Datasheet

4
3
2
1
0
-1
-2
-3
Temperature( C)°
Input-ReferredOffset( V)m
-40 -20 0 20 40 60 80 100 120
PGA=32
PGA=1
PGA=128
AVDD=5V
DataRate=20SPS
8
6
4
2
0
-2
-4
-6
-8
Temperature( C)°
Input-ReferredOffset( V)m
-40 -20 0 20 40 60 80 100 120
PGA=32
PGA=1
PGA=128
AVDD=5V
DataRate=160SPS
8
6
4
2
0
-2
-4
-6
-8
-10
-12
-14
Temperature( C)°
Input-ReferredOffset( V)m
-40 -20 0 20 40 60 80 100 120
PGA=32
PGA=1
PGA=128
AVDD=5V
DataRate=640SPS
15
10
5
0
-5
-10
-15
Temperature(°C)
Input-ReferredOffset(mV)
-40 -20 0 20 40 60 80 100 120
PGA=32
AVDD=5V
DataRate=2kSPS
PGA=1
PGA=128
4
3
2
1
0
1
2
3
-
-
-
Temperature( C)°
Input-ReferredOffset( V)m
-40 -20 0 20 40 60 80 100 120
AVDD=3.3V
DataRate=20SPS
PGA=1
PGA=32
PGA=128
5
4
3
2
1
0
1
2
3
4
5
6
-
-
-
-
-
-
Temperature( C)°
Input-ReferredOffset( V)m
-40 -20 0 20 40 60 80 100 120
AVDD=3.3V
DataRate=160SPS
PGA=1
PGA=32
PGA=128
ADS1246
ADS1247
ADS1248
SBAS426G –AUGUST 2008–REVISED OCTOBER 2011 www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, AVDD = 5V, V
REF
= 2.5V, and AVSS = 0V, unless otherwise noted.
OFFSET vs TEMPERATURE OFFSET vs TEMPERATURE
Figure 11. Figure 12.
OFFSET vs TEMPERATURE OFFSET vs TEMPERATURE
Figure 13. Figure 14.
OFFSET vs TEMPERATURE OFFSET vs TEMPERATURE
Figure 15. Figure 16.
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