DAC8830-EP_16 Datasheet, PDF (12/32 Pages) Texas Instruments – 16-Bit, Ultra-Low Power, Voltage-Output Digital-to-Analog Converters

DAC8830-EP
DAC8831-EP
SGLS334C – AUGUST 2006 – REVISED APRIL 2007
TYPICAL CHARACTERISTICS: V_DD = 5 V (continued)
At T_A = 25°C, V_REF = 2.5 V (unless otherwise noted)
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REFERENCE CURRENT
vs CODE (UNIPOLAR MODE)
300
V_REF = 2.5 V
250
REFERENCE CURRENT
vs CODE (BIPOLAR MODE)
300
V_REF = 2.5 V
250
200
200
150
150
100
100
50
50
0
0 8192 16384 24576 32768 40960 49152 57344 65536
Digital Input Code
Figure 16.
0
0 8192 16384 24576 32768 40960 49152 57344 65536
Digital Input Code
Figure 17.
SUPPLY CURRENT
vs DIGITAL INPUT VOLTAGE
800
700
V_DD = 5 V
600
500
400
300
V_DD = 3 V
200
100
0
0
1
2
3
4
5
Digital Input Voltage (V)
Figure 18.
SUPPLY CURRENT
vs TEMPERATURE
5
V_REF = 2.5 V
4
V_DD = 5 V
V_LOGIC = 5 V
3
2
V_DD = 3 V
V_LOGIC = 3 V
1
0
−60 −40 −20
0 20 40 60 80 100 120 140
Temperature (_C)
Figure 19.
SUPPLY CURRENT
vs SUPPLY VOLTAGE
5.0
4.5
V_REF = 2.5 V
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
Supply Voltage (V)
Figure 20.
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
SUPPLY CURRENT
vs REFERENCE VOLTAGE
V_DD = 5 V
V_DD = 3 V
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Reference Voltage (V)
Figure 21.
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