AD7143ACPZ-1REEL Ver la hoja de datos (PDF) - Analog Devices
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AD7143ACPZ-1REEL Datasheet PDF : 56 Pages
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AD7143
Table 2. Typical Average Current in Low Power Mode, VCC = 3.6 V, T = 25°C, Load of 50 pF on SRC Pin
Number of Conversion Stages, Current Values Expressed in μA
Low Power Mode Delay
Decimation Rate
1
2
3
4
5
6
7
8
200 ms
128
26.4 33.3 40.1 46.9 53.5 60
66.5 72.8
256
35.6 49.1 62.2 74.9 87.3 99.3 111
122.3
400 ms
128
21.3 24.8 28.3 31.7 35.2 38.6 42
45.4
256
26
32.9 39.7 46.5 53.1 59.6 66.1 72.4
600 ms
128
19.6 21.9 24.3 26.6 28.9 31.2 33.5 35.8
256
22.7 27.4 32
25.6 41.1 45.6 50
54.4
800 ms
128
18.7 20.5 22.2 24
25.7 27.5 29.2 31
256
21.1 24.6 28.1 31.5 35
38.4 41.8 45.2
Table 3. Maximum Average Current in Low Power Mode, VCC = 3.6 V, Load of 50 pF on SRC Pin
Number of Conversion Stages, Current Values Expressed in μA
Low Power Mode Delay
Decimation Rate
1
2
3
4
5
6
7
8
200 ms
128
42.2 50.5 58.7 66.7 74.6
82.3
90.0
97.5
256
53.2 69.3 84.9 100.0 114.6 128.7 142.5 155.8
400 ms
128
36.1 40.4 44.5 48.7 52.8
56.9
60.9
64.5
256
41.8 50.1 58.2 66.2 74.1
82.0
89.5
97.1
600 ms
128
34.1 37.0 39.7 42.5 45.3
48.1
50.8
53.4
256
37.9 43.5 49.0 54.5 60.0
65.2
70.5
75.7
800 ms
128
33.1 35.2 37.3 39.4 41.5
43.6
45.7
47.7
256
35.9 40.1 44.3 48.4 52.6
56.6
60.7
64.7
Rev. 0 | Page 4 of 56
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