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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 /462/CH10/EX10.4 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '462/CH10/EX10.4')
| -rwxr-xr-x | 462/CH10/EX10.4/ex_10_4.pdf | bin | 0 -> 94677 bytes | |||
| -rwxr-xr-x | 462/CH10/EX10.4/ex_10_4.sce | 9 |
2 files changed, 9 insertions, 0 deletions
diff --git a/462/CH10/EX10.4/ex_10_4.pdf b/462/CH10/EX10.4/ex_10_4.pdf Binary files differnew file mode 100755 index 000000000..30657e44d --- /dev/null +++ b/462/CH10/EX10.4/ex_10_4.pdf diff --git a/462/CH10/EX10.4/ex_10_4.sce b/462/CH10/EX10.4/ex_10_4.sce new file mode 100755 index 000000000..86be5989a --- /dev/null +++ b/462/CH10/EX10.4/ex_10_4.sce @@ -0,0 +1,9 @@ +//example 10.4//
+//design a 2 decade BCD D/A converter//
+clc
+//clears the screen//
+clear
+//clears already existing variables//
+disp('the circuit of given figure can be used for BCD D/A converter. The binary inputs corresponding to LSB are applied to b3,b2,b1,b0 and those corresponding to the next digit at b7,b6,b5,b4. the value of r is chosen so as to make the input current of OP-AMP corresponding to LSD as 1/10th of that of current due to MSD, and is given by')
+disp('((V(R)*(8/7*R))/(R*(r+8*R/7)+r*8/7*R))=V(R)/(10*R)')
+disp('r=4.8R')
\ No newline at end of file |