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Diffstat (limited to '1757/CH12/EX12.3')
| -rwxr-xr-x | 1757/CH12/EX12.3/EX12_3.sce | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/1757/CH12/EX12.3/EX12_3.sce b/1757/CH12/EX12.3/EX12_3.sce new file mode 100755 index 000000000..08e72b336 --- /dev/null +++ b/1757/CH12/EX12.3/EX12_3.sce @@ -0,0 +1,30 @@ +//Example12.3 // to determine the binary output of the 8-bit dual slope A/D converter
+clc;
+clear;
+close;
+Vin = 8.5 ;
+VR = 10 ;
+f = 2 ; //MHz
+N = 8 ;
+C = 0.1*10^-6 ;
+R = 2*10^3 ;
+
+// the output of integrator is defined as
+// Viao(T1) = -(Vin/R*C)*T1 ;
+
+// charging time of capacitor
+T1 = 2^N/f ;
+disp('charging time of capacitor is = '+string(T1)+ ' u sec');
+
+// the integrator output
+T1 = T1*10^-6 ;
+Viao =-(Vin/(R*C))*T1;
+disp('the integrator output is = '+string(Viao)+ ' V');
+
+// the binary output of a dual slope A/D converter
+Bn = (2^N*Vin)/VR;
+disp('the decimal output of a dual slope A/D converter is = '+string(Bn)+ ' = 218' );
+
+Bn=218;
+Bn = dec2bin(Bn) ;
+disp(' The binary output of a dual slope A/D converter is = '+string(Bn)+ ' ' );
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