Sep 19, 2015 #1 hamid.abbaszadeh Member level 3 Joined Jan 26, 2012 Messages 63 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Location iran Activity points 1,666 hi my friends i have problem with ground loop noise .what can i do? this is my circuit: https://obrazki.elektroda.pl/1348847700_1442637390.png
hi my friends i have problem with ground loop noise .what can i do? this is my circuit: https://obrazki.elektroda.pl/1348847700_1442637390.png
Sep 19, 2015 #2 memarian Full Member level 5 Joined Aug 11, 2004 Messages 256 Helped 57 Reputation 114 Reaction score 34 Trophy points 1,308 Activity points 2,008 hamid.abbaszadeh said: hi my friends i have problem with ground loop noise .what can i do? this is my circuit: https://obrazki.elektroda.pl/1348847700_1442637390.png Click to expand... Hi, A simple way to solve this problem, is STAR Topology : All of Ground Nodes connect together in one point only. in Your Circuit i think the best point to connect Ground Nodes together is ADC Ground.
hamid.abbaszadeh said: hi my friends i have problem with ground loop noise .what can i do? this is my circuit: https://obrazki.elektroda.pl/1348847700_1442637390.png Click to expand... Hi, A simple way to solve this problem, is STAR Topology : All of Ground Nodes connect together in one point only. in Your Circuit i think the best point to connect Ground Nodes together is ADC Ground.