Datasheet

-0.5 -0.4 -0.3 -0.2 -0.1 0 0.1 0.2 0.3 0.4 0.5
12
10
8
6
4
2
0
RMSNoise( V)m
InputVoltage(V)
DR=860SPS
DR=8SPS
DR=128SPS
FS= 0.512V±
35
30
25
20
15
10
5
0
RMSNoise( V)m
2.0 3.0 3.5 4.0 4.5 5.0 5.5
SupplyVoltage (V)
2.5
FS= 2.048V±
860SPS
128SPS
8SPS
10
9
8
7
6
5
4
3
2
1
0
RMSNoise( V)m
-40 -20 0 20 40 60 80 100 120 140
Temperature( C)°
FS= 2.048V
DataRate=8SPS
±
30
25
20
15
10
5
0
NumberofOccurrences
-0.010
GainError(%)
0.010
0.040
-0.005
0.015 0.035 0.090
0
0.020
0.030
0.050 0.005 0.025 0.045
185UnitsFromaProductionLot
FS= 2.048V±
0.055 0.065 0.075 0.085 0.060 0.070 0.080
160
140
120
100
80
60
40
20
0
NumberofOccurrences
-3 3
Offset(LSBs)
-1 10 2-2
185UnitsFroma
ProductionLot
FS= 2.048V±
TotalError(mV)
4
3
2
1
0
1
2
3
4
-
-
-
-
-2.048 -1.024 0 1.024 2.048
InputSignal(V)
Includesnoise,offset,andgainerror.
FS= 2.048V
DataRate=860SPS
DifferentialInputs
±
ADS1113
ADS1114
ADS1115
SBAS444B –MAY 2009–REVISED OCTOBER 2009 www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C and VDD = 3.3V, unless otherwise noted.
NOISE vs INPUT SIGNAL NOISE vs SUPPLY VOLTAGE
Figure 14. Figure 15.
NOISE vs TEMPERATURE GAIN ERROR HISTOGRAM
Figure 16. Figure 17.
OFFSET HISTOGRAM TOTAL ERROR vs INPUT SIGNAL
Figure 18. Figure 19.
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