DAC8734_091 Datasheet, PDF (14/41 Pages) Texas Instruments – Quad, 16-Bit, High-Accuracy, ±16V Output, Serial Input DIGITAL-TO-ANALOG CONVERTER

DAC8734
SBAS465A – MAY 2009 – REVISED SEPTEMBER 2009 .................................................................................................................................................. www.ti.com
TYPICAL CHARACTERISTICS (continued)
LINEARITY ERROR
vs TEMPERATURE
(Bipolar Operation)
0.6
0.4
0.2
0
-0.2
INL Max
INL Min
Gain = 4
V_REF = 5V
AV_DD = +15V
AV_SS = -15V
-0.4
-0.6
-40 -25 -10 5
20 35 50 65 80 95 110 125
Temperature (°C)
Figure 15.
LINEARITY ERROR
vs REFERENCE VOLTAGE
(Bipolar Operation)
0.6
0.4
0.2
0
-0.2
INL Max
INL Min
T_A = +25°C
Gain = 4
AV_DD = +18V
AV_SS = -18V
-0.4
-0.6
1
2
3
4
5
6
7
8
Reference Voltage (V)
Figure 17.
LINEARITY ERROR
vs SUPPLY VOLTAGE
(Bipolar Operation)
0.6
T_A = +25°C
Gain = 4
0.4
INL Max
V_REF = 2V
0.2
0
INL Min
-0.2
-0.4
-0.6
4.5 6.0 7.5 9.0 10.5 12.0 13.5 15.0 16.5 18.0
+AV_DD, -AV_SS (V)
Figure 19.
DIFFERENTIAL LINEARITY ERROR
vs TEMPERATURE
(Bipolar Operation)
0.6
Gain = 4
0.4
V_REF = 5V
AV_DD = +15V
0.2
DNL Max
AV_SS = -15V
0
DNL Min
-0.2
-0.4
-0.6
-40 -25 -10 5
20 35 50 65 80 95 110 125
Temperature (°C)
Figure 16.
DIFFERENTIAL LINEARITY ERROR
vs REFERENCE VOLTAGE
(Bipolar Operation)
0.6
T_A = +25°C
Gain = 4
0.4
AV_DD = +18V
AV_SS = -18V
0.2
DNL Max
0
DNL Min
-0.2
-0.4
-0.6
1
2
3
4
5
6
7
8
Reference Voltage (V)
Figure 18.
DIFFERENTIAL LINEARITY ERROR
vs SUPPLY VOLTAGE
(Bipolar Operation)
0.6
T_A = +25°C
Gain = 4
0.4
V_REF = 2V
DNL Max
0.2
0
-0.2
DNL Min
-0.4
-0.6
4.5 6.0 7.5 9.0 10.5 12.0 13.5 15.0 16.5 18.0
+AV_DD, -AV_SS (V)
Figure 20.
14
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