Thread: Pots, loads, and nonlinearity. - 3 channel mixer pots.pdf
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Martin Riddle Martin Riddle is offline
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Default Pots, loads, and nonlinearity. - 3 channel mixer pots.pdf - 3 channel mixer pots A.pdf - 3 channel mixer pots B.pdf

"John Fields" wrote in message
...
On Mon, 14 Nov 2011 19:47:43 -0500, "Martin Riddle"
wrote:


"John Fields" wrote in message
. ..
On Sun, 13 Nov 2011 19:44:25 -0500, "Martin Riddle"
wrote:


"John Fields" wrote in message
news
Better.

--
JF



What if Ra and Rb were 20k?

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I don't understand your question.

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JF

Oh sorry the inverting amp threw me.
You should have your drawings checked

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Seems someone just did...

Happy now?

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JF



Thanks, Actually it illustrates the typical ADC input accuracy problem
that most see.
Originally I didn’t see the bottom axis, that’s why I said plug in 20k
to match the amps input R.

Cheers



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