum Clock tracking to simplify these measurements Using Spread Spectrum Clock Tracking APPLICATION BRIEF
Track Function Analyzes SSC Frequency Characteristics LAB WM780
Summary
Spread Spectrum clocking is LeCroy offers spread spectrum clock tracking (SSCTrack) which extracts
being used almost universally and displays the instantaneous frequency variation of the clock as a
in order to decrease function of time. This is an exclusive feature of LeCroy Serial Data
electromagnetic emissions in Analyzer II (SDA II) where it is available as a math function. Figure 2
electronic systems. Being (page 2) shows and example of SSCTrack being used to analyze the
able to measure and spread spectrum clocking of a SATA lone bit……