MAX5405EUB+ Maxim Integrated Products, MAX5405EUB+ Datasheet - Page 6

• Manufacturer Part Number: MAX5405EUB+
• Description: IC DGTL POT DUAL 256-TAP 10-UMAX
• Manufacturer: Maxim Integrated Products

Specifications of MAX5405EUB+

• Taps: 256
• Resistance (ohms): 100K
• Number Of Circuits: 2
• Temperature Coefficient: 35 ppm/°C Typical
• Memory Type: Volatile
• Interface: 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Resistance In Ohms: 100K
• Number Of Pots: Dual
• Taps Per Pot: 256
• Resistance: 275 Ohms
• Wiper Memory: Volatile
• Digital Interface: Serial (3-Wire, SPI)
• Operating Supply Voltage: 2.7 V to 5.5 V
• Supply Current: 5 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Description/function: Dual 256-Tap, Low Drift, Digital Potentiometers in 10-æMAX
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Tolerance: 25 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Dual 256-Tap, Low-Drift,
Digital Potentiometers in 10-µMAX
(V
6
DD
_______________________________________________________________________________________
= +5.0V, T
0.0001
0.001
0.01
-0.05
-0.10
-0.15
-0.20
-0.25
0.1
0.20
0.15
0.10
0.05
10
1
0
A
-40
= +25°C, unless otherwise noted.)
0
END-TO-END RESISTANCE % CHANGE
50k
0.5
-20
100k
vs. LOGIC INPUT VOLTAGE
1.0
INPUT LOGIC VOLTAGE (V)
10k
vs. TEMPERATURE
SUPPLY CURRENT
1.5
0
TEMPERATURE ( C)
2.0
20
V
2.5
DD
50k
= +3V
3.0
10k
40
3.5
V
DD
100k
4.0
60
= +5V
4.5
Typical Operating Characteristics (continued)
80
5.0
10mV/div
5V/div
V
W-L
CS
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
TAP-TO-TAP SWITCHING TRANSIENT
V
DD
= +3V
(CODE 127 TO 128)
TEMPERATURE ( C)
200ns/div
V
DD
= +5V
MAX5403 toc22