AD7192 查看數據表（PDF） - Analog Devices
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AD7192 Datasheet PDF : 40 Pages
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AD7192
SINC4 CHOP ENABLED
Table 10. RMS Noise (nV) vs. Gain and Output Data Rate
Output
Filter Word Data Rate
(Decimal) (Hz)
Settling
Time (ms) Gain of 1
Gain of 8
1023
1.175
1702
248
36
640
1.875
1067
301
44
480
2.5
800
347
61
96
12.5
160
1420
184
80
15
133
1490
194
40
30
66.7
1700
223
32
37.5
53.3
1770
237
16
75
26.7
2200
297
5
240
8.33
3400
488
2
600
3.33
5310
780
1
1200
1.67
11,600
1560
Gain of 16
22
26
31
95
99
124
131
170
276
453
849
Gain of 32
13
15
17
52
55
68
78
103
170
276
474
Table 11. Effective Resolution (Peak-to-Peak Resolution) vs. Gain and Output Data Rate
Output
Filter Word Data Rate
(Decimal) (Hz)
Settling
Time (ms) Gain of 11
Gain of 81
Gain of 161
Gain of 321
1023
1.175
1702
24 (22.5) 24 (22.5)
24 (22)
24 (22)
640
1.875
1067
24 (22.5) 24 (22)
24 (22)
24 (21.5)
480
2.5
800
24 (22)
24 (21.5)
24 (21.5)
24 (21.5)
96
12.5
160
22.5 (20) 22.5 (20)
22.5 (20)
22.5 (20)
80
15
133
22.5 (20) 22.5 (20)
22.5 (20)
22 (19.5)
40
30
66.7
22.5 (20) 22 (19.5)
22 (19.5)
22 (19.5)
32
37.5
53.3
22 (19.5) 22 (19.5)
22 (19.5)
21.5 (19)
16
75
26.7
22 (19.5) 22 (19.5)
21.5 (19)
21.5 (19)
5
240
8.33
21 (18.5) 21 (18.5)
21 (18.5)
20.5 (18)
2
600
3.33
20.5 (18) 20.5 (18)
20 (17.5)
20 (17.5)
1
1200
1.67
19.5 (17) 19.5 (17)
19.5 (17)
19 (16.5)
1 The output peak-to-peak (p-p) resolution is listed in parentheses.
Gain of 64
9
11
13
33
34
46
51
68
121
194
302
Gain of 641
24 (21.5)
23.5 (21)
23.5 (21)
22 (19.5)
22 (19.5)
21.5 (19)
21.5 (19)
21 (18.5)
20 (17.5)
19.5 (17)
19 (16.5)
Gain of 128
8
10
11
25
27
37
42
58
103
167
244
Gain of 1281
23 (20.5)
23 (20.5)
22.5 (20)
21.5 (19)
21 (18.5)
21 (18.5)
20.5 (18)
20 (17.5)
19.5 (17)
18.5 (16)
18 (15.5)
Rev. A | Page 16 of 40
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