Datasheet

AD7191
Rev. A | Page 11 of 20
8,388,795
8,388,800
8,388,805
8,388,810
8,388,815
8,388,820
8,388,825
0 200 400 600 800 1000
SAMPLE
CODE
08163-009
Figure 9. Noise (V
REF
= AV
DD
, Output Data Rate = 120 Hz,
Gain = 1)
0
50
100
150
8,388,800 8,388,805 8,388,810 8,388,815 8,388,820 8,388,825
CODE
OCCURRENCE
08163-010
Figure 10. Noise Distribution Histogram
(V
REF
= AV
DD
, Output Data Rate = 120 Hz, Gain = 1)
–2
–1
0
1
2
3
4
5
–4–3–2–101234
V
IN
(V)
INL (PPM OF FSR)
08163-111
Figure 11. INL (Gain = 1)
–20
–15
–10
–5
0
5
10
15
20
–0.03 –0.02 –0.01 0 0.01 0.02 0.03
V
IN
(V)
INL (PPM OF FSR)
08163-112
Figure 12. INL (Gain = 128)