Datasheet

-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
2.7 3.2
3.7
4.2 4.7 5.2
DNL -DifferentialNonlinearity-LSBs
DNL max
DNL min
5.5
+VA -SupplyVoltage-V
f =1MSPS,
T =25°C
S
A
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
2.7 3.2 3.7 4.2 4.7 5.2
INL -IntegralNonlinearity-LSBs
INL max
INL min
+VA -SupplyVoltage-V
f =1MSPS,
T =25°C
S
A
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
-40 15 70 125
DNL max
DNL min
T -Free-AirTemperature-°C
A
DNL -DifferentialNonlinearity-LSBs
+VA =5V,
+VBD=5V,
f =1MSPS
S
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
-40 15 70 125
INL max
INL min
+VA =5V,
+VBD=5V,
f =1MSPS
S
INL -IntegralNonlinearity-LSBs
T -Free-AirTemperature-°C
A
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
2.7 3.4 4.1 4.8 5.5
OffsetError-LSBs
+VA -SupplyVoltage-V
+VBD=1.8V,
f =1MSPS,
T =25°C
S
A
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
1.8 2.3 2.8 3.3 3.8 4.3 4.8 5.5
+VBD-InteraceSupply-V
OffsetError-LSBs
+VA =5.5V,
f =1MSPS,
T =25°C
S
A
5.3
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
1.8 2.3 2.8 3.3 3.8 4.3 4.8 5.3 5.5
+VBD-InteraceSupply-V
GainError-LSBs
+VA =5.5V,
f =1MSPS,
T =25°C
S
A
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
2.7 3.4 4.1 4.8 5.5
GainError-LSBs
+VA -SupplyVoltage-V
+VBD=1.8V,
f =1MSPS,
T =25°C
S
A
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
-40 15 70 125
T -Free-AirTemperature-°C
A
OffsetError-LSBs
+VA =5.5V,
+VBD=1.8V,
f =1MSPS
S
ADS7950, ADS7951, ADS7952, ADS7953
ADS7954, ADS7955, ADS7956, ADS7957
ADS7958, ADS7959, ADS7960, ADS7961
www.ti.com SLAS605A –JUNE 2008–REVISED JANUARY 2010
TYPICAL CHARACTERISTICS (12-Bit Devices Only)
Variations for 10-bit and 8-bit devices are too small to be illustrated through the characteristic curves
DIFFERENTIAL NONLINEARITY INTEGRAL NONLINEARITY DIFFERENTIAL NONLINEARITY
vs vs vs
SUPPLY VOLTAGE SUPPLY VOLTAGE FREE-AIR TEMPERATURE
Figure 7. Figure 8. Figure 9.
INTEGRAL NONLINEARITY OFFSET ERROR OFFSET ERROR
vs vs vs
FREE-AIR TEMPERATURE SUPPLY VOLTAGE INTERFACE SUPPLY VOLTAGE
Figure 10. Figure 11. Figure 12.
GAIN ERROR GAIN ERROR OFFSET ERROR
vs vs vs
SUPPLY VOLTAGE INTERFACE SUPPLY VOLTAGE FREE-AIR TEMPERATURE
Figure 13. Figure 14. Figure 15.
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Product Folder Link(s): ADS7950, ADS7951, ADS7952, ADS7953 ADS7954, ADS7955, ADS7956, ADS7957 ADS7958,
ADS7959, ADS7960, ADS7961