AD input impedance

Questions on other types of hardware and getting it talking to the ARM CPU
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YahooArchive
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Joined: Fri Oct 19, 2012 5:11 am

AD input impedance

Post by YahooArchive » Sun Feb 10, 2013 9:04 pm

>1. What is the input impedance of the analog inputs?

From the NXP data sheet, they suggest the AD be driven with 7.5K source
impedance or less. This was not published in early data sheets.



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