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ADM2481BRWZ-RL7 - Analog Devices

Description: Half-Duplex, iCoupler Isolated RS-485 Transceiver

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ADM2481BRWZ-RL7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 16-Lead, Wide Body SOIC_W
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ADM2481BRWZ-RL7 - Analog Devices  - 3D model - Small Outline Packages - 16-Lead, Wide Body SOIC_W
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ADM2481BRWZ-RL7 Details

  • Manufacturer Part Number:

    ADM2481BRWZ-RL7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • 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

  • 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; EIA-422; ISO 8482E

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    10.3 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.5 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:

    1050 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    2.5 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    5 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:

    620 ns

  • Width:

    7.5 mm

ADM2481BRWZ-RL7 Frequently Asked Questions (FAQs)

  • A good PCB layout practice is to keep the analog and digital grounds separate, use a solid ground plane, and keep the signal traces short and away from noise sources. A 4-layer PCB with a dedicated ground plane is recommended.
  • Use shielded cables, twisted pairs, and implement proper grounding and shielding techniques. Also, consider using isolation transformers and common-mode chokes to reduce electromagnetic interference.
  • The maximum cable length depends on the baud rate and cable characteristics. As a general guideline, the ADM2481BRWZ-RL7 supports cable lengths up to 100 meters at 9600 bps and 10 meters at 115200 bps.
  • Yes, the ADM2481BRWZ-RL7 supports multi-drop configurations. However, the maximum number of devices on the bus depends on the cable capacitance, baud rate, and other system parameters. Consult the datasheet and application notes for more information.
  • Use a logic analyzer or oscilloscope to monitor the serial signals, check the baud rate and data format, and verify the cable connections and termination. Also, ensure that the device is properly configured and powered.

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ADM2481BRWZ-RL7 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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