MAX5402EUA+T Maxim Integrated Products, MAX5402EUA+T Datasheet - Page 2

• 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

ABSOLUTE MAXIMUM RATINGS
V
DIN, SCLK, CS to GND ............................................-0.3V to +6V
H, L, W to GND .............................................-0.3V to (V
Maximum Continuous Current into Pins H, L, and W ...........1mA
Continuous Power Dissipation (T
256-Tap, µPoT, Low-Drift,
Digital Potentiometer
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
(V
2
DC PERFORMANCE (Voltage-Divider Mode)
Resolution
Integral Nonlinearity (Notes 1, 2)
Differential Nonlinearity
(Notes 1, 2)
End-to-End Resistor Tempco
Ratiometric Resistor Tempco
Full-Scale Error
Zero-Scale Error
DC PERFORMANCE (Variable-Resistor Mode)
Resolution
Integral Nonlinearity
(Notes 1, 3)
Differential Nonlinearity
(Notes 1, 3)
DC PERFORMANCE (Resistor Characteristics)
Wiper Resistance (Note 4)
Wiper Capacitance
End-to-End Resistance
DIGITAL INPUTS
Input High Voltage
Input Low Voltage
Input Leakage Current
Input Capacitance
TIMING CHARACTERISTICS (ANALOG)
Wiper-Settling Time
TIMING CHARACTERISTICS (DIGITAL) (Note 5) (Figure 2)
SCLK Clock Period
SCLK Pulse Width High
DD
DD
8-Pin µMAX (derate 4.1mW/°C above +70°C) ............330mW
_______________________________________________________________________________________
to GND ..............................................................-0.3V to +6V
= +5V, V
PARAMETER
H
= V
DD
, V
L
= 0, T
A
A
= +70°C)
= T
SYMBOL
MIN
DNL
DNL
TC
R
INL
INL
t
R
C
V
t
V
CH
CP
N
N
t
HL
IH
S
W
IL
W
to T
R
MAX
V
V
V
V
V
V
To 50% of fi nal val ue fr om cod e 0 to cod e 128
. Typical values are at V
DD
DD
DD
DD
DD
DD
= +5V
= +3V
= +5V
= +3V
= +5V
= +3V
DD
+ 0.3)
CONDITIONS
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
DD
= +5V, T
A
= +25°C, unless otherwise noted.)
0.7
MIN
100
7.5
40
8
8
✕
V
DD
TYP
275
100
+6
35
46
10
-6
5
5
0.3
MAX
✕
±1/2
±1/2
±1/2
12.5
±1.0
550
±1
±1
±3
V
DD
ppm/°C
ppm/°C
UNITS
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
Bits
Bits
pF
kΩ
µA
pF
ns
ns
ns
Ω
V
V