MAX5451 MAXIM [Maxim Integrated Products], MAX5451 Datasheet - Page 6

• Manufacturer Part Number: MAX5451
• Description: Dual, 256-Tap, Up/Down Interface, Digital Potentiometers
• Manufacturer: MAXIM [Maxim Integrated Products]

Dual, 256-Tap, Up/Down Interface,
Digital Potentiometers
(
6
V
DD
1.4
1.2
1.0
0.8
0.6
0.4
0.2
_______________________________________________________________________________________
0
= +5V, T
0
DIGITAL INPUTS + V
1
A
vs. SUPPLY VOLTAGE
= +25°C, unless otherwise noted.)
SUPPLY CURRENT
2
V
DD
DD
-0.05
-0.10
-0.15
-0.20
-0.25
0.20
0.15
0.10
0.05
3
(V)
0
-40
END-TO-END RESISTANCE % CHANGE
50kΩ
4
-20
100kΩ
5
10kΩ
vs. TEMPERATURE
0
TEMPERATURE (°C)
6
20
50kΩ
0.0001
0.001
0.01
10kΩ
0.1
40
1
Typical Operating Characteristics (continued)
0
100kΩ
60
vs. DIGITAL INPUT VOLTAGE
80
1
DIGITAL INPUT VOLTAGE (V)
SUPPLY CURRENT
2
10mV/div
V
DD
5V/div
INC_
= 3V
W
3
V
TAP-TO-TAP SWITCHING TRANSIENT
DD
4
= 5V
5
1µs/div
1.0
0.8
0.6
0.4
0.2
0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80
SUPPLY CURRENT vs. TEMPERATURE
MAX5455
MAX5453
MAX5451
MAX5450/5 toc23
V
DD
= +3V
TEMPERATURE (°C)
V
DD
= +5V