Datasheet

DAC7642, DAC7643
9
SBAS233
www.ti.com
TYPICAL CHARACTERISTICS: V
SS
= 0V (Cont.)
At T
A
= +25°C, V
CC
= +5V, V
SS
= 0V, V
REF
H = +2.5V, V
REF
L = 0V, representative unit, unless otherwise specified.
V
SS
= –5V
At T
A
= +25°C, V
CC
= +5V, V
SS
= –5V, V
REF
H = +2.5V, V
REF
L = –2.5V, representative unit, unless otherwise specified.
+85°C
+25°C
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
LE (LSB)DLE (LSB)
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(DAC A, +25°C)
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H
C000
H
E000
H
FFFF
H
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
LE (LSB)DLE (LSB)
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(DAC B, +25°C)
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H
C000
H
E000
H
FFFF
H
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
LE (LSB)DLE (LSB)
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(DAC B, +85°C)
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H
C000
H
E000
H
FFFF
H
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
LE (LSB)DLE (LSB)
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(DAC A, +85°C)
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H
C000
H
E000
H
FFFF
H
5
4
3
2
1
0
R
LOAD
(kΩ)
0.01
0.1
1 10 100
V
OUT
vs R
LOAD
V
OUT
(V)
Source
Sink
0.50
0.40
0.30
0.20
0.10
0.00
Logic Input Level for Digital Inputs (V)
0
1
23
4
5
LOGIC SUPPLY CURRENT
vs LOGIC INPUT LEVEL FOR DIGITAL INPUTS
Logic Supply Current (mA)
Typical of One
Digital Input