[time-nuts] Simple Super Ripple Eater

John Lofgren jlofgren at lsr.com
Mon Jan 16 12:17:36 EST 2012


There have been discussions in the past about ways to reduce regulator output noise or clean-up oscillator or voltage reference power supplies.  Here's an article from Design Ideas in Electronic Design that looks promising.  It has pretty decent rejection even at 1 Hz.

http://electronicdesign.com/article/power/Simple-Super-Ripple-Eater-Also-Cleans-Battery-Based-Supply.aspx

Note that the figures don't display properly (at least in Firefox) with anything but the embedded links in the text.


- John




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