Datasheet

AD7192
Rev. A | Page 15 of 40
SINC
3
CHOP DISABLED
Table 8. 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 4.7 639.4 350 51 30 18 15 12
640 7.5 400 440 62 36 22 18 15
480 10 300 500 87 45 26 19 17
96 50 60 2000 255 134 73 47 36
80 60 50 2100 273 139 77 49 40
40 120 25 2400 315 168 96 66 55
32 150 20 2500 335 185 105 73 62
16 300 10 3100 425 235 136 100 86
5 960 3.13 5300 745 415 250 180 156
2 2400 1.25 55800 7100 3600 1750 910 500
1 4800 0.625 446,000 55,400 28,000 14,000 7000 3500
Table 9. 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 4.7 639.4 24 (22) 24 (22) 24 (21.5) 24 (21.5) 23 (20.5) 22.5 (20)
640 7.5 400 24 (21.5) 24 (21.5) 24 (21.5) 23.5 (21) 23 (20.5) 22 (19.5)
480 10 300 24 (21.5) 23.5 (21) 23.5 (21) 23.5 (21) 22.5 (20) 22 (19.5)
96 50 60 22 (19.5) 22 (19.5) 22 (19.5) 22 (19.5) 21.5 (19) 21 (18.5)
80 60 50 22 (19.5) 22 (19.5) 22 (19.5) 21.5 (19) 21.5 (19) 20.5 (18)
40 120 25 22 (19.5) 21.5 (19) 21.5 (19) 21.5 (19) 21 (18.5) 20 (17.5)
32 150 20 21.5 (19) 21.5 (19) 21.5 (19) 21.5 (19) 21 (18.5) 20 (17.5)
16 300 10 21.5 (19) 21.5 (19) 21 (18.5) 21 (18.5) 20.5 (18) 19.5 (17)
5 960 3.13 20.5 (18) 20.5 (18) 20.5 (18) 20 (17.5) 19.5 (17) 18.5 (16)
2 2400 1.25 17 (14.5) 17 (14.5) 17 (14.5) 17 (14.5) 17 (14.5) 17 (14.5)
1 4800 0.625 14 (11.5) 14 (11.5) 14 (11.5) 14 (11.5) 14 (11.5) 14 (11.5)
1
The output peak-to-peak (p-p) resolution is listed in parentheses.