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//Example11.4 // determine the number of bit required to design a 4-bit D/A converter
clc;
clear;
close;
VFS = 5 ;
Resolution = 10*10^-3 ; // A
// the resolution of 4-bit D/A converter is defined as
// Resolution = VFS/(2^N-1) ;
N = (VFS/Resolution)+1 ;
N = log10(N)/log10(2);
disp('the number of bit required to design a 4-bit D/A converter is = '+string(N)+ ' = 9 ');
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