Datasheet

3
2
1
0
1
2
3
-
-
-
OffsetError(LSB)
-40
105
Temperature( C)°
-11
AVDD=2.2V
764718
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
OffsetError(LSB)
2 3
6
AVDDVoltage(V)
4
30UnitsAcrossTwoLots
5
Mean+ s
Mean
Mean - s
2.0
1.5
1.0
0.5
0
0.5
1.0
1.5
2.0
-
-
-
-
LinearityError(LSB)
0 512
4096
Code
1024 30721536
AVDD=2.2V
25602048 3584
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
Frequency(%ofNominal)
2 3
6
AVDDVoltage(V)
4
5
2.0
1.5
1.0
0.5
0
0.5
1.0
1.5
2.0
-
-
-
-
LinearityError(LSB)
0 512
4096
Code
1024 30721536
AVDD=5.0V
25602048 3584
2.0
1.5
1.0
0.5
0
0.5
1.0
1.5
2.0
-
-
-
-
INL(LSB)
Temperature( C)°
AVDD=2.2V
INLshownisworstresultovertransferfunction.
MaximumINL
MinimumINL
-40.0 105.0-25.5 -11.0 3.5 18.0 32.5 47.0 61.5 76.0 90.5
ADS7924
www.ti.com SBAS482A –JANUARY 2010–REVISED MAY 2010
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, unless otherwise noted.
OFFSET ERROR DRIFT, TYPICAL TYPICAL OFFSET ERROR vs AVDD VOLTAGE
Figure 8. Figure 9.
INTERNAL OSCILLATOR FREQUENCY vs VOLTAGE INTEGRAL NONLINEARITY
Figure 10. Figure 11.
INTEGRAL NONLINEARITY INTEGRAL LINEARITY ERROR DRIFT
Figure 12. Figure 13.
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