Analog Devices ADT7460 Manual page 16

ADT7460
Table 9. 10-Bit A/D Output Code vs. V
5 V
IN
<0.0065
0.0065–0.0130
0.0130–0.0195
0.0195–0.0260
0.0260–0.0325
0.0325–0.0390
0.0390–0.0455
0.0455–0.0521
0.0521–0.0586
•
•
•
1.6675–1.6740
•
•
•
3.3300–3.3415
•
•
•
5.0025–5.0090
•
•
•
6.5983–6.6048
6.6048–6.6113
6.6113–6.6178
6.6178–6.6244
6.6244–6.6309
6.6309–6.6374
6.6374–6.4390
6.6439–6.6504
6.6504–6.6569
6.6569–6.6634
>6.6634
1
The V output codes listed assume that V
CC
the same as for the 5 V column.
IN
IN
Input Voltage
1
V (3.3 V )
CC IN
<0.0042
0.0042–0.0085
0.0085–0.0128
0.0128–0.0171
0.0171–0.0214
0.0214–0.0257
0.0257–0.0300
0.0300–0.0343
0.0343–0.0386
•
•
•
1.1000–1.1042
•
•
•
2.2000–2.2042
•
•
•
3.3000–3.3042
•
•
•
4.3527–4.3570
4.3570–4.3613
4.3613–4.3656
4.3656–4.3699
4.3699–4.3742
4.3742–4.3785
4.3785–4.3828
4.3828–4.3871
4.3871–4.3914
4.3914–4.3957
>4.3957
is 3.3 V. If V input is reconfigured for 5 V operation (by setting Bit 7 of Configuration Register 1), the V
CC CC
2.5 V
IN
<0.0032
0.0032–0.0065
0.0065–0.0097
0.0097–0.0130
0.0130–0.0162
0.0162–0.0195
0.0195–0.0227
0.0227–0.0260
0.0260–0.0292
•
•
•
0.8325–0.8357
•
•
•
1.6650–1.6682
•
•
•
2.4975–2.5007
•
•
•
3.2942–3.2974
3.2974–3.3007
3.3007–3.3039
3.3039–3.3072
3.3072–3.3104
3.3104–3.3137
3.3137–3.3169
3.3169v3.3202
3.3202–3.3234
3.3234–3.3267
>3.3267
Rev. C | Page 16 of 52
A/D Output
Decimal Binary (10 Bits)
0 00000000 00
1 00000000 01
2 00000000 10
3 00000000 11
4 00000001 00
5 00000001 01
6 00000001 10
7 00000001 11
8 00000010 00
• •
• •
• •
256 (1/4 scale) 01000000 00
• •
• •
• •
512 (1/2 scale) 10000000 00
• •
• •
• •
768 (3/4 scale) 11000000 00
• •
• •
• •
1013 11111101 01
1014 11111101 10
1015 11111101 11
1016 11111110 00
1017 11111110 01
1018 11111110 10
1019 11111110 11
1020 11111111 00
1021 11111111 01
1022 11111111 10
1023 11111111 11
output codes are
CC