Datasheet

0
2
4
6
8
10
12
−60 −40 −20 0 20 40 60 80 100 120 140
Temperature (°C)
Integral Nonlinearity (ppm)
VDD = 2.0 V
VDD = 3.3 V
VDD = 5.0 V
FS = ±2.048 V
DR = 8 SPS
Best Fit
G015
8 16 32 64 128 250 475 8608 16 32 64 128 250 475 860
0
2
4
6
8
10
12
14
16
Data Rate (SPS)
Integral Nonlinearity (ppm)
−40°C
+25°C
+125°C
FS = ±2.048V
Best Fit
G016
−5
−4
−3
−2
−1
0
1
2
3
4
5
−2 −1.5 −1 −0.5 0 0.5 1 1.5 2
Input Signal (V)
Integral Nonlinearity (ppm)
−40°C
+25°C
+125°C
FS = ±2.048V
VDD = 5V
DR = 8SPS
Best Fit
G013
−10
−8
−6
−4
−2
0
2
4
6
8
10
−0.5 −0.4 −0.2 −0.1 0 0.1 0.2 0.4 0.5
Input Signal (V)
Integral Nonlinearity (ppm)
−40°C
+25°C
+125°C
FS = ±0.512V
VDD = 5V
DR = 8SPS
Best Fit
G014
−5
−4
−3
−2
−1
0
1
2
3
4
5
−2 −1.5 −1 −0.5 0 0.5 1 1.5 2
Input Signal (V)
Integral Nonlinearity (ppm)
−40°C
+25°C
+125°C
FS = ±2.048V
VDD = 3.3V
DR = 8SPS
Best Fit
G011
−10
−8
−6
−4
−2
0
2
4
6
8
10
−0.5 −0.4 −0.2 −0.1 0 0.1 0.2 0.4 0.5
Input Signal (V)
Integral Nonlinearity (ppm)
−40°C
+25°C
+125°C
FS = ±0.512V
VDD = 3.3V
DR = 8SPS
Best Fit
G012
ADS1118
SBAS457D –OCTOBER 2010–REVISED OCTOBER 2013 www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C and VDD = 3.3 V, unless otherwise noted.
INL vs INPUT SIGNAL INL vs INPUT SIGNAL
Figure 8. Figure 9.
INL vs INPUT SIGNAL INL vs INPUT SIGNAL
Figure 10. Figure 11.
INL vs TEMPERATURE INL vs DATA RATE
Figure 12. Figure 13.
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