DAC7634
www.ti.com
SBAS134A – JULY 2004 – REVISED AUGUST 2004
TYPICAL PERFORMANCE CURVES: V
SS
= 0 V
At T
A
= 25°C, V
DD
= V
CC
= 5 V, V
REFH
= 2.5 V, V
REFL
= 0 V, representative unit, unless otherwise specified.
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(DAC A, 25°C)
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
0000
H
2000
H
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(DAC B, 25°C)
LE (LSB)
LE (LSB)
4000
H
6000
H
8000
H
A000
H
C000
H
E000
H
FFFF
H
DLE (LSB)
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
0000
H
2000
H
DLE (LSB)
4000
H
6000
H
8000
H
A000
H
C000
H
E000
H
FFFF
H
Digital Input Code
Digital Input Code
Figure 1.
LINEARY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(DAC C, 25°C)
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
0000
H
2000
H
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
0000
H
2000
H
Figure 2.
LINEARY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(DAC D, 25°C)
LE (LSB)
DLE (LSB)
4000
H
6000
H
8000
H
A000
H
C000
H
E000
H
FFFF
H
DLE (LSB)
LE (LSB)
4000
H
6000
H
8000
H
A000
H
C000
H
E000
H
FFFF
H
Digital Input Code
Digital Input Code
Figure 3.
Figure 4.
7
BURR-BROWN [ BURR-BROWN CORPORATION ]
