DAC8571IDGKRG4 Datasheet, PDF (8/31 Pages) Texas Instruments – 16-BIT, LOW POWER, VOLTAGE OUTPUT

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