Datasheet

AD7191
Rev. A | Page 12 of 20
0.999988
0.999990
0.999992
0.999994
0.999996
0.999998
1.000000
1.000002
1.000004
1.000006
1.000008
–60 –40 –20 0 20 40 60 80 100 120
TEMPERATURE (°C)
GAIN
08163-116
170
168
166
164
162
160
158
156
154
–60 –40 –20 0 20
40
60 80 100 120
OFFSET (µV)
TEMPERATURE (°C)
08163-114
Figure 15. Gain Error (Gain = 1) Figure 13. Offset Error (Gain = 1)
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
–60 –40 –20 0 20 40 60 80 100 120
OFFSET (µV)
TEMPERATURE (°C)
08163-115
–60 –40 –20 0 20 40 60 80 100 120
TEMPERATURE (°C)
GAIN
08163-117
127.988
127.990
127.992
127.994
127.996
127.998
128.000
128.002
128.004
Figure 16. Gain Error (Gain = 128)
Figure 14. Offset Error (Gain = 128)