Rank: Member
Groups: Member
Joined: 1/4/2011(UTC) Posts: 19 Location: Melbourne, Australia
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Ok, I've assembled my Opus and my pair of Ventuses (Venti? Ventae?). I had a problem with noise on one Ventus board that turned out to be due to a dodgy solder joint on one of the power supply caps, but that appears to be resolved.
So I hooked up the Opus to the inputs and set about removing the DC offset. I've noticed that the voltage present changes with time so I left it for a while to warm up and then adjusted the offset out. However, after leaving it for a while longer, I've noticed that some voltage returns, generally somewhere between -1mV and 1mV.
Is this normal? Or is this indicative of some issue in my build?
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Rank: Administration
Groups: Administration, Customer Joined: 10/24/2006(UTC) Posts: 3,979 Location: Nashville, TN
Thanks: 25 times Was thanked: 89 time(s) in 83 post(s)
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1mv offset is generally nothing to worry about. If you really need something lower than that you might just need an AC coupling cap.
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Rank: Member
Groups: Member
Joined: 1/4/2011(UTC) Posts: 19 Location: Melbourne, Australia
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