ADT7476A
www.onsemi.com
15
Table 13. 10-BIT ADC OUTPUT CODE VS. V
IN
Input Voltage
ADC Output
12 V
IN
5.0 V
IN
V
CC
(3.3 V
IN
)
2.5 V
IN
V
CCP
V
TT
/I
MON
Decimal
Binary (10 Bits)
<0.0156
<0.0065
<0.0042
<0.0032
<0.00293
<0.00220
0
00000000 00
0.0156 to
0.0312
0.0065 to
0.0130
0.0042 to
0.0085
0.0032 to
0.0065
0.0293 to
0.0058
0.00220 to
0.00440
1
00000000 01
0.0312 to
0.0469
0.0130 to
0.0195
0.0085 to
0.0128
0.0065 to
0.0097
0.0058 to
0.0087
0.00440 to
0,00660
2
00000000 10
0.0469 to
0.0625
0.0195 to
0.0260
0.0128 to
0.0171
0.0097 to
0.0130
0.0087 to
0.0117
0,00660 to
0.00881
3
00000000 11
0.0625 to
0.0781
0.0260 to
0.0325
0.0171 to
0.0214
0.0130 to
0.0162
0.0117 to
0.0146
0.00881 to
0.01100
4
00000001 00
0.0781 to
0.0937
0.0325 to
0.0390
0.0214 to
0.0257
0.0162 to
0.0195
0.0146 to
0.0175
0.01100 to
0.01320
5
00000001 01
0.0937 to
0.1093
0.0390 to
0.0455
0.0257 to
0.0300
0.0195 to
0.0227
0.0175 to
0.0205
0.01320 to
0.01541
6
00000001 10
0.1093 to
0.1250
0.0455 to
0.0521
0.0300 to
0.0343
0.0227 to
0.0260
0.0205 to
0.0234
0.01541 to
0.01761
7
00000001 11
0.1250 to
0.14060
0.0521 to
0.0586
0.0343 to
0.0386
0.0260 to
0.0292
0.0234 to
0.0263
0.01761 to
0.01981
8
00000010 00
−
−
−
−
−
−
−
−
4.0000 to
4.0156
1.6675 to
1.6740
1.1000 to
1.1042
0.8325 to
0.8357
0.7500 to
0.7529
0.5636 to
0.5658
256
(1/4 scale)
01000000 00
−
−
−
−
−
−
−
−
8.0000 to
8.0156
3.3300 to
3.3415
2.2000–2.204
2
1.6650 to
1.6682
1.5000 to
1.5029
1.1272 to
1.1294
512
(1/2 scale)
10000000 00
−
−
−
−
−
−
−
−
12.0000 to
12.0156
5.0025 to
5.0090
3.3000 to
3.3042
2.4975 to
2.5007
2.2500 to
2.2529
1.6809 to
1.6930
768
(3/4 scale)
11000000 00
−
−
−
−
−
−
−
−
15.8281 to
15.8437
6.5983 to
6.6048
4.3527 to
4.3570
3.2942 to
3.2974
2.9677 to
2.9707
2.2301 to
2.2323
1013
11111101 01
15.8437 to
15.8593
6.6048 to
6.6113
4.3570 to
4.3613
3.2974 to
3.3007
2.9707 to
2.9736
2.2323 to
2.2346
1014
11111101 10
15.8593 to
15.8750
6.6113 to
6.6178
4.3613 to
4.3656
3.3007 to
3.3039
2.9736 to
2.9765
2.2346 to
2.2368
1015
11111101 11
15.8750 to
15.8906
6.6178 to
6.6244
4.3656 to
4.3699
3.3039 to
3.3072
2.9765 to
2.9794
2.2368 to
2.23899
1016
11111110 00
15.8906 to
15.9062
6.6244 to
6.6309
4.3699 to
4.3742
3.3072 to
3.3104
2.9794 to
2.9824
2,23899 to
2.2412
1017
11111110 01
15.9062 to
15.9218
6.6309 to
6.6374
4.3742 to
4.3785
3.3104 to
3.3137
2.9824 to
2.9853
2.2412 to
2.2434
1018
11111110 10
15.9218 to
15.9375
6.6374 to
6.4390
4.3785 to
4.3828
3.3137 to
3.3169
2.9853 to
2.9882
2.2434 to
2.2456
1019
11111110 11
15.9375 to
15.9531
6.6439 to
6.6504
4.3828 to
4.3871
3.3169 to
3.3202
2.9882 to
2.9912
2.2456 to
2.2478
1020
11111111 00
15.9531 to
15.9687
6.6504 to
6.6569
4.3871 to
4.3914
3.3202 to
3.3234
2.9912 to
2.9941
2.2478 to
2.25
1021
11111111 01
15.9687 to
15.9843
6.6569 to
6.6634
4.3914 to
4.3957
3.3234 to
3.3267
2.9941 to
2.9970
2.25 to
2.2522
1022
11111111 10
>15.9843
>6.6634
>4.3957
>3.3267
>2.9970
>2.2522
1023
11111111 11
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