DAC8571
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SLAS373A–DECEMBER 2002–REVISED JULY 2003
TYPICAL CHARACTERISTICS (continued)
At TA = +25°C, unless otherwise noted.
SUPPLY CURRENT vs LOGIC INPUT VOLTAGE
HISTOGRAM OF CURRENT CONSUMPTION
IREF Included
1
2500
2000
1500
1000
500
TA = 25°C, A0 Input (All Other Inputs = GND)
Reference Current Included
0.9
0.8
VDD = 5.5 V
VDD = 2.7 V
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
VDD = VREF = 5.5 V
VDD = VREF = 2.7 V
0
0
40
80
120
160
200
240
280
0
1
2
3
4
5
IDD - Supply Current - µA
Logic Input Voltage - V
Figure 13.
Figure 14.
OUTPUT GLITCH (Mid-Scale)
EXITING POWER-DOWN MODE
5.5
5
2.5
2.45
2.4
4.5
4
3.5
3
2.5
2
1.5
1
V
= V
- 50 mV
ref
DD
2.35
2.3
Code 7FFFh to 8000h
0.5
0
(Glitch Occurs Every N x 4096
Code Boundary)
-0.5
t - Time - 5µs/div
5
10
15
20
25
30
0
t - Time - µS
Figure 15.
Figure 16.
ABSOLUTE ERROR
FULL-SCALE SETTLING TIME (Large Signal)
0.005
0.004
0.003
0.002
0.001
0
6
5
4
3
2
1
0
VDD = 5 V
V
= V
REF
= 5 V
Output
DD
-0.001
-0.002
-0.003
-0.004
-0.005
Loaded With
2 kΩ and
200 pF to
GND
0
10000 20000 30000 40000 50000 60000
Digital Input Code
t – Time – 12µs/div, Fast–Settling Mode
Figure 17.
Figure 18.
8
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