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AD5243BRMZ2.5 - Analog Devices

Description: AD5243BRMZ2.5, Digital Potentiometer 2.5kΩ 256-Position 2-channel Serial-2 Wire, Serial-I2C 10-Pin MSOP

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AD5243BRMZ2.5 - Analog Devices - PCB symbol
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AD5243BRMZ2.5 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MSOP 10
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AD5243BRMZ2.5 - Analog Devices - 3D model - Small Outline Packages - MSOP 10
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AD5243BRMZ2.5 Details

  • Manufacturer Part Number:

    AD5243BRMZ2.5

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    3 X 4.90 MM, ROHS COMPLIANT, MO-187BA, MSOP-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    RM-10

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    IT ALSO OPERATES AT 5 V SUPPLY

  • Bandwidth-Nom:

    4.8 kHz

  • Control Interface:

    2-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Positions:

    256

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP10,.19,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    55%

  • Resistor Terminal Voltage-Max:

    5.5 V

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Temperature Coefficient-Nom:

    35 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Total Resistance-Nom:

    2500 Ω

  • Width:

    3 mm

AD5243BRMZ2.5 Frequently Asked Questions (FAQs)

  • It is recommended to follow a star-grounding scheme, keeping the analog and digital grounds separate, and using a solid ground plane. Place the AD5243BRMZ2.5 close to the analog signal sources, and use short, direct traces to minimize noise pickup. Additionally, ensure that the device is decoupled properly with 0.1uF and 10uF capacitors.
  • The AD5243BRMZ2.5 has an internal calibration mechanism. To ensure proper calibration, follow the recommended power-up sequence, and allow the device to settle for at least 10ms after power-up. For more accurate calibration, use an external voltage reference, and follow the calibration procedure outlined in the datasheet.
  • The maximum allowable voltage on the input pins is 5.5V. To protect the device from overvoltage conditions, use voltage-limiting resistors or voltage clamps, and ensure that the input signals are properly filtered and conditioned. Additionally, consider using external overvoltage protection devices, such as TVS diodes or voltage regulators.
  • The AD5243BRMZ2.5 can be interfaced with a microcontroller or FPGA using a standard SPI interface. Use a 3-wire SPI interface, with a clock frequency up to 20MHz. Ensure that the microcontroller or FPGA is configured to use the correct SPI mode, and that the communication protocol is properly implemented.
  • The AD5243BRMZ2.5 has a maximum junction temperature of 150°C. Ensure that the device is properly heat-sinked, and that the PCB is designed to dissipate heat efficiently. Follow the recommended thermal design guidelines, and consider using thermal interface materials or heat sinks to ensure reliable operation over temperature.

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AD5243BRMZ2.5 Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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