502
Digital Electronics
-
+
R
7V
8
-
+
R
3V
4
-
+
R
5V
8
-
+
R
V
2
-
+
R
3V
8
-
+
R
V
4
-
+
R
V
8
V IN
+V
Encoding
Logic
D2
D1
D0
Data
Output
R
Figure 12.30 Three-bit simultaneous A/D converter.