Datasheet

AD7176-2 Data Sheet
Rev. A | Page 30 of 68
Table 19. AD7176-2 Output Data Rate (ODR), Noise, Settling Time (t
SETTLE
), and Rejection Using the Sinc3 Filter
Output Data
Rate (SPS)
1
Settling
Time (ms)
1
Switching Rate
1
(Hz)
Notch Frequency
(Hz)
Rejection ± 1 Hz
(dB)
2
Noise
(µV rms)
Peak-to-Peak Resolution
with 5 V Reference (Bits)
250,000 0.012 83,333 250,000 220 12.8
125,000 0.024 41,667 125,000 27 15.9
62,500
0.048
20,833
62,500
5.1
18.3
50,000 0.060 16,667 50,000 4.3 18.5
31,250 0.096 10,417 31,250 3.2 18.8
25,000 0.120 8333 25,000 2.7 19
15,625 0.192 5208 15,625 2.3 19.4
10,000
0.300
3333
10,000
1.8
19.8
5000 0.600 1667 5000 1.3 20.2
2500 1.200 833 2500 0.91 20.5
1000 3.000 333.3 1000 0.62 21
500 6.000 166.7 500 0.49 21.4
400 7.500 133.3 400 0.45 21.7
200 15.000 66.7 200 0.37 22
100 30.000 33.3 100 0.33 22
59.94 50.004 20.00 59.94 100 (60 Hz) 0.32 22
49.96 60.000 16.67 49.96 100 (50 Hz) 0.31 22
20 150.000 6.67 20 0.31 22
16.667 180.000 5.56 16.667 0.29 22.4
10 300.000 3.33 10 100 (50 Hz and 60 Hz) 0.29 22.4
5 600.000 1.67 5 0.29 22.4
1
The settling time has been rounded to the nearest microsecond. This is reflected in the output data rate and switching rate. Switching rate = 1 ÷ t
SETTLE
.
2
Master clock = 160 MHz.