Datasheet

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0 0.5 1.0 1.5 2.0 2.5 3.0
V ReferenceV
REFH
oltage(V)
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
INLError(LSB)
INLMin
INLMax
0 0.5 1.0 1.5 2.0 2.5 3.0
V ReferenceV
REFH
oltage(V)
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
DNLError(LSB)
DNLMin
DNLMax
-55 -35 -15 1255 25 45 65 85 105
Temperature(°C)
DACCodeSettoFFFFh
1000
900
800
700
600
500
400
300
200
100
0
AV SupplyCurrent( A)m
DD
V =2.5V
REF
,Gain=1XMode
V =1.25V
REF
,Gain=2XMode
81920 65536573444915240960327682457616384
DigitalInputCode
1.00
0.75
0.50
0.25
0
-0.25
-0.50
-0.75
-1.00
ReferenceCurrent(mA)
V Current
REFH
V =2.5V
REFH
V =0V
REFL
V Current
REFL
81920 65536573444915240960327682457616384
DigitalInputCode
1.00
0.75
0.50
0.25
0
-0.25
-0.50
-0.75
-1.00
ReferenceCurrent(mA)
V Current
REFH
V =1.25V
REFH
V =0V
REFL
V Current
REFL
0 3 6 9 12 15
I (mA)
(SOURCE/SINK)
3.0
2.5
2.0
1.5
1.0
0.5
0
V (V)
OU
T
DACLoadedwith0000h
DACLoadedwithFFFFh,V =2.5V
REFH
DACLoadedwithFFFFh,V =2.7V
REFH
DAC8881
SBAS422A – JULY 2007 – REVISED SEPTEMBER 2007
TYPICAL CHARACTERISTICS: V
DD
= +2.7V (continued)
At T
A
= +25 ° C, V
REFH
= +2.5V, V
REFL
= 0V, and Gain = 1X Mode, unless otherwise noted.
LINEARITY ERROR DIFFERENTIAL LINEARITY ERROR
vs REFERENCE VOLTAGE vs REFERENCE VOLTAGE
Figure 50. Figure 51.
AV
DD
SUPPLY CURRENT REFERENCE CURRENT
vs TEMPERATURE vs DIGITAL INPUT CODE
Figure 52. Figure 53.
REFERENCE CURRENT OUTPUT VOLTAGE
vs DIGITAL INPUT CODE (GAIN = 2X MODE) vs DRIVE CURRENT CAPABILITY
Figure 54. Figure 55.
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