DAC8718 Datasheet, PDF (22/60 Pages) Texas Instruments – Octal, 16-Bit, Low-Power, High-Voltage Output, Serial Input DIGITAL-TO-ANALOG CONVERTER

DAC8718
SBAS467A – 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
vs REFERENCE VOLTAGE
BIPOLAR GAIN ERROR
vs REFERENCE VOLTAGE
5
5
4
AV_DD = +18V
AV_SS = -18V
4
AV_DD = +18V
AV_SS = -18V
3
3
Gain = 4
2
2
1
1
0
0
-1
-1
-2
Ch0
Ch4
-3
Ch1
Ch5
-4
Ch2
Ch6
Ch3
Ch7
-5
1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V_REF (V)
-2
Ch0
Ch4
-3
Ch1
Ch5
-4
Ch2
Ch6
Ch3
Ch7
-5
1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V_REF (V)
Figure 27.
Figure 28.
BIPOLAR ZERO ERROR
vs TEMPERATURE
5
4
Ch0
Ch4
Ch1
Ch5
3
Ch2
Ch6
2
Ch3
Ch7
1
0
-1
-2
-3
-4
-5
-55 -40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
Figure 29.
BIPOLAR ZERO ERROR
vs TEMPERATURE
5
4
Ch0
Ch4
Ch1
Ch5
3
Ch2
Ch6
2
Ch3
Ch7
Gain = 4
1
0
-1
-2
-3
-4
-5
-55 -40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
Figure 30.
BIPOLAR GAIN ERROR
vs TEMPERATURE
5
4
3
2
1
0
-1
-2
Ch0
Ch4
-3
Ch1
Ch5
Ch2
Ch6
-4
Ch3
Ch7
-5
-55 -40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
Figure 31.
BIPOLAR GAIN ERROR
vs TEMPERATURE
5
Gain = 4
4
3
2
1
0
-1
-2
Ch0
Ch4
-3
Ch1
Ch5
-4
Ch2
Ch6
Ch3
Ch7
-5
-55 -40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
Figure 32.
22
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