Functional Description (Continued)
DS005671-89
FIGURE 10. A/D Tester with Analog Error Output
DS005671-90
FIGURE 11. Basic “Digital” A/D Tester
TABLE 1. DECODING THE DIGITAL OUTPUT LEDs
OUTPUT VOLTAGE
CENTER VALUES
WITH
FRACTIONAL BINARY VALUE FOR
HEX
BINARY
=
REF/2 2.560 VDC
V
MS GROUP
LS GROUP
VMS
GROUP
(Note 15)
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
VLS
GROUP
(Note 15)
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
15/256
7/8
7/128
13/256
11/256
9/256
7/256
2/256
3/256
1/256
3/4
3/64
5/8
5/128
3/128
1/128
1/2
1/32
7/16
3/8
5/16
1/4
1/64
3/16
1/8
1/16
=
Note 15: Display Output VMS Group + VLS Group
25
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