ADFS7124-4BBCPZ datasheet(35/93 Pages) AD

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Data Sheet

ADFS7124-4

RMS NOISE AND RESOLUTION

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Rev. 0 | 35 of 93

Table 35. RMS Noise (Peak-to-Peak Noise) vs. Gain and Output Data Rate (µV), Low Power Mode (Average by 8) (Continued)

Filter Word

(Dec.)

Output Data Rate

(SPS)

Gain = 1

Gain = 2

Gain = 4

Gain = 8

Gain = 16

Gain = 32

Gain = 64

Gain = 128

0.92 (5.4)

0.58 (3.4)

0.4 (2.3)

0.28 (1.6)

0.2 (1.1)

0.14 (0.79)

0.11 (0.62)

0.094 (0.51)

2.1 (13)

1.3 (8.3)

0.83 (6)

0.61 (4.1)

0.44 (3)

0.33 (2.1)

0.26 (1.6)

0.21 (1.3)

2.3 (14)

1.5 (8.6)

0.87 (6.6)

0.7 (4.4)

0.5 (3.3)

0.36 (2.3)

0.3 (1.7)

0.23 (1.4)

150

11 (72)

5.9 (39)

3.2 (23)

1.9 (15)

1.1 (8.5)

0.7 (4.7)

0.5 (3.3)

0.4 (2.4)

300

88 (530)

45 (250)

22 (140)

11 (82)

5.8 (40)

3 (22)

01.6 (11)

0.94 (6.3)

Table 36. Effective Resolution (Peak-to-Peak Resolution) vs. Gain and Output Data Rate (Bits), Low Power Mode (Average by 8)

Filter Word

(Dec.)

Output Data Rate

(SPS)

Gain = 1

Gain = 2

Gain = 4

Gain = 8

Gain = 16

Gain = 32

Gain = 64

Gain = 128

3.125

23.2 (20.4)

22.8 (20.2)

22.5 (19.8)

22 (19.4)

21.4 (19)

21 (18.4)

20.2 (17.6)

19.6 (17)

22.4 (19.8)

22 (19.5)

21.6 (19)

21.1 (18.6)

20.6 (18.1)

20.1 (17.6)

19.4 (16.9)

18.7 (16.2)

21.2 (18.6)

20.9 (18.2)

20.5 (17.7)

20 (17.2)

19.4 (16.7)

18.9 (16.2)

18.2 (15.6)

17.5 (14.9)

21 (18.4)

20.7 (18.1)

20.4 (17.5)

19.8 (17)

19.3 (16.5)

18.7 (16.1)

18 (15.5)

17.4 (14.8)

150

18.7 (16.1)

18.7 (16)

18.6 (15.8)

18.3 (15.3)

18.1 (15.2)

17.8 (15)

17.3 (14.6)

16.6 (14)

300

15.8 (13.2)

15.7 (12.9)

15.7 (12.8)

15.6 (12.8)

15.3 (12.6)

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