Datasheet

9
®
DAC7724, 7725
TYPICAL PERFORMANCE CURVES: V
SS
= –15V
At T
A
= +25°C, V
CC
= +15V, V
DD
= +5V, V
SS
= –15V, V
REFH
= +10V, V
REFL
= –10V, representative unit, unless otherwise specified.
–30 –20 –10 0 10 20 30 40 50 60 70 80 90–40
Temperature (°C)
POSITIVE FULL-SCALE ERROR vs TEMPERATURE
(Code FFF
H
)
Positive Full-Scale Error (mV)
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
DAC A
DAC B
DAC C
DAC D
–30 –20 –10 0 10 20 30 40 50 60 70 80 90–40
Temperature (°C)
BIPOLAR ZERO-SCALE ERROR vs TEMPERATURE
(Code 800
H
)
Bipolar Zero-Scale Error (mV)
DAC A
DAC B
DAC C
DAC D
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
2.5
2.0
1.5
1.0
0.5
0
–0.5
V
REF
Current (mA)
CURRENT vs CODE
All DACs Sent to Indicated Code
V
REFH
V
REFL
000
H
200
H
400
H
600
H
800
H
Digital Input Code
A00
H
C00
H
E000
H
FFF
H
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
V
REF
Current (mA)
000
H
200
H
400
H
600
H
800
H
Digital Input Code
A00
H
C00
H
E00
H
FFF
H
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
Single Channel –40°C
(Typical of Each Output Channel)
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
LE (LSB)DLE (LSB)
000
H
200
H
400
H
600
H
800
H
Digital Input Code
A00
H
C00
H
E00
H
FFF
H
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
Single Channel 85°C
(Typical of Each Output Channel)
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
LE (LSB)DLE (LSB)
000
H
200
H
400
H
600
H
800
H
Digital Input Code
A00
H
C00
H
E00
H
FFF
H
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
Single Channel 25°C
(Typical of Each Output Channel)
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
LE (LSB)DLE (LSB)