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//Example 12.5
clear;
clc;
Vclamp=5;
n=12;
f0step=1;
Vz5=3.6;
R1=20*10^3;
R2=R1;
R3=6.2*10^3;
f0FSR=(2^n)*f0step;
iO=100*10^(-6);
C=(iO*(R2/R1))/(4*Vclamp*f0FSR);
printf("Designed Digitally Programmable triangular or square wave oscillator");
printf("\nR1=%.f kohms",R1*10^(-3));
printf("\nR2=%.f kohms",R2*10^(-3));
printf("\nR3=%.1f kohms",R3*10^(-3));
printf("\nC=%.2f nF",C*10^9);
printf("\nUse 1.0 nF, which is more easily available, and raise R1 to 24.3 kohms,1 percent");
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