DAC7631 - dreamm

TYPICAL PERFORMANCE CURVES: V SS = 0V
At T A = +25°C, V DD = V CC = +5V, V SS = 0V, V REFH = +2.5V, and V REFL = 0V, representative unit, unless otherwise specified.
LE (LSB)
DLE (LSB)
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
(+25°C)
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
0000 H
2000 H
4000 H
6000 H
8000 H
Digital Input Code
LE (LSB)
DLE (LSB)
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(+85°C)
2.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
A000 H
C000 H
E000 H
FFFF H 0000 H 2000 H 4000 H 6000 H 8000 H A000 H C000 H E000 H FFFF H
Digital Input Code
LE (LSB)
DLE (LSB)
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
ZERO-SCALE ERROR vs TEMPERATURE
(–40°C)
(Code 0040 H
)
2.0
2.0
1.5
1.0
1.5
0.5
0
–0.5
–1.0
–1.5
–2.0
1.0
0.5
0
2.0
1.5
–0.5
1.0
0.5
0
–0.5
–1.0
–1.0
–1.5
–1.5
–2.0
–2.0
0000 H 2000 H 4000 H 6000 H 8000 H A000 H C000 H E000 H FFFF H
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
Digital Input Code
Temperature (°C)
Zero-Scale Error (mV)
2.0
POSITIVE FULL-SCALE ERROR vs TEMPERATURE
(Code FFFF H
)
0.14
V REFH CURRENT vs CODE
Positive Full-Scale Error (mV)
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
V REF Current (mA)
0.12
0.10
0.08
0.06
0.04
0.02
–2.0
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
Temperature (°C)
0
0000 H 2000 H 4000 H 6000 H 8000 H A000 H C000 H E000 H FFFF H
Digital Input Code
®
DAC7631
6