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want a good output circuit for IQS127D touch controller ic

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slwthr

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I have bought IQS127D ic's from online.And I tried it with basic figured circuit which is in this pdf link.But It doesn't work or touch out put don't give any voltage out.

I don't know why.So please anyone can help me?!

here is the data sheet for IQS127D : **broken link removed**

please share your best idea for how to get good out put level for this ic.
 

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