DAC7631 - dreamm

TYPICAL PERFORMANCE CURVES: V SS = 0V (Cont.)
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.
V REF Current (mA)
0
–0.02
–0.04
–0.06
–0.08
–0.10
–0.12
–0.14
0000 H
H E000 H FFFF H
V REFL CURRENT vs CODE
POWER SUPPLY CURRENT vs TEMPERATURE
2000 H 4000 H 6000 H 8000 H A000 H C000 –40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
1.0
0.8
0.6
Data = FFFF H
No Load
I CC
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
Digital Input Code
Temperature (°C)
Quiescent Current (mA)
0.50
0.45
0.40
POSITIVE SUPPLY CURRENT
vs DIGITAL INPUT CODE
OUTPUT VOLTAGE vs SETTLING TIME
(0V to +2.5V)
Large-Signal Settling Time: 0.5V/div
+5V
LDAC
0
I CC (mA)
0.35
0.30
0.25
0.20
0.15
I CC
Output Voltage
Small-Signal Settling Time: 4LSB/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
OUTPUT VOLTAGE vs SETTLING TIME
(+2.5V to 2mV)
+5V
LDAC
0
OUTPUT VOLTAGE
vs MIDSCALE GLITCH PERFORMANCE
+5V
LDAC
0
Output Voltage
Small-Signal Settling Time: 4LSB/div
Large-Signal Settling Time: 0.5V/div
Output Voltage (50mV/div)
7FFF H to 8000 H
Time (2µs/div)
Time (1µs/div)
7
DAC7631
®