DAC7631 - dreamm
DAC7631 - dreamm
DAC7631 - dreamm
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TYPICAL PERFORMANCE CURVES: V SS = –5V (Cont.)<br />
At T A = +25°C, V DD = V CC = +5V, V SS = –5V, V REFH = +2.5V, and V REFL = –2.5V, representative unit, unless otherwise specified.<br />
2.0<br />
POSITIVE FULL-SCALE ERROR vs TEMPERATURE<br />
(Code FFFF H )<br />
2.0<br />
NEGATIVE FULL-SCALE ERROR vs TEMPERATURE<br />
(Code 0000 H )<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 />
Negative 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 />
–2.0<br />
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90<br />
Temperature (°C)<br />
–2.0<br />
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90<br />
Temperature (°C)<br />
Quiescent Current (mA)<br />
POWER SUPPLY CURRENT vs TEMPERATURE<br />
V OUT vs R LOAD<br />
1.0<br />
0.8<br />
0.6<br />
0.4<br />
0.2<br />
0<br />
–0.2<br />
–0.4<br />
Data = FFFF H<br />
No Load<br />
I CC<br />
I SS<br />
5<br />
4<br />
3<br />
2<br />
1<br />
0<br />
–1<br />
–2<br />
Source<br />
Sink<br />
–0.6<br />
–0.8<br />
–1.0<br />
–3<br />
–4<br />
–5<br />
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90<br />
0.001 0.01 0.1 1 10 100 1000<br />
Temperature (°C)<br />
R LOAD (kΩ)<br />
V OUT (V)<br />
0.50<br />
0.45<br />
0.40<br />
I CC<br />
POSITIVE SUPPLY CURRENT<br />
vs DIGITAL INPUT CODE<br />
OUTPUT VOLTAGE vs SETTLING TIME<br />
(–2.5V to +2.5V)<br />
Large-Signal Settling Time: 1V/div<br />
+5V<br />
LDAC<br />
0<br />
I CC (mA)<br />
0.35<br />
0.30<br />
0.25<br />
0.20<br />
0.15<br />
Output Voltage<br />
Small-Signal Settling Time: 2LSB/div<br />
0.10<br />
0.05<br />
0<br />
0000 H<br />
0200 H<br />
0400 H<br />
0800 H<br />
1000 H<br />
2000 H<br />
4000 H<br />
6000 H<br />
8000 H<br />
A000 H<br />
C000 H<br />
E000 H<br />
FFFF H<br />
Time (2µs/div)<br />
Digital Input Code<br />
®<br />
<strong>DAC7631</strong><br />
10