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