Datasheet

5
4
3
2
1
0
-1
-2
-3
-4
-5
BipolarGainError(mV)
1.0
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V (V)
REF
AV =+18V
AV = 18V
DD
SS
-
Ch0
Ch1
Ch2
Ch3
Ch4
Ch5
Ch6
Ch7
5
4
3
2
1
0
-1
-2
-3
-4
-5
BipolarGainError(mV)
1.0
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V (V)
REF
Ch0
Ch1
Ch2
Ch3
Ch4
Ch5
Ch6
Ch7
AV =+18V
AV = 18V
Gain=4
DD
SS
-
BipolarZeroError(mV)
-55 -40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature(°C)
5
4
3
2
1
0
1
2
3
4
5
-
-
-
-
-
Ch0
Ch1
Ch2
Ch3
Ch4
Ch5
Ch6
Ch7
BipolarZeroError(mV)
-55 -40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature(°C)
5
4
3
2
1
0
1
2
3
4
5
-
-
-
-
-
Ch0
Ch1
Ch2
Ch3
Ch4
Ch5
Ch6
Ch7
Gain=4
BipolarGainError(mV)
-55 -40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature(°C)
5
4
3
2
1
0
1
2
3
4
5
-
-
-
-
-
Ch0
Ch1
Ch2
Ch3
Ch4
Ch5
Ch6
Ch7
BipolarGainError(mV)
-55 -40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature(°C)
5
4
3
2
1
0
1
2
3
4
5
-
-
-
-
-
Gain=4
Ch0
Ch1
Ch2
Ch3
Ch4
Ch5
Ch6
Ch7
DAC8218
SBAS460A –MAY 2009–REVISED DECEMBER 2009 www.ti.com
TYPICAL CHARACTERISTICS: Bipolar (continued)
At T
A
= 25°C, AV
DD
= 16.5V, AV
SS
= –16.5V, V
REF
= IOV
DD
= DV
DD
= 5V, gain = 6, data format=USB, unless otherwise noted.
BIPOLAR GAIN ERROR BIPOLAR GAIN ERROR
vs REFERENCE VOLTAGE vs REFERENCE VOLTAGE
Figure 27. Figure 28.
BIPOLAR ZERO ERROR BIPOLAR ZERO ERROR
vs TEMPERATURE vs TEMPERATURE
Figure 29. Figure 30.
BIPOLAR GAIN ERROR BIPOLAR GAIN ERROR
vs TEMPERATURE vs TEMPERATURE
Figure 31. Figure 32.
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