Datasheet

DAC7642, DAC7643
7
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.
3
2
1
0
–1
–2
–3
Temperature (°C)
–40 –15 8510 35 60
NEGATIVE FULL-SCALE ERROR vs TEMPERATURE
Negative Full-Scale Error (mV)
DAC A
DAC B
Code (0040
H
)
3
2
1
0
–1
–2
–3
Temperature (°C)
–40 –15 8510 35 60
POSITIVE FULL-SCALE ERROR vs TEMPERATURE
Positive Full-Scale Error (mV)
DAC A
DAC B
Code (FFFF
H
)
1
0.8
0.6
0.4
0.2
0
SUPPLY CURRENT vs TEMPERATURE
I
CC
(mA)
Temperature (°C)
–40 –15 10 35 60 85
Data = FFFF
H
(all DACs)
No Load
1.0
0.8
0.6
0.4
0.2
0.0
Digital Input Code
0000
H
2000
H
4000
H
6000
H
8000
H
A000
H
C000
H
E000
H
FFFF
H
SUPPLY CURRENT vs DIGITAL INPUT CODE
I
CC
(mA)
All DACs
No Load
0.30
0.25
0.20
0.15
0.10
0.05
0.00
V
REF
H CURRENT vs CODE
(all DACs sent to indicated code)
V
REF
Current (mA)
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H
C000
H
E000
H
FFFF
H
0.00
–0.05
–0.10
–0.15
–0.20
–0.25
–0.30
V
REF
L CURRENT vs CODE
(all DACs sent to indicated code)
V
REF
Current (mA)
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H
C000
H
E000
H
FFFF
H