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Page Title:
Figure 2. Functional block diagram and operational information-cont. |
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|  MIL-M-38510/140A
ANALOG INPUT VOLTAGE (VOLTS)
DIGITAL OUTPUT
5 V
10 V
0 to +10 V
0 to +20 V
MSB
LSB
+10.0000
+20.0000
+5.0000
+10.0000
1111 1111 1111
1111 1111 111φ
+9.9963
+19.9927
+4.9963
+9.9927
1000 0000 000φ
+5.0012
+10.0024
+0.0012
+0.0024
φφφφ φφφφ φφφφ
+4.9988
+9.9976
-0.0012
-0.0024
0111 1111 111φ
+4.9963
+9.9927
-0.0037
-0.0073
0000 0000 000φ
+0.0012
+0.0024
-4.9988
-9.9976
+0.0000
0.000
-5.000
-10.0000
0000 0000 0000
Control Inputs
Operation
CE
A0
CS
R/ C
12 / 8
0
X
X
X
X
No operation
X
1
X
X
X
No operation
1
0
1-0
X
0
Initiates 12-bit conversion
1
0
1-0
X
1
Initiates 8-bit conversion
0-1
0
0
X
0
Initiates 12-bit conversion
0-1
0
0
X
1
Initiates 8-bit conversion
1
1-0
0
X
0
Initiates 12-bit conversion
1
1-0
0
X
1
Initiates 8-bit conversion
1
0
0-1
X
Enable 12-bit parallel output
VLOG
1
0
0-1
0.0 V
0
Enables 8 MSB's
Enables 4 LSB's and 4 trailing
1
0
0-1
0.0 V
1
zero's
Figure 2. Functional block diagram and operational information Continued.
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