DAC8871 Datasheet, PDF (11/19 Pages) Burr-Brown (TI) – 16-Bit, Single-Channel, ±18V Output (Unbuffered), Ultra-Low Power, Serial Interface DIGITAL-TO-ANALOG CONVERTER

DAC8871
www.ti.com
SBAS396 – JUNE 2007
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, V_DD = +5V, V_CC = +15V, V_SS = –15V, V_REFH = +10V, and V_REFL =–10V, unless otherwise noted.
INTEGRAL NONLINEARITY ERROR
vs ANALOG SUPPLY VOLTAGE
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
12
13
14
15
16
17
18
±Supply (V)
Figure 21.
DIFFERENTIAL NONLINEARITY ERROR
vs ANALOG SUPPLY VOLTAGE
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
12
13
14
15
16
17
18
±Supply (V)
Figure 22.
GAIN ERROR
vs TEMPERATURE
1.00
0.75
0.50
0.25
0
V_CC = 15V
V_SS = -15V
V_REFH = 10V
V_REFL = 0V
V_CC = 15V
V_SS = 0V
V_REFH = 10V
V_REFL = 0V
-0.25
-0.50
-0.75
V_CC = 15V
V_SS = -15V
V_REF = ±10V
-1.00
-60 -40 -20
0 20 40 60 80 100 120 140
Temperature (°C)
Figure 23.
ZERO-CODE ERROR
vs TEMPERATURE
0.5
Unipolar Mode
0.4 _{VCC = 15V}
0.3 V_SS = -15V
0.2 ^{VREFH = 10V}
V_REFL = 0V
0.1
Bipolar Mode
V_CC = 15V
V_SS = -15V
V_REF = ±10V
0
-0.1
-0.2
-0.3
-0.4
Unipolar Mode (Single Supply)
V_CC = 15V V_REFH = 10V
V_SS = 0V V_REFL = 0V
-0.5
-60 -40 -20 0 20 40 60 80
Temperature (°C)
100 120 140
Figure 24.
0
-0.25
BIPOLAR ZERO ERROR
vs TEMPERATURE
V_CC = 15V
V_SS = -15V
V_REF = ±10V
Digital Input Code = 8000h
SUPPLY CURRENT
vs DIGITAL INPUT VOLTAGE
2.5
2.0
V_DD = +5V
1.5
-0.50
-0.75
-60 -40 -20
0 20 40 60 80 100 120 140
Temperature (°C)
Figure 25.
1.0
0.5
V_DD = +3V
0
0
1
2
3
4
5
Digital Input Voltage (V)
Figure 26.
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