ADC0801, ADC0802
ADC0803, ADC0804, ADC0805
SNOSBI1B –NOVEMBER 2009–REVISED FEBRUARY 2013
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Figure 54. A/D Tester with Analog Error Output
Figure 55. Basic “Digital” A/D Tester
Table 2. Decoding the Digital Output LEDs
OUTPUT VOLTAGE CENTER VALUES
WITH VREF/2=2.560 VDC
VMS GROUP(1)
FRACTIONAL BINARY VALUE FOR
HEX
BINARY
MS GROUP
LS GROUP
VLS GROUP(1)
0.300
0.280
0.260
0.240
0.220
0.200
0.180
0.160
0.140
0.120
0.100
0.080
0.060
0.040
0.020
0
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
15/16
13/16
11/16
9/16
7/16
5/16
163
15/256
13/256
11/256
9/256
7/256
2/256
3/256
1/256
4.800
4.480
4.160
3.840
3.520
3.200
2.880
2.560
2.240
1.920
1.600
1.280
0.960
0.640
0.320
0
7/8
5/8
3/8
1/8
7/128
3/4
3/64
5/128
3/128
1/128
1/2
1/32
1/4
1/64
1/16
(1) Display Output=VMS Group + VLS Group
28
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