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February 28th, 2012, 05:43 PM   #1
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How can I do the calculation here

Hi

Resolution = Vfs/2^n

Resolution = 3
Vfs = 2 V

find n

how I can find the n ... ?
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February 28th, 2012, 06:04 PM   #2
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Re: How can I do the calculation here

If I am interpreting this correctly, you have:





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February 28th, 2012, 06:22 PM   #3
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Re: How can I do the calculation here

thanks
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February 28th, 2012, 07:16 PM   #4
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Re: How can I do the calculation here

If

Resolution = 3
Vfs = 5V

n = 1 - (lpg(3) / log(5))

is correct ?
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February 28th, 2012, 07:27 PM   #5
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Re: How can I do the calculation here

No, that isn't correct.

We can solve for n in general:







Now, when given values for and just plug them into the above formula for n.
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February 29th, 2012, 01:35 AM   #6
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Re: How can I do the calculation here

OK ..

thanks
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