Datasheet

V =5.5V
DD
V H=4.096V
REF
V L=GND
REF
V =2.7V
DD
V H=2.5V
REF
V L=GND
REF
Powered,NoLoad
200
150
100
I ( A)m
DD
-40 -10 20 50 80 110
Free-AirTemperature( C)°
175
125
DACPowered,NoLoad
V H=2.5V
REF
V L=GND
REF
V (V)
DD
2.7
110
105
100
95
90
I
DD
(mA)
3.53.1 3.9 4.3 4.7 5.1 5.5
DigitalInputCode=2048
V =5.5V
DD
V H=4.096V
REF
V L=GND
REF
CurrentConsumption( A)m
128 136 144 152 160 168 176 184 192
2000
1500
1000
500
0
Frequency(Hz)
V =5.5V
DD
V H=4.096V
REF
V L=GND
REF
V =2.7V
DD
V H=2.5V
REF
V L=GND
REF
T =+25 C°
A
SCLKInput
AllOtherInput=GND
1600
1200
800
400
0
I ( A)m
DD
0 1 2 3 4 5
V (V)
LOGIC
DigitalInputCode=2048
V =2.7V
DD
V H=2.5V
REF
V L=GND
REF
CurrentConsumption( A)m
117 124 131 138 145 152 159 166 173
2000
1500
1000
500
0
Frequency(Hz)
V =5V
DD
V H=4.096V
REF
V L=GND
REF
T =+25 C°
A
DigitalInputCode
0
4
2
0
-2
-4
TotalError(mV)
512 1024 1536 2048 2560 3072 3584 4096
DAC7551-Q1
www.ti.com SLAS767 –JUNE 2011
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, unless otherwise noted.
SUPPLY CURRENT SUPPLY CURRENT
vs vs
FREE-AIR TEMPERATURE SUPPLY VOLTAGE
Figure 12. Figure 13.
SUPPLY CURRENT
vs
LOGIC INPUT VOLTAGE HISTOGRAM OF CURRENT CONSUMPTION - 5.5V
Figure 14. Figure 15.
HISTOGRAM OF CURRENT CONSUMPTION - 2.7V TOTAL ERROR - 5V
Figure 16. Figure 17.
Copyright © 2011, Texas Instruments Incorporated 9