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ADM485EARZ-REEL7 - Analog Devices

Description: RS-422/RS-485 Interface IC 5v 15kV ESD Half Duplex RS-485 Transcive

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ADM485EARZ-REEL7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - R-8 (SOIC)
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ADM485EARZ-REEL7 - Analog Devices - 3D model - Small Outline Packages - R-8 (SOIC)
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ADM485EARZ-REEL7 Details

  • Manufacturer Part Number:

    ADM485EARZ-REEL7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    ROHS COMPLIANT, MS-012AA, SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    R-8

  • 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-422; EIA-485

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • 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:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    200 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    0.9 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-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

  • Transmit Delay-Max:

    60 ns

  • Width:

    3.9 mm

ADM485EARZ-REEL7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADM485EARZ-REEL7 involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces connecting the device to the transceiver. Additionally, it's recommended to use a common-mode choke or ferrite bead to filter out high-frequency noise.
  • To ensure reliable communication over long distances, it's essential to use a high-quality cable with a shielded twisted pair, maintain a consistent impedance throughout the transmission line, and implement a robust error-checking mechanism. Additionally, consider using a repeater or a signal conditioner to boost the signal strength.
  • The ADM485EARZ-REEL7 has a maximum junction temperature of 150°C. To ensure reliable operation, it's essential to provide adequate heat sinking, use a thermally conductive PCB material, and maintain good airflow around the device. Avoid placing heat-sensitive components near the ADM485EARZ-REEL7.
  • To troubleshoot common issues with the ADM485EARZ-REEL7, start by checking the power supply voltage, signal integrity, and cable quality. Use an oscilloscope to analyze the signal waveform and identify any anomalies. Verify that the device is properly configured and that the transmission rate is within the specified range.
  • Yes, the ADM485EARZ-REEL7 is susceptible to electromagnetic interference (EMI). To minimize EMI, use a shielded enclosure, keep the device away from high-frequency sources, and implement proper grounding and shielding techniques. Ensure that the PCB layout and cable routing are designed to minimize radiation and susceptibility.

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ADM485EARZ-REEL7 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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