Datasheet

−0.005 −0.004 −0.003 −0.002 −0.001
0
0.001 0.002 0.003 0.004 0.005
−0.005 −0.004 −0.003 −0.002 −0.001
0
0.001 0.002 0.003 0.004 0.005
0
5
10
15
Offset Drift (LSB/°C)
Number of Occurrences
T
A
= −40°C to +125°C
FS = ±2.048 V, MUX = AIN0 to AIN3
30 units from one production lot.
G046
−10
−8 −6 −4 −2
0 2 4 6 8
10 12 14 16 18 20 22 24 26 28
−10
−8 −6 −4 −2
0 2 4 6 8
10 12 14 16 18 20 22 24 26 28
0
50
100
150
200
Offset (µV)
Number of Occurrences
540 units from 3 production lots
FS = ±2.048V
G000
−40
−30
−20
−10
0
10
20
30
40
−40 −20 0 20 40 60 80 100 120
Temperature (°C)
Offset Voltage (µV)
AIN0 to AIN1
AIN0 to AIN3
AIN1 to AIN3
AIN2 to AIN3
FS = ±2.048V
G006
−40
−30
−20
−10
0
10
20
30
40
2 2.5 3 3.5 4 4.5 5
Supply Voltage (V)
Offset Voltage (µV)
AIN0 to AIN1
AIN0 to AIN3
AIN1 to AIN3
AIN2 to AIN3
FS = ±2.048V
G007
−60
−40
−20
0
20
40
60
−40 −20 0 20 40 60 80 100 120
Temperature (°C)
Offset Voltage (µV)
AIN0 to GND
AIN1 to GND
AIN2 to GND
AIN3 to GND
FS = ±2.048V
G004
−60
−40
−20
0
20
40
60
2 2.5 3 3.5 4 4.5 5
Supply Voltage (V)
Offset Voltage (µV)
AIN0 to GND
AIN1 to GND
AIN2 to GND
AIN3 to GND
FS = ±2.048V
G005
ADS1118
www.ti.com SBAS457D –OCTOBER 2010–REVISED OCTOBER 2013
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C and VDD = 3.3 V, unless otherwise noted.
SINGLE-ENDED OFFSET VOLTAGE vs TEMPERATURE SINGLE-ENDED OFFSET VOLTAGE vs SUPPLY
Figure 14. Figure 15.
DIFFERENTIAL OFFSET VOLTAGE vs TEMPERATURE DIFFERENTIAL OFFSET VOLTAGE vs SUPPLY
Figure 16. Figure 17.
OFFSET DRIFT HISTOGRAM OFFSET HISTOGRAM
Figure 18. Figure 19.
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