Noise source synchronization for power spread signals
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United States of America Patent
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Issued Date -
May 19, 2005
app pub date -
Dec 3, 2004
filing date -
Feb 28, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method and system is disclosed for spreading the power associated with digital signals being transmitted to reduce electromagnetic interference (EMI) by operating a digital noise generator in an initialization state between a first time and a second time, operating the digital noise generator in an active state between the second time and a third time, modifying a digital clock signal based on an output of the digital noise generator, and providing the modified digital clock signal between the first time and the third time.
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