AD7147ACPZ-REEL Analog Devices Inc, AD7147ACPZ-REEL Datasheet - Page 4

• Manufacturer Part Number: AD7147ACPZ-REEL
• Description: IC,Converter, Other/Special/Miscellaneous,LLCC,24PIN
• Manufacturer: Analog Devices Inc
• Series: CapTouch™r
• Type: Capacitive Sensor Controllerr

Specifications of AD7147ACPZ-REEL

• Resolution (bits): 16 b
• Data Interface: Serial, SPI™
• Voltage Supply Source: Single Supply
• Voltage - Supply: 2.6 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-LFCSP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7147EBZ - BOARD EVAL FOR AD7147ACPZEVAL-AD7147-1EBZ - BOARD EVAL FOR AD7147ACPZ-1
• Sampling Rate (per Second): -
• Lead Free Status / Rohs Status: Compliant

AD7147
AVERAGE CURRENT SPECIFICATIONS
Table 2. Typical Average Current in Low Power Mode
Low Power
Mode Delay
200 ms
400 ms
600 ms
800 ms
1
Table 3. Maximum Average Current in Low Power Mode
Low Power
Mode Delay
200 ms
400 ms
600 ms
800 ms
1
V
V
CC
CC
= 3.3 V, T
= 3.6 V, T
A
A
= 25°C, load = 50 pF.
= −40°C to +85°C, load = 50 pF.
Decimation
Rate
64
128
256
64
128
256
64
128
256
64
128
256
Decimation
Rate
64
128
256
64
128
256
64
128
256
64
128
256
1
27.96
33.41
44.16
24.74
27.49
32.95
23.66
25.5
29.17
23.12
24.5
27.26
1
20.83
25.3
34.11
18.17
20.43
24.9
17.28
18.79
21.79
16.84
17.97
20.23
2
32.06
41.49
59.85
26.8
31.59
41.04
25.04
28.25
34.61
24.16
26.57
31.36
2
24.18
31.92
46.99
19.86
23.79
31.53
18.41
21.04
26.25
17.69
19.66
23.59
3
36.12
49.44
75.05
28.86
35.66
49
26.42
30.99
40
25.19
28.63
35.44
3
27.52
38.45
59.51
21.55
27.12
38.06
19.54
23.28
30.67
18.53
21.35
26.93
1
4
40.15
57.26
89.79
30.91
39.7
56.83
27.79
33.71
45.33
26.23
30.68
39.47
4
30.82
44.87
71.66
23.23
30.43
44.5
20.67
25.51
35.04
19.38
23.03
30.24
1
Rev. B | Page 4 of 72
Current Values of Conversion Stages (μA)
Current Values of Conversion Stages (μA)
5
44.16
64.97
104.09
32.95
43.71
64.54
29.17
36.41
50.6
27.26
32.72
43.48
5
34.11
51.21
83.47
24.9
33.72
50.83
21.79
27.73
39.37
20.23
24.7
33.53
6
48.12
72.55
117.97
34.99
47.68
72.12
30.53
39.1
55.82
28.29
34.76
47.46
6
37.37
57.45
94.94
26.57
36.98
57.08
22.91
29.94
43.66
21.07
26.37
36.79
7
40.6
63.6
106.1
28.23
40.22
63.23
24.03
32.13
47.9
21.91
28.03
40.03
7
52.06
80.02
131.45
37.01
51.62
79.6
31.89
41.78
60.98
29.32
36.79
51.4
8
43.81
69.66
116.96
29.88
43.43
69.3
25.14
34.32
52.11
22.75
29.69
43.24
8
55.97
87.37
144.53
39.03
55.53
86.96
33.25
44.44
66.09
30.34
38.8
55.31
9
46.99
75.63
127.52
31.53
46.62
75.28
26.25
36.49
56.27
23.59
31.34
46.43
9
59.85
94.61
157.25
41.04
59.41
94.2
34.61
47.09
71.15
31.36
40.81
59.19
10
50.16
81.52
137.81
33.17
49.78
81.17
27.36
38.65
60.39
24.43
32.98
49.6
10
63.69
101.74
169.61
43.04
63.26
101.34
35.96
49.72
76.15
32.38
42.81
63.04
11
53.3
87.33
147.82
34.81
52.93
86.98
28.47
40.81
64.47
25.26
34.62
52.74
11
67.51
108.77
181.63
45.03
67.08
108.37
37.31
52.34
81.1
33.4
44.81
66.86
12
56.41
93.05
157.58
36.44
56.05
92.71
29.57
42.95
68.51
26.09
36.25
55.86
12
71.29
115.69
193.33
47.02
70.87
115.3
38.66
54.95
86.01
34.42
46.79
70.66