DAC8571IDGKRG4 Datasheet, PDF (7/31 Pages) Texas Instruments – 16-BIT, LOW POWER, VOLTAGE OUTPUT

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TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, unless otherwise noted.
SINK CURRENT AT NEGATIVE RAIL
0.15
0.125
0.1
0.075
V_DD = 2.7 V
V_DD = 5 V
0.05
0.025
0
0
V_REF = V_DD - 10 mV
DAC Loaded With 0000 _H
1
2
3
4
5
I_SINK - Sink Current - mA
Figure 7.
SOURCE CURRENT AT POSITIVE RAIL
2.7
2.65
2.6
2.55
2.5
V_REF = V_DD - 10 mV
DAC Loaded With FFFF_H
V_DD = 2.7 V
0
1
2
3
4
5
I_SOURCE - Source Current - mA
Figure 9.
SUPPLY CURRENT vs TEMPERATURE
250
I_REF Included
200
V_DD = 5.5 V
150
V_DD = 3.6 V
100
50
0
–40 –20 0
20 40 60 80 100
T_A – Free–Air Temperature – °C
Figure 11.
DAC8571
SLAS373A – DECEMBER 2002 – REVISED JULY 2003
SOURCE CURRENT AT POSITIVE RAIL
5
4.95
4.9
4.85
4.8
V_REF = V_DD - 10 mV
DAC Loaded With FFFF_H
V_DD = 5 V
0
1
2
3
4
5
I_SOURCE - Source Current - mA
Figure 8.
SUPPLY CURRENT vs DIGITAL INPUT CODE
250
200
V_DD = 5 V
150
V_DD = 3.6 V
100
50
Reference Current Included
0
0 10000 20000 30000 40000 50000 60000
Digital Input Code
Figure 10.
SUPPLY CURRENT vs SUPPLY VOLTAGE
140
120
V_REF = V_DD, I_DD Measured at Power-Up,
Reference Current Included, No Load
100
80
60
40
20
0
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
V_DD - Supply Voltage - V
Figure 12.
7