//chapter 11
//example 11.2
//page 401
foutmax=200*10^3;
foutmin=4;
n=%s;
fclk=2.2*foutmax;
disp(fclk)//maximum output frequency
//resolution=foutmin=fclk/2^n
2*n==fclk/foutmin;
//n=fclk/(foutmin*2);
//hittrail method n=17
n=17
disp(n)