DAC8541 Datasheet, PDF (10/21 Pages) Texas Instruments – 16-BIT SINGLE CHANNEL, PARALLEL INPUT DIGITAL-TO-ANALOG CONVERTER WITH RAIL VOLTAGE OUTPUT

DAC8541
SLAS353 − DECEMBER 2001
TYPICAL CHARACTERISTICS
AIDD HISTOGRAM
2500
AVDD = 2.7 V
TA = 25°C
2000
1500
1000
500
0
100 150 200 250 300 350 400
AIDD − µA
Figure 12
ANALOG SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
350
Excluding Reference and Load Current.
300
AVDD = DVDD = 5 V
250
200
AVDD = DVDD = 2.7 V
150
100
50
0
−40 −15
10
35
60
85
TA − Free-Air Temperature − °C
Figure 14
DIGITAL SUPPLY CURRENT
vs
LOGIC INPUT VOLTAGE
500
DIDD Values are Shown for Logic
Level Change on one Digital Input.
400
DVDD = 5 V
300
ANALOG SUPPLY CURRENT
vs
DIGITAL INPUT CODE
400
Excluding Reference and Load Current.
350
300
AVDD = DVDD = 5 V
250
200
AVDD = DVDD = 2.7 V
150
100
50
0
0
16384 32768 49152 65535
Digital Input Code
Figure 13
POWER-DOWN CURRENT
vs
SUPPLY VOLTAGE
50
45
40
TA = 85°C
35
TA = −40°C
30
25
20
TA = 25°C
15
10
5
0
2.7
3.4
4.1
4.8
5.5
AVDD − Supply Voltage − V
Figure 15
POWER-ON RESET TO 0 V
Loaded With 2 kΩ to AGND
AVDD (2 V/div)
VOUT (1 V/div)
200
100
DVDD = 2.7 V
0
0
1
2
3
4
5
VLOGIC − Logic Input Voltage − V
Figure 16
0 100 200 300400 500 600 700 800 900 1000
t − Time − µs
Figure 17
10
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