Datasheet

0 1.0 2.0 3.0 4.0 5.0 6.0
ReferenceVoltage(V)
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
INLError(LSB)
INLMax
INLMin
0 1.0 2.0 3.0 4.0 5.0 6.0
ReferenceVoltage(V)
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
DNLError(LSB)
DNLMax
DNLMin
-55 -35 -15 1255 25 45 65 85 105
Temperature(°C)
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
Full-ScaleandZero-ScaleError(mV)
Full-ScaleError
Zero-ScaleError
-55 -35 -15 1255 25 45 65 85 105
Temperature(°C)
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
Full-ScaleandZero-ScaleError(mV)
Full-ScaleError
Zero-ScaleError
V =2.5V
V =0V
REFH
REFL
0 65536 131072 196608 262144
DigitalInputCode
1100
1000
900
800
700
600
500
400
300
200
A
SupplyCurrent( A)mV
DD
AV =2.7V
DD
V =2.7V
REFH
V =0V
REFL
AV =2.7V
DD
V =2.5V
REFH
V =0V
REFL
AV =5.0V
DD
V =2.5V
REFH
V =0V
REFL
AV =5.0V
DD
V =5.0V
REFH
V =0V
REFL
0 65536 131072 196608 262144
DigitalInputCode
1000
900
800
700
600
500
400
300
200
100
0
AV SupplyCurrent( A)
m
DD
AV =2.7V
DD
V =1.25V
REFH
V =0V
REFL
AV =5.0V
DD
V =2.5V
REFH
V =0V
REFL
AV =2.7V
DD
V =1.25V
REFH
V =0V
REFL
DAC9881
www.ti.com ......................................................................................................................................................... SBAS438A – MAY 2008 – REVISED AUGUST 2008
TYPICAL CHARACTERISTICS: AV
DD
= +5V (continued)
At T
A
= +25 ° C, V
REFH
= +5.0V, V
REFL
= 0V, and Gain = 1X Mode, unless otherwise noted.
LINEARITY ERROR DIFFERENTIAL LINEARITY ERROR
vs REFERENCE VOLTAGE vs REFERENCE VOLTAGE
Figure 16. Figure 17.
FULL-SCALE AND ZERO-SCALE ERROR FULL-SCALE AND ZERO-SCALE ERROR
vs TEMPERATURE vs TEMPERATURE (GAIN = 2X MODE)
Figure 18. Figure 19.
AV
DD
SUPPLY CURRENT AV
DD
SUPPLY CURRENT
vs DIGITAL INPUT CODE vs DIGITAL INPUT CODE (GAIN = 2X MODE)
Figure 20. Figure 21.
Copyright © 2008, Texas Instruments Incorporated Submit Documentation Feedback 15
Product Folder Link(s): DAC9881