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Digital Pots

 
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carrotts



Joined: 31 Jan 2002
Posts: 40
Post10 Sep 2002 13:07   Digital Pots
I am looking at replacing mechanical pots in a piece of test equipment with digital pots. I have had some success, but am limited by the range, and by the fact i need to isolate the signal through the pot from the dc supply for the pot. Anybody point me at some good application notes etc.

thanks

carrotts
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panalog9



Joined: 25 Feb 2002
Posts: 330
Post13 Sep 2002 19:02   DigiPots
http://www.maxim-ic.com/DigitalPotentiometers.cfm

http://www.xicor-forum.com/viewdata.php3?type=D
http://www.xicor.com/folders/X9C103.php

http://www.analog.com/technology/dataConverters/dac/digitalPotentiometers/digitalPotentiometers.html
http://www.analog.com/technology/dataConverters/designTools/selectionGuides/digitalPotentiometers.html

Lots of design guides/appnotes there. Google is your friend.
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