Datasheet

InputVoltage,V (V)
IN
-3-4 -2 -1 0 1 2 3 4 5-5
15
10
5
0
-5
-10
-15
INL(ppmofFSR)
- °10 C
- °40 C
+25 C°
+105 C°
+85 C°
+55 C°
BufferOff
-2.5 3.5-3.5
InputVoltage,V (V)
IN
10
8
6
4
2
0
-2
-4
-6
-8
-10
INL (ppmofFSR)
-1.5 -0.5 0.5 1.5 2.5
BufferOn
- °40 C
+25 C°
+105 C°
+85 C°
+55 C°
- °10 C
GainError(%)
0.002
0.001
0
-0.001
-0.002
Temperature( C)°
0
-25
25 50 75 125
-50
100
Temperature( C)°
Offset( V)m
20
10
0
-10
-20
-30
-40
-25 0 125-50 25 50 75 100
InputVoltage,V (V)
IN
Noise(ppmofFSR,rms)
5-5 -4 -3 -2 -1 0 1 2 3 4
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
High-SpeedMode
BufferOff
InputVoltage,V (V)
IN
Noise(ppmofFSR,rms)
-3.5 -2.5 -1.5 -0.5 0.5 1.5 2.5 3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
High-SpeedMode
BufferOn
ADS1225
ADS1226
SBAS346C – MAY 2006 – REVISED JANUARY 2009 ....................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25 ° C, AVDD = +5V, DVDD = +3V, and V
REF
= +5V, unless otherwise noted.
INTEGRAL NONLINEARITY vs INPUT VOLTAGE INTEGRAL NONLINEARITY vs INPUT VOLTAGE
Figure 7. Figure 8.
OFFSET vs TEMPERATURE GAIN ERROR vs TEMPERATURE
Figure 9. Figure 10.
NOISE vs INPUT VOLTAGE NOISE vs INPUT VOLTAGE
Figure 11. Figure 12.
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