MAX5402EUA+T Maxim Integrated Products, MAX5402EUA+T Datasheet - Page 4

• Manufacturer Part Number: MAX5402EUA+T
• Description: IC POT DGTL 256-TAP 8-UMAX
• Manufacturer: Maxim Integrated Products

Specifications of MAX5402EUA+T

• Taps: 256
• Resistance (ohms): 10K
• Number Of Circuits: 1
• 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: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Resistance In Ohms: 10K
• Number Of Pots: Single
• Taps Per Pot: 256
• Resistance: 10 KOhms
• Wiper Memory: Volatile
• Digital Interface: Serial (3-Wire, SPI)
• Operating Supply Voltage: 5 V
• Supply Current: 0.0008 mA (Typ)
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Description/function: 256-Tap æPoT, Low-Drift, Digital Potentiometer
• 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

256-Tap, µPoT, Low-Drift,
Digital Potentiometer
(T
4
A
= +25°C, unless otherwise noted.)
_______________________________________________________________________________________
300
275
250
225
200
175
150
125
100
-0.1
-0.2
-0.3
-0.4
0.3
0.2
0.1
0.0
10
9
8
7
6
5
4
3
2
1
0
0
0
0
V
DD
32
32
RESISTANCE vs. INPUT CODE
= +3V
1
VARIABLE RESISTOR INL
64
WIPER RESISTANCE
64
vs. WIPER VOLTAGE
INPUT CODE (DECIMAL)
INPUT CODE (DECIMAL)
WIPER VOLTAGE (V)
vs. INPUT CODE
96
96
2
128 160 192 224 256
128 160 192 224 256
3
V
DD
4
= +5V
5
Typical Operating Characteristics
-0.02
-0.04
-0.06
-0.08
-0.05
-0.10
-0.15
-0.20
-0.05
-0.10
-0.15
-0.20
0.08
0.06
0.04
0.02
0.00
0.25
0.20
0.15
0.10
0.05
0.00
0.10
0.05
0.00
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
0
VOLTAGE-DIVIDER DNL vs. INPUT CODE
0
END-TO-END RESISTANCE % CHANGE
32
32
VARIABLE RESISTOR DNL
64
64
INPUT CODE (DECIMAL)
INPUT CODE (DECIMAL)
vs. TEMPERATURE
vs. INPUT CODE
TEMPERATURE (°C)
96
96
128 160 192 224 256
128
160 192 224 256