Datasheet

1.5
1.0
0.5
0
0.5
1.0
1.5
-
-
-
LinearityError(LSB)
0 512
4096
Code
1024 30721536
AVDD=5V
25602048 3584
1.5
1.0
0.5
0
0.5
1.0
1.5
-
-
-
LinearityError(LSB)
0 512
4096
Code
1024 30721536
AVDD=2.2V
25602048 3584
1.5
1.0
0.5
0
0.5
1.0
1.5
-
-
-
DNL(LSB)
Temperature( C)°
AVDD=2.2V
DNLshownisworstresultovertransferfunction.
MaximumDNL
MinimumDNL
-40.0 105.0-25.5 -11.0 3.5 18.0 32.5 47.0 61.5 76.0 90.5
9000
8000
7000
6000
5000
4000
3000
2000
1000
0
Count
Code
DCInput
AVDD=2.2V
2052 2050 2048 2044 2053 2051 2049 2047 2043 2046 2045
9000
8000
7000
6000
5000
4000
3000
2000
1000
0
Count
Code
DCInput
AVDD=5V
2052 2050 2048 2046 2044 2053 2051 2049 2047 2045 2043
ADS7924
SBAS482A –JANUARY 2010–REVISED MAY 2010 www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, unless otherwise noted.
DIFFERENTIAL NONLINEARITY DIFFERENTIAL NONLINEARITY
Figure 14. Figure 15.
DIFFERENTIAL NONLINEARITY vs TEMPERATURE NOISE HISTOGRAM
(1)
Figure 16. Figure 17.
NOISE HISTOGRAM
(1)
Figure 18.
(1) At code center.
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