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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /40/CH7/EX7.10 | |
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initial commit / add all books
Diffstat (limited to '40/CH7/EX7.10')
| -rwxr-xr-x | 40/CH7/EX7.10/Exa_7_10.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/40/CH7/EX7.10/Exa_7_10.sce b/40/CH7/EX7.10/Exa_7_10.sce new file mode 100755 index 000000000..b0f184d42 --- /dev/null +++ b/40/CH7/EX7.10/Exa_7_10.sce @@ -0,0 +1,23 @@ +//ADC considerations
+//(a)Aperture time TA
+B=12;
+fo=15000;//band limited frquency
+TAm=(1/((2^B)))/(%pi*fo);
+TAm=TAm*10^9
+//Hence TA must satisfy TA<=TAm nano sec
+//(b)conversion time of quantizer
+TA=4*10^-9;
+TH=10*10^-6;//hold time
+S=30*10^3;
+TCm=1/S-TA-TH;
+TCm=TCm*10^6
+//Hence TC must satisfy TC<=TCm micro sec
+//(c)Holding capacitance C
+Vo=10;
+TH=10*10^-6;
+B=12;
+R=10^6;//input resistance
+delv=Vo/(2^(B+1));
+Cm=(Vo*TH)/(R*delv);
+Cm=Cm*10^9
+//Hence C must satisfy C>=Cm nano farad
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