ADC value according to temperature of KEA8

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ADC value according to temperature of KEA8

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cheolminlee
Contributor II

Hi.

I want to use the temperature ADC of KEA8.
I want to know the characteristic of the ADC value with 10 bit reference.
Thanks.
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egoodii
Senior Contributor III

I'm not quite sure what you mean by '10 bit reference', but as long as you mention 'reference (voltage)' I will point out that reference-accuracy is a key part of internal temperature conversion accuracy.  See my post:

On-chip temperature Calculations 

I see KE8 is a 'little different' in having Vtemp25 as 1396mV, and TWO slopes at 3.638mV/C >25C, and 3.266mV/C <25C.

As for '10 bit', you will find that ADC resolution (or more particularly Equivalent Number Of Bits) is not going to limit your final temperature accuracy.

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