MAX5451EUD Maxim Integrated Products, MAX5451EUD Datasheet - Page 6

• Manufacturer Part Number: MAX5451EUD
• Description: Digital Potentiometer ICs
• Manufacturer: Maxim Integrated Products

Specifications of MAX5451EUD

• Number Of Pots: Dual
• Taps Per Pot: 256
• Resistance: 10 KOhms
• Wiper Memory: Volatile
• Digital Interface: Increment-Decrement
• Operating Supply Voltage: 5 V
• Supply Current: 0.7 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Package / Case: TSSOP-14
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
-0.05
-0.10
-0.15
-0.20
-0.25
DD
0.20
0.15
0.10
0.05
3
(V)
0
-40
END-TO-END RESISTANCE % CHANGE
50k
4
-20
100k
5
10k
vs. TEMPERATURE
TEMPERATURE ( C)
0
6
20
50k
0.0001
0.001
0.01
10k
0.1
40
1
Typical Operating Characteristics (continued)
0
100k
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
1 s/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