Datasheet

-0.01
-0.008
-0.006
-0.004
-0.002
0
0.002
-40 -25 -10 5 20 35 50 65 80
T -Free-AirTemperature- C
A
°
GainError-%FSR
+VA =5V
+VBD=2.7V,
V =5V,
f =500KSPS
ref
s
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
-40 -25 -10 5 20 35 50 65 80
T -Free-AirTemperature- C
A
°
OffsetError-mV
+VA =5V
+VBD=2.7V,
V =5V,
f =500KSPS
ref
s
-0.01
-0.009
-0.008
-0.007
-0.006
-0.005
-0.004
-0.003
-0.002
-0.001
2 2.5 3 3.5 4 4.5 5
GainError-%FSR
V -ReferenceVoltage-V
ref
+VA =5V
+VBD=2.7V,
f =500KSPS,
T =30°C
s
A
0 0 0 0 0 0 0
1
8
9
15
8
0
2
4
6
8
10
12
14
16
-0.5-0.4-0.3-0.2 -0.1 0 0.1 0.2 0.3 0.4 0.5 0.6
NumberofDevices
ppm/°C
+VA =5V
+VBD=2.7V,
V =5V,
f =500KSPS,
T =30°C
ref
s
A
DNLMIN
DNLMAX
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
4.5 4.75 5 5.25 5.5
DNL -DifferentialNonlinearity-LSBs
+VA -SupplyVoltage-V
+VBD=2.7V,
V =4.096V,
f =500KSPS,
T =30°C
ref
s
A
0
1
0
1
2
19
17
0 0 0
1
0
2
4
6
8
10
12
14
16
18
20
-0.5 -0.4 -0.3 -0.2-0.1 0 0.1 0.2 0.3 0.4 0.5
NumberofDevices
ppm/°C
+VA =5V
+VBD=2.7V,
V =5V,
f =500KSPS
ref
s
INLMAX
INLMIN
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
2 2.5 3 3.5 4 4.5 5
INL -IntegralNonlinearity-LSBs
V -ReferenceVoltage-V
ref
+VA =5V
+VBD=2.7V,
f =500KSPS,
T =30°C
s
A
INLMIN
INLMAX
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
4.5 4.75 5 5.25 5.5
INL -IntegralNonlinearity-LSBs
+VA -SupplyVoltage-V
+VBD=2.7V,
V =4.096V,
f =500KSPS,
T =30°C
ref
s
A
DNLMAX
DNLMIN
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
2 2.5 3 3.5 4 4.5 5
DNL -DifferentialNonlinearity-LSBs
V -ReferenceVoltage-V
ref
+VA =5V
+VBD=2.7V,
f =500KSPS,
T =30°C
s
A
ADS8318
SLAS568A –MAY 2008– REVISED MARCH 2011 www.ti.com
TYPICAL CHARACTERISTICS (continued)
GAIN ERROR OFFSET ERROR GAIN ERROR
vs vs vs
REFERENCE VOLTAGE FREE-AIR TEMPERATURE FREE-AIR TEMPERATURE
Figure 6. Figure 7. Figure 8.
DIFFERENTIAL NONLINEARITY
vs
OFFSET ERROR DRIFT
GAIN ERROR DRIFT HISTOGRAM HISTOGRAM SUPPLY VOLTAGE
Figure 9. Figure 10. Figure 11.
INTEGRAL NONLINEARITY DIFFERENTIAL NONLINEARITY INTEGRAL NONLINEARITY
vs vs vs
SUPPLY VOLTAGE REFERENCE VOLTAGE REFERENCE VOLTAGE
Figure 12. Figure 13. Figure 14.
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