ADM1025/ADM1025A
表II中。 A / D输出代码与V
IN
输入电压
12 V
IN
<0.062
0.062–0.125
0.125–0.188
0.188–0.250
0.250–0.313
0.313–0.375
0.375–0.438
0.438–0.500
0.500–0.563
5 V
IN
<0.026
0.026–0.052
0.052–0.078
0.078–0.104
0.104–0.130
0.130–0.156
0.156–0.182
0.182–0.208
0.208–0.234
V
CC
/3.3 V
IN
<0.0172
0.017–0.034
0.034–0.052
0.052–0.069
0.069–0.086
0.086–0.103
0.103–0.120
0.120–0.138
0.138–0.155
2.5 V
IN
<0.013
0.013–0.026
0.026–0.039
0.039–0.052
0.052–0.065
0.065–0.078
0.078–0.091
0.091–0.104
0.104–0.117
0.833–0.846
1.667–1.680
2.500–2.513
3.190–3.203
3.203–3.216
3.216–3.229
3.229–3.242
3.242–3.255
3.255–3.268
3.268–3.281
3.281–3.294
3.294–3.307
3.307–3.320
>3.320
V
CCPIN
<0.012
0.012–0.023
0.023–0.035
0.035–0.047
0.047–0.058
0.058–0.070
0.070–0.082
0.082–0.093
0.093–0.105
十进制
0
1
2
3
4
5
6
7
8
A / D输出
二进制
0000 0000
0000 0001
0000 0010
0000 0011
0000 0100
0000 0101
0000 0110
0000 0111
0000 1000
4.000–4.063
1.666–1.692
1.100–1.117
0.749–0.761
64 （ 1/4比例）
0100 0000
8.000–8.063
3.330–3.560
2.200–2.217
1.499–1.511
128 （ 1/2比例）
1000 0000
12.000–12.063
5.000–5.026
3.300–3.317
2.249–2.261
192 （ 3/4比例）
1100 0000
15.312–15.375
15.375–15.437
15.437–15.500
15.500–15.563
15.625–15.625
15.625–15.688
15.688–15.750
15.750–15.812
15.812–15.875
15.875–15.938
>15.938
6.380–6.406
6.406–6.432
6.432–6.458
6.458–6.484
6.484–6.510
6.510–6.536
6.536–6.562
6.562–6.588
6.588–6.615
6.615–6.640
>6.640
4.210–4.230
4.230–4.245
4.245–4.263
4.263–4.280
4.280–4.300
4.300–4.314
4.314–4.330
4.331–4.348
4.348–4.366
4.366–4.383
>4.383
2.869–2.881
2.881–2.893
2.893–2.905
2.905–2.916
2.916–2.928
2.928–2.940
2.940–2.951
2.951–2.964
2.964–2.975
2.975–2.987
>2.988
245
246
247
248
249
250
251
252
253
254
255
1111 0101
1111 0110
1111 0111
1111 1000
1111 1001
1111 1010
1111 1011
1111 1100
1111 1101
1111 1110
1111 1111
REV 。一
–9–
