Datasheet

AD7192
Rev. A | Page 16 of 40
SINC
4
CHOP ENABLED
Table 10. RMS Noise (nV) vs. Gain and Output Data Rate
Filter Word
(Decimal)
Output
Data Rate
(Hz)
Settling
Time (ms) Gain of 1 Gain of 8 Gain of 16 Gain of 32 Gain of 64 Gain of 128
1023 1.175 1702 248 36 22 13 9 8
640 1.875 1067 301 44 26 15 11 10
480 2.5 800 347 61 31 17 13 11
96 12.5 160 1420 184 95 52 33 25
80 15 133 1490 194 99 55 34 27
40 30 66.7 1700 223 124 68 46 37
32 37.5 53.3 1770 237 131 78 51 42
16 75 26.7 2200 297 170 103 68 58
5 240 8.33 3400 488 276 170 121 103
2 600 3.33 5310 780 453 276 194 167
1 1200 1.67 11,600 1560 849 474 302 244
Table 11. Effective Resolution (Peak-to-Peak Resolution) vs. Gain and Output Data Rate
Filter Word
(Decimal)
Output
Data Rate
(Hz)
Settling
Time (ms)
Gain of 1
1
Gain of 8
1
Gain of 16
1
Gain of 32
1
Gain of 64
1
Gain of 128
1
1023 1.175 1702 24 (22.5) 24 (22.5) 24 (22) 24 (22) 24 (21.5) 23 (20.5)
640 1.875 1067 24 (22.5) 24 (22) 24 (22) 24 (21.5) 23.5 (21) 23 (20.5)
480 2.5 800 24 (22) 24 (21.5) 24 (21.5) 24 (21.5) 23.5 (21) 22.5 (20)
96 12.5 160 22.5 (20) 22.5 (20) 22.5 (20) 22.5 (20) 22 (19.5) 21.5 (19)
80 15 133 22.5 (20) 22.5 (20) 22.5 (20) 22 (19.5) 22 (19.5) 21 (18.5)
40 30 66.7 22.5 (20) 22 (19.5) 22 (19.5) 22 (19.5) 21.5 (19) 21 (18.5)
32 37.5 53.3 22 (19.5) 22 (19.5) 22 (19.5) 21.5 (19) 21.5 (19) 20.5 (18)
16 75 26.7 22 (19.5) 22 (19.5) 21.5 (19) 21.5 (19) 21 (18.5) 20 (17.5)
5 240 8.33 21 (18.5) 21 (18.5) 21 (18.5) 20.5 (18) 20 (17.5) 19.5 (17)
2 600 3.33 20.5 (18) 20.5 (18) 20 (17.5) 20 (17.5) 19.5 (17) 18.5 (16)
1 1200 1.67 19.5 (17) 19.5 (17) 19.5 (17) 19 (16.5) 19 (16.5) 18 (15.5)
1
The output peak-to-peak (p-p) resolution is listed in parentheses.