Datasheet

Data Sheet AD7190
Rev. C | Page 13 of 40
8,388,820
8,388,800
8,388,760
8,388,740
8,388,700
8,388,680
8,388,780
8,388,720
8,388,660
8,388,640
8,388,620
0 200 400 600 800 1000100 300 500 700 900
CODE
SAMPLES
07640-110
Figure 10. Noise (V
REF
= 5 V, Output Data Rate = 4800 Hz, Gain = 1, Chop
Disabled, Sinc
4
Filter)
80
50
70
40
60
30
20
10
0
8,388,620 8,388,660 8,388,700 8,388,740 8,388,780 8,388,820
FREQUENCY
CODE
07640-111
Figure 11. Noise Distribution Histogram (V
REF
= 5 V,
Output Data Rate = 4800 Hz, Gain = 1, Chop Disabled, Sinc
4
Filter)
3.0
2.0
1.0
0
–1.0
–2.0
–3.0
–2.5 –2.0 –1.5 –1.0 –0.5 0 0.5 1.0 1.5 2.0 2.5
INL (ppm of FSR)
V
IN
(V)
07640-112
Figure 12. INL (Gain = 1)
6
4
2
0
–2
–4
–6
–0.020 –0.015 –0.010 –0.005 0 0.005 0.010 0.015 0.020
INL (ppm of FSR)
V
IN
(V)
07640-113
Figure 13. INL (Gain = 128)