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February 28th, 2012, 05:43 PM  #1 
Senior Member Joined: Oct 2009 Posts: 895 Thanks: 1  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 ... ? 
February 28th, 2012, 06:04 PM  #2 
Senior Member Joined: Jul 2010 From: St. Augustine, FL., U.S.A.'s oldest city Posts: 12,211 Thanks: 520 Math Focus: Calculus/ODEs  Re: How can I do the calculation here
If I am interpreting this correctly, you have: 
February 28th, 2012, 06:22 PM  #3 
Senior Member Joined: Oct 2009 Posts: 895 Thanks: 1  Re: How can I do the calculation here
thanks

February 28th, 2012, 07:16 PM  #4 
Senior Member Joined: Oct 2009 Posts: 895 Thanks: 1  Re: How can I do the calculation here
If Resolution = 3 Vfs = 5V n = 1  (lpg(3) / log(5)) is correct ? 
February 28th, 2012, 07:27 PM  #5 
Senior Member Joined: Jul 2010 From: St. Augustine, FL., U.S.A.'s oldest city Posts: 12,211 Thanks: 520 Math Focus: Calculus/ODEs  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. 
February 29th, 2012, 01:35 AM  #6 
Senior Member Joined: Oct 2009 Posts: 895 Thanks: 1  Re: How can I do the calculation here
OK .. thanks 

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