DAC7631 - dreamm

TYPICAL PERFORMANCE CURVES: V SS = –5V (Cont.)
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.
2.0
POSITIVE FULL-SCALE ERROR vs TEMPERATURE
(Code FFFF H )
2.0
NEGATIVE FULL-SCALE ERROR vs TEMPERATURE
(Code 0000 H )
Positive Full-Scale Error (mV)
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
Negative Full-Scale Error (mV)
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
Temperature (°C)
–2.0
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
Temperature (°C)
Quiescent Current (mA)
POWER SUPPLY CURRENT vs TEMPERATURE
V OUT vs R LOAD
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
Data = FFFF H
No Load
I CC
I SS
5
4
3
2
1
0
–1
–2
Source
Sink
–0.6
–0.8
–1.0
–3
–4
–5
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
0.001 0.01 0.1 1 10 100 1000
Temperature (°C)
R LOAD (kΩ)
V OUT (V)
0.50
0.45
0.40
I CC
POSITIVE SUPPLY CURRENT
vs DIGITAL INPUT CODE
OUTPUT VOLTAGE vs SETTLING TIME
(–2.5V to +2.5V)
Large-Signal Settling Time: 1V/div
+5V
LDAC
0
I CC (mA)
0.35
0.30
0.25
0.20
0.15
Output Voltage
Small-Signal Settling Time: 2LSB/div
0.10
0.05
0
0000 H
0200 H
0400 H
0800 H
1000 H
2000 H
4000 H
6000 H
8000 H
A000 H
C000 H
E000 H
FFFF H
Time (2µs/div)
Digital Input Code
®
DAC7631
10