May 2007

ASM3P623S00B/C/J/E/F/K

rev 0.4

Timing-Safe™ Peak EMI Reduction IC

9 of 18

Notice: The information in this document is subject to change without notice.

Input-Output Skew

Test Circuit

A Typical example of Timing-Safe™ waveform

GND

GND

CLKOUT

OUTPUTS

0.1uF

0.1uF

+3.3V

+3.3V

One clock cycle

N=1

Input

Timing-Safe™

Output

when spread spectrum is ON

For example,

Input clock 32MHz, translates in to

(1/32MHz) * 0.125=3.90nS

Input

CLKOUT with SSOFF

Timing-Safe™ CLKOUT

Input