MAX5414EUD+ Maxim Integrated Products, MAX5414EUD+ Datasheet - Page 6

• Manufacturer Part Number: MAX5414EUD+
• Description: IC DGTL POT DUAL 256-TAP 14TSSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX5414EUD+

• Taps: 256
• Resistance (ohms): 50K
• Number Of Circuits: 2
• Temperature Coefficient: 35 ppm/°C Typical
• Memory Type: Volatile
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Resistance In Ohms: 50K
• 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 14-TSSOP
• 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 14-Pin TSSOP
(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
0
= +25°C, unless otherwise noted.)
END-TO-END RESISTANCE % CHANGE
50kΩ
0.5
-20
100kΩ
vs. LOGIC INPUT VOLTAGE
1.0
INPUT LOGIC VOLTAGE (V)
10kΩ
vs. TEMPERATURE
SUPPLY CURRENT
1.5
0
TEMPERATURE (°C)
2.0
20
V
2.5
DD
50kΩ
= +3V
3.0
10kΩ
40
3.5
V
DD
100kΩ
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
0.0
-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