Datasheet

1200
1000
800
600
400
200
0
85603522.510-2.5-40
Analog Supply Current ( A)m
Temperature ( C)°
-15-27.5 72.547.5
120
115
110
105
100
95
90
85
80
85603522.510-2.5-40
Digital Supply Current ( A)m
Temperature ( C)°
-15-27.5 72.547.5
9.8
9.85
9.9
9.95
10
10.05
10.1
10.15
10.2
−40 −27.5 −15 −2.5 10 22.5 35 47.5 60 72.5 85
Temperature (°C)
Data Rate (SPS)
Data Rate = 10SPS
3
2
1
0
1
2
3
4
5
6
7
-
-
-
-
-
-
-
201050-5-20
Integral Nonlinearity (ppm)
Input Voltage (mV)
-10-15 15
- °20 C
-40 C°
+25 C°
+70 C°
2000
1500
1000
500
0
500
1000
1500
2000
-
-
-
-
85603522.510-2.5-40
Offset(nV)
Temperature( C)°
-15-27.5 72.547.5
0.02
0.015
0.01
0.005
0
0.005
0.01
0.015
0.02
-
-
-
-
85603522.510-2.5-40
GainError(%)
Temperature( C)°
-15-27.5 72.547.5
ADS1231
SBAS414D –JULY 2009–REVISED OCTOBER 2013 www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, AVDD = DVDD = REFP = 5V, REFN = GND, and V
CM
= 2.5V unless otherwise noted.
OFFSET DRIFT vs TEMPERATURE GAIN ERROR vs TEMPERATURE
Figure 7. Figure 8.
INL vs INPUT VOLTAGE DATA RATE vs TEMPERATURE
Figure 9. Figure 10.
ANALOG SUPPLY CURRENT vs TEMPERATURE DIGITAL SUPPLY CURRENT vs TEMPERATURE
Figure 11. Figure 12.
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