DAC8871 Datasheet, PDF (12/19 Pages) Burr-Brown (TI) – 16-Bit, Single-Channel, ±18V Output (Unbuffered), Ultra-Low Power, Serial Interface DIGITAL-TO-ANALOG CONVERTER

DAC8871
SBAS396 – JUNE 2007
www.ti.com
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.
1500
1250
1000
750
500
250
0
0
-250
-500
-750
-1000
-1250
-1500
0
DUAL REFERENCE CURRENT
vs CODE
V_REFH = +10V, V_REFL = -10V
8192 16384 24576 32768 40960 49152 57344 65536
Digital Input Code
Figure 27.
800
700
600
500
400
300
200
100
0
0
-100
-200
-300
-400
-500
-600
-700
-800
0
SINGLE REFERENCE CURRENT
vs CODE
V_REFH = +10V, V_REFL = 0V
8192 16384 24576 32768 40960 49152 57344 65536
Digital Input Code
Figure 28.
SUPPLY CURRENTS
vs TEMPERATURE
5
4
3 ^IDD ^(VDD ^{= 5V, V}LOGIC ^{= 5V)}
2
I_DD (V_DD = 3V, V_LOGIC = 3V)
1
I_CC (V_CC = 15V)
0
I_SS (V_SS = -15V)
-5
-60 -40 -20 0
20 40 60 80
Temperature (°C)
100 120 140
Figure 29.
DIGITAL SUPPLY CURRENT
vs DIGITAL SUPPLY VOLTAGE
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7 6.0
Digital Supply Voltage (V)
Figure 30.
ANALOG SUPPLY CURRENT
vs ANALOG SUPPLY VOLTAGE
0.10
0.08
0.06
0.04
0.02
I_CC
0
-0.02
I_SS
-0.04
-0.06
-0.08
-0.10
10 11 12 13 14 15 16 17 18
±Analog Supply Voltage (V)
Figure 31.
SUPPLY CURRENTS
vs REFERENCE VOLTAGES
5
4
3 ^{IDD (VDD = +5V)}
2
I_DD (V_DD = +3V)
1
I_CC (V_CC = +18V)
0
I_SS (V_SS = -18V)
-5
0 2 4 6 8 10 12 14 16 18 20
±Reference Voltages (V)
Figure 32.
12
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