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MAX14949EWE+ - Analog Devices

Description: 5kVRMS Isolated 500kbps Half-DuplexRS-485/RS-422 Transceiver with ±30kV ESDProtection and Integrated Transformer Driver

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MAX14949EWE+ - Analog Devices - PCB symbol
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PCB Footprints
MAX14949EWE+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - W16M+10
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MAX14949EWE+ - Analog Devices - 3D model - Small Outline Packages - W16M+10
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MAX14949EWE+ Details

  • Manufacturer Part Number:

    MAX14949EWE+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    16-SOIC_W-300_MIL

  • Package Description:

    SOIC-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    16-SOIC_W-300_MIL

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2015-11-24

  • 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; TIA-485; EIA-422

  • JESD-30 Code:

    R-PDSO-G16

  • Length:

    10.3 mm

  • 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

  • Receive Delay-Max:

    240 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    12.5 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    4.5 V

  • Supply Voltage1-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Transmit Delay-Max:

    1040 ns

  • Width:

    7.5 mm

MAX14949EWE+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX14949EWE+ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, ensure that the input and output traces are short and well-shielded to minimize noise and electromagnetic interference (EMI).
  • To configure the MAX14949EWE+, you need to set the correct voltage levels, output current limits, and fault detection thresholds. Refer to the datasheet and application notes for specific guidance on configuring the device for your application. You may also need to consult with an Analog Devices Inc. support engineer or a qualified design expert.
  • The MAX14949EWE+ has a maximum junction temperature (TJ) of 150°C. To ensure reliable operation, you should provide adequate heat sinking, use a thermally conductive PCB material, and maintain a safe operating temperature margin. You can also consider using thermal interface materials or heat sinks to improve heat dissipation.
  • To troubleshoot issues with the MAX14949EWE+, start by verifying the power supply voltage, output current, and input voltage levels. Check the device's fault detection registers and output voltage monitoring registers to identify the source of the issue. You can also use oscilloscopes or logic analyzers to monitor the device's behavior and identify potential problems.
  • Yes, the MAX14949EWE+ is susceptible to EMI and EMC issues. To ensure compliance with relevant standards, you should follow proper PCB layout and design practices, use shielding and filtering techniques, and implement EMI-reducing components such as ferrite beads or common-mode chokes. You may also need to perform EMI and EMC testing to ensure compliance with standards like CISPR 22 and EN 55022.

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MAX14949EWE+ 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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