Datasheet

ADC0801, ADC0802
ADC0803, ADC0804, ADC0805
SNOSBI1B –NOVEMBER 2009–REVISED FEBRUARY 2013 www.ti.com
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
FRACTIONAL BINARY VALUE FOR
WITH V
REF
/2=2.560 V
DC
HEX BINARY
MS GROUP LS GROUP VMS GROUP
(1)
VLS GROUP
(1)
F 1 1 1 1 15/16 15/256 4.800 0.300
E 1 1 1 0 7/8 7/128 4.480 0.280
D 1 1 0 1 13/16 13/256 4.160 0.260
C 1 1 0 0 3/4 3/64 3.840 0.240
B 1 0 1 1 11/16 11/256 3.520 0.220
A 1 0 1 0 5/8 5/128 3.200 0.200
9 1 0 0 1 9/16 9/256 2.880 0.180
8 1 0 0 0 1/2 1/32 2.560 0.160
7 0 1 1 1 7/16 7/256 2.240 0.140
6 0 1 1 0 3/8 3/128 1.920 0.120
5 0 1 0 1 5/16 2/256 1.600 0.100
4 0 1 0 0 1/4 1/64 1.280 0.080
3 0 0 1 1 163 3/256 0.960 0.060
2 0 0 1 0 1/8 1/128 0.640 0.040
1 0 0 0 1 1/16 1/256 0.320 0.020
0 0 0 0 0 0 0
(1) Display Output=VMS Group + VLS Group
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