DAC8551IADGKRG4 Datasheet, PDF (12/26 Pages) Texas Instruments – 16-BIT, ULTRA-LOW GLITCH, VOLTAGE OUTPUT

DAC8551
SLAS429B – APRIL 2005 – REVISED OCTOBER 2006
TYPICAL CHARACTERISTICS: V_DD = 2.7 V (continued)
At T_A = +25°C, unless otherwise noted.
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SUPPLY CURRENT
vs DIGITAL INPUT CODE
180
160 ^{VDD = VREF = 2.7V}
140
Reference Current Included
120
100
80
60
40
20
0
0 8192 16384 24576 32768 40960 49152 57344 65536
Digital Input Code
Figure 32.
POWER-SUPPLY CURRENT
vs TEMPERATURE
250
V_REF = V_DD = 2.7V
200
150
100
50
0
-40
-10
20
50
Temperature (°C)
80
110
Figure 33.
SUPPLY CURRENT
vs LOGIC INPUT VOLTAGE
800
T_A = 25°C, SCL Input (all other inputs = GND)
700 V_DD = V_REF = 2.7V
600
500
400
300
200
100
0
0
0.5
1.0
1.5
2.0
V_LOGIC (V)
Figure 34.
2.5 2.7
FULL-SCALE SETTLING TIME: 2.7V RISING EDGE
Trigger Pulse 2.7V/div
Rising
Edge
0.5V/div
V_DD = 2.7V
V_REF = 2.5V
From Code: 0000
To Code: FFFF
Zoomed Rising Edge
1mV/div
Time (2ms/div)
Figure 35.
FULL-SCALE SETTLING TIME: 2.7V FALLING EDGE
HALF-SCALE SETTLING TIME: 2.7V RISING EDGE
Falling
Edge
0.5V/div
Trigger Pulse 2.7V/div
V_DD = 2.7V
V_REF = 2.5V
From Code: FFFF
To Code: 0000
Zoomed Falling Edge
1mV/div
Time (2ms/div)
Figure 36.
Trigger Pulse 2.7V/div
Rising
Edge
0.5V/div
V_DD = 2.7V
V_REF = 2.5V
From Code: 4000
To Code: CFFF
Zoomed Rising Edge
1mV/div
Time (2ms/div)
Figure 37.
12
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