ADS1118_13 Datasheet, PDF (11/38 Pages) Texas Instruments – Ultra-Small, Low-Power, SPI™-Compatible, 16-Bit Analog-to-Digital Converter and Temperature Sensor with Internal Reference

ADS1118
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SBAS457C – OCTOBER 2010 – REVISED FEBRUARY 2013
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C and VDD = 3.3 V, unless otherwise noted.
TEMPERATURE SENSOR ERROR
vs
AMBIENT TEMPERATURE (MSOP)
1
0.8
Average Temperature Error
Average ± 3 sigma
0.6
Average ± 6 sigma
0.4
0.2
TEMPERATURE SENSOR ERROR HISTOGRAM (MSOP)
40
T_A = −40°C
35 48 units from 3 production lots.
30
25
0
20
−0.2
15
−0.4
10
−0.6
−0.8
5
−1
0
−40 −20 0 20 40 60 80 100 120
Temperature (°C)
G023
Figure 26.
Temperature Error (°C)
G040
Figure 27.
TEMPERATURE SENSOR ERROR HISTOGRAM (MSOP)
40
T_A = 0°C
35 48 units from 3 production lots
30
25
20
15
10
5
0
TEMPERATURE SENSOR ERROR HISTOGRAM (MSOP)
40
T_A = +25°C
35 48 units from 3 production lots
30
25
20
15
10
5
0
Temperature Error (°C)
G041
Figure 28.
TEMPERATURE SENSOR ERROR HISTOGRAM (MSOP)
40
T_A = +70°C
35 48 units from 3 production lots
30
25
20
15
10
5
0
Temperature Error (°C)
G042
Figure 29.
TEMPERATURE SENSOR ERROR HISTOGRAM (MSOP)
40
T_A = +125°C
35 48 units from 3 production lots
30
25
20
15
10
5
0
Temperature Error (°C)
G043
Figure 30.
Temperature Error (°C)
G045
Figure 31.
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