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ADM2485BRWZ - Analog Devices

Description: ADM2485BRWZ, Line Transceiver, ISO 8482:1987-E, RS-485-A-98 1 1 1 16Mbit/s Differential, 3.3V, 16-Pin SOIC W

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ADM2485BRWZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - SOIC R16
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ADM2485BRWZ - Analog Devices  - 3D model - Small Outline Packages - SOIC R16
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ADM2485BRWZ Details

  • Manufacturer Part Number:

    ADM2485BRWZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    LEAD FREE, MS-013AA, SOIC-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    RW-16

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    INTEGRATED OSCILLATOR DRIVER FOR EXTERNAL TRANSFORMER & PROFIBUS COMPLIANT

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-485-A; TIA-485-A; ISO 8482E

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    10.3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    2.1 V

  • Output Low Current-Max:

    0.004 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    55 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage-Nom:

    3 V

  • Supply Voltage1-Max:

    5.25 V

  • Supply Voltage1-Min:

    4.75 V

  • Supply Voltage1-Nom:

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    55 ns

  • Width:

    7.5 mm

ADM2485BRWZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADM2485BRWZ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the isolation barrier. Additionally, using a shielded cable and minimizing the length of the cable can help reduce EMI.
  • To ensure reliable data transmission over long distances, use a shielded cable, keep the cable length as short as possible, and use a repeater or a signal conditioner if necessary. Also, ensure that the signal is properly terminated and that the receiver is properly configured.
  • The maximum cable length supported by the ADM2485BRWZ depends on the specific application and the type of cable used. However, as a general rule, the maximum cable length is around 100 meters for a twisted-pair cable and 50 meters for a coaxial cable.
  • To troubleshoot issues with the ADM2485BRWZ, start by checking the power supply and ensuring that the device is properly configured. Then, use a logic analyzer or an oscilloscope to monitor the signal and identify any errors or anomalies. Check the cable and connectors for damage or corrosion, and ensure that the signal is properly terminated.
  • Yes, the ADM2485BRWZ can be used in a multi-drop configuration, but it requires careful consideration of the signal loading and termination. Ensure that the total capacitance of the bus does not exceed the recommended maximum, and use a repeater or a signal conditioner if necessary.

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ADM2485BRWZ 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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