Data Sheet

AD4112

Rev. A | Page 19 of 58

Table 8. ±10 V Voltage Input RMS Noise Resolution vs. ODR Using a Sinc3 Filter

Default Output Data Rate

(SPS); SING_CYC = 0 and

Single Channel Enabled

Output Data Rate (SPS per

Multiple Channels Enabled

Settling

Notch

Frequency

(Hz)

Noise

Effective

Resolution

(Bits)

Noise

(µV p-p)

Peak-to-Peak

Resolution

(Bits)

31,250

6211

96 µs

31,250

1035

14.2

6037

11.7

15,625

5181

192 µs

15,625

158

16.9

954

14.4

10,417

4444

288 µs

10,417

77

18

536

15.2

5208

3115

576 µs

5208

50

18.6

334

15.9

3906

2597

1.15 ms

3906

34

19.2

205

16.6

1157

1007

2.98 ms

1157

22

19.8

137

17.2

539

504

5.95 ms

539

15

20.3

15

17.5

401

381

7.49 ms

401

13

20.5

13

17.9

206

200.3

14.99 ms

206

10

20.9

10

18.2

102

100.2

29.85 ms

102

7.3

21.4

39

18.9

59.98

59.52

50.02 ms

59.98

6.2

21.6

35

19.1

50

49.68

60 ms

50

5.3

21.8

36

19.1

20

20.01

149.93 ms

20

4.9

22

33

19.2

16.67

16.63

179.96 ms

16.67

4.2

22.1

29.8

19.35

10

10

300 ms

10

3.7

22.4

20.9

19.9

5

5

600 ms

5

3.5

22.4

17.8

20.1

2.5

2.5

1.2 sec

2.5

3

22.7

17.8

20.1

1.25

1.25

2.4 sec

1.25

2.9

22.7

14.9

20.4

1

The settling time is rounded to the nearest microsecond, which is reflected in the output data rate and channel switching rate. Channel switching rate = 1 ÷ settling time.

2

Based on 1000 samples for data rates ≥ 381 SPS per channel, based on 100 samples for data rates ≤ 200.3 SPS per channel.

Table 9. 0 mA to 20 mA Current Input Noise and Resolution vs. Output Data Rate Using a Sinc3 Filter

Default Output Data Rate

(SPS); SING_CYC = 0 and

Single Channel Enabled

Output Data Rate (SPS per

Multiple Channels Enabled

Settling

Notch

Frequency

(Hz)

Noise

Effective

Resolution

(Bits)

Noise

(nA p-p)

Peak-to-Peak

Resolution

(Bits)

31,250

6211

96 µs

31,250

2177

15.5

13315

12.9

15,625

5181

192 µs

15,625

309

18.3

1830

15.8

10,417

4444

288 µs

10,417

121

19.7

781

17

5208

3115

576 µs

5208

72

20.4

452

17.8

3906

2597

1.15 ms

3906

49

20.9

339

18.2

1157

1007

2.98 ms

1157

30

21.6

214

18.8

539

503.8

5.95 ms

539

22

22.1

149

19.4

401

381

7.49 ms

401

19

2.3

125

19.6

206

200.3

14.99 ms

206

14

22.8

77

20.3

102

100.2

29.85 ms

102

10

23.2

71

20.4

59.98

59.52

50.02 ms

59.98

7.6

23.6

53

20.8

50

49.68

60 ms

50

7.2

23.7

41

21.2

20

20.01

149.93 ms

20

4.8

24

29.8

21.7

16.67

16.63

179.96 ms

16.67

4.4

24

29.8

21.7

10

10

300 ms

10

3.8

24

23.8

22

5

5

600 ms

5

3.1

24

17.9

22.4

2.5

2.5

1.2 sec

2.5

2.6

24

11.9

23

1.25

1.25

2.4 sec

1.25

2.4

24

11.9

23

1

The settling time is rounded to the nearest microsecond, which is reflected in the output data rate and channel switching rate. Channel switching rate = 1 ÷ settling time.

2

Based on 1000 samples for data rates ≥ 381 SPS per channel, based on 100 samples for data rates ≤ 200.3 SPS per channel.