Datasheet

10
0.0001
01.00.5 2.0 3.5 5.04.5
SUPPLY CURRENT
vs. LOGIC INPUT VOLTAGE
0.001
0.01
0.1
1
MAX5403 toc19
INPUT LOGIC VOLTAGE (V)
SUPPLY CURRENT (mA)
1.5 2.5 4.03.0
V
DD
= +3V
V
DD
= +5V
0
0.2
0.6
0.4
0.8
1.0
-40-30-20-100 102030 405060 7080
SUPPLY CURRENT vs. TEMPERATURE
MAX5403 toc20
TEMPERATURE (
°
C)
SUPPLY CURRENT (µA)
V
DD
= +3V
V
DD
= +5V
-0.25
-0.15
-0.20
0
-0.05
-0.10
0.15
0.10
0.05
0.20
-40 0 20-20 40 60 80
END-TO-END RESISTANCE % CHANGE
vs. TEMPERATURE
MAX5403 toc21
TEMPERATURE (
°
C)
END-TO-END RESISTANCE % CHANGE
100k
Ω
100k
Ω
10k
Ω
50k
Ω
10k
Ω
50k
Ω
200ns/div
TAP-TO-TAP SWITCHING TRANSIENT
(CODE 127 TO 128)
V
W-L
10mV/div
MAX5403 toc22
CS
5V/div
MAX5403/MAX5404/MAX5405
Dual 256-Tap, Low-Drift,
Digital Potentiometers in 10-µMAX
6 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
DD
= +5.0V, T
A
= +25°C, unless otherwise noted.)