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ADM3485EAR-REEL7 - Analog Devices

Description: RS-422/RS-485 Interface IC 3 VOLT RS-485 HIGH ESD I.C.

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ADM3485EAR-REEL7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - R-8 (SOIC)
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ADM3485EAR-REEL7 Details

  • Manufacturer Part Number:

    ADM3485EAR-REEL7

  • Source Url Status Check Date:

    2013-05-01 14:56:41.569

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    MS-012AA, SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    R-8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.000001 A

  • 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:

    e0

  • 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:

    0.0025 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):

    240

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    90 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    1.2 mA

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    35 ns

  • Width:

    3.9 mm

ADM3485EAR-REEL7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADM3485EAR-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 power supply and other components.
  • To ensure proper powering and decoupling, use a high-quality power supply with low noise and ripple, and add decoupling capacitors (e.g., 0.1 μF and 10 μF) close to the device's power pins.
  • The ADM3485EAR-REEL7 can support data rates up to 1 Mbps, but the actual achievable data rate depends on the specific application, cable length, and noise environment.
  • To troubleshoot issues, check the power supply, signal integrity, and PCB layout. Use oscilloscopes and logic analyzers to monitor the signals, and consult the datasheet and application notes for guidance.
  • Yes, the ADM3485EAR-REEL7 is designed to support hot-swapping, but ensure that the power supply and signal lines are properly isolated and protected to prevent damage or data corruption during hot-swapping.

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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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