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| DAC8574 Datasheet, PDF (10/40 Pages) Texas Instruments – QUAD, 16-BIT, LOW-POWER, VOLTAGE OUTPUT, I2C INTERFACE DIGITAL-TO-ANALOG CONVERTER | |||
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DAC8574
SLAS377A â JANUARY 2003 â REVISED JUNE 2003
TYPICAL CHARACTERISTICS (continued)
At TA = +25°C, unless otherwise noted.
1200
1000
SUPPLY CURRENT
vs DIGITAL INPUT CODE
VDD = V REF = 5 V
800
600
VDD = VREF = 2.7 V
400
200
0
0000H 2000H 4000H 6000H 8000H A000H C000H E000H FFFFH
Digital Input Code
Figure 25.
SUPPLY CURRENT
vs SUPPLY VOLTAGE
1000
950
900
850
800
750
700
650
600
2.7 3.05 3.4 3.75 4.1 4.45 4.8 5.15 5.5
VDD - Supply Voltage - V
Figure 27.
HISTOGRAM OF CURRENT CONSUMPTION
1500
V DD = V REF = 5 V
Reference Current Included
1000
500
0
I DD - Current Consumption - µ A
Figure 29.
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SUPPLY CURRENT
vs TEMPERATURE
1200
1000
V DD = V REF = 5 V
800
V DD = V REF = 2.7 V
600
Reference Current Included
All Channels Powered, No Load
400
200
0
- 40
- 10
20
50
80
110
TA - Free - Air Temperature - oC
Figure 26.
1750
1650
1550
SUPPLY CURRENT
vs LOGIC INPUT VOLTAGE
TA = 25_C, A0 Input (All Other Inputs = GND)
Reference Current Included
1450
1350
IOVDD = 5 V
1250
1150
1050
950
VDD = VREF = 2.7 V
850
750
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
VLOGIC - Logic Input Voltage - V
Figure 28.
HISTOGRAM OF CURRENT CONSUMPTION
1500
VDD = VREF = 2.7 V
Reference Current Included
1000
500
0
I DD - Current Consumption - µA
Figure 30.
10
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