TYPICAL CHARACTERISTICS
T
A
= +25°C (unless otherwise noted).
6
4
2
0
–2
–4
–6
LINEARITY ERROR AND DIFFERENTIAL
LINEARITY ERROR vs DIGITAL INPUT CODE
6
4
2
0
–2
–4
–6
LINEARITY ERROR AND DIFFERENTIAL
LINEARITY ERROR vs DIGITAL INPUT CODE
INL (LSB)
Bipolar Configuration: V
OUT
= –10V to +10V
T
A
= 85°C, Internal Reference Enabled
INL (LSB)
Bipolar Configuration: V
OUT
= –10V to +10V
T
A
= 25°C, Internal Reference Enabled
2.0
1.5
1.0
0.5
0.0
–0.5
–1.0
–1.5
–2.0
0000
H
2000
H
4000
H
6000
H
8000
H
A000
H
C000
H
E000
H
FFFF
H
Digital Input Code
2.0
1.5
1.0
0.5
0.0
–0.5
–1.0
–1.5
–2.0
0000
H
2000
H
4000
H
6000
H
8000
H
A000
H
C000
H
E000
H
FFFF
H
Digital Input Code
DNL (LSB)
Error (mV)
6
4
2
0
–2
–4
–6
LINEARITY ERROR AND DIFFERENTIAL
LINEARITY ERROR vs DIGITAL INPUT CODE
DNL (LSB)
1.00
0.75
0.50
OFFSET ERROR vs TEMPERATURE
INL (LSB)
V
OUT
= –10 to +10V
V
OUT
= 0 to +10V
Bipolar Configuration: V
OUT
= –10V to +10V
T
A
= –40°C, Internal Reference Enabled
0.25
0.00
–0.25
–0.50
–0.75
–1.00
–40
2.0
1.5
1.0
0.5
0.0
–0.5
–1.0
–1.5
–2.0
0000
H
2000
H
4000
H
6000
H
8000
H
A000
H
C000
H
E000
H
FFFF
H
Digital Input Code
DNL (LSB)
–15
10
35
60
85
Temperature (°C)
0.000
–0.010
–0.020
–0.030
GAIN ERROR vs TEMPERATURE
4.4
4.3
4.2
V
CC
SUPPLY CURRENT vs DIGITAL INPUT CODE
Bipolar Configuration: V
OUT
= –10V to +10V
Internal Reference Enabled, T
A
= 25°C
Ext. Ref, Unipolar Mode: V
OUT
= 0 to +10V
Ext. Ref, Bipolar Mode: V
OUT
= –10 to +10V
I
CC
(mA)
Error (%)
–0.040
–0.050
–0.060
–0.070
–0.080
–0.090
–0.100
–40
–15
Int. Ref, Unipolar Mode: V
OUT
= 0 to +10V
4.1
4.0
3.9
Int. Ref, Bipolar Mode: V
OUT
= –10 to +10V
Load = 200pF, 2kΩ
10
35
60
85
3.8
3.7
0000
H
2000
H
4000
H
6000
H
8000
H
A000
H
C000
H
E000
H
FFFF
H
Digital Input Code
Temperature (°C)
DAC7731
SBAS249
www.ti.com
5
BURR-BROWN [ BURR-BROWN CORPORATION ]
