adc0804-mdc National Semiconductor Corporation, adc0804-mdc Datasheet - Page 25

• Manufacturer Part Number: adc0804-mdc
• Description: 8-bit Up Compatible A/d Converters
• Manufacturer: National Semiconductor Corporation

HEX
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
0
Functional Description
Note 15: Display Output=VMS Group + VLS Group
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
BINARY
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
1/2
3/4
1/4
TABLE 1. DECODING THE DIGITAL OUTPUT LEDs
MS GROUP
FIGURE 10. A/D Tester with Analog Error Output
(Continued)
FIGURE 11. Basic “Digital” A/D Tester
FRACTIONAL BINARY VALUE FOR
7/8
5/8
3/8
1/8
15/16
13/16
11/16
9/16
7/16
5/16
3/16
1/16
1/32
25
3/64
1/64
LS GROUP
7/128
5/128
3/128
1/128
DS005671-90
15/256
13/256
11/256
9/256
7/256
2/256
3/256
1/256
DS005671-89
(Note 15)
GROUP
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
OUTPUT VOLTAGE
VMS
CENTER VALUES
V
0
REF
/2=2.560 V
WITH
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(Note 15)
GROUP
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
VLS
DC
0