Breaking News
Design How-To

Power Tip #2: Taming a noisy power supply

More Related Links
View Comments: Newest First | Oldest First | Threaded View
User Rank
re: Power Tip #2: Taming a noisy power supply
green_is_now   4/30/2009 2:57:30 PM
To further add to Sreeram's comments, if the switching frequency and A/D frequencies beat frequency caused by even sub-harmonic synchronization, if the beat frequency is known by the uP then these samples can be weighted more or given priority in noise elimination alogrithims because those samples that can be ensured to be within a constant state (On or off period depending on topology)will not have switching transent noise present.

Flash Poll
EE Times editor Junko Yoshida grills two executives --Rick Walker, senior product marketing manager for IoT and home automation for CSR, and Jim Reich, CTO and co-founder at Palatehome.
Like Us on Facebook Parts Search

185 million searchable parts
(please enter a part number or hit search to begin)
EE Times on Twitter
EE Times Twitter Feed
Top Comments of the Week