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MAX14878WAWA+ - Analog Devices

Description: CAN Interface IC 2.75kV, 3.5kV and 5kV Isolated CAN Transceivers

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MAX14878WAWA+ - Analog Devices - PCB symbol
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MAX14878WAWA+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - W8MS+6_1
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MAX14878WAWA+ - Analog Devices - 3D model - Small Outline Packages - W8MS+6_1
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MAX14878WAWA+ Details

  • Manufacturer Part Number:

    MAX14878WAWA+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-SOIC_W-300_MIL

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-SOIC_W-300_MIL

  • Country Of Origin:

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

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2017-10-19

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Data Rate:

    1000 Mbps

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    7.5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Number of Transceivers:

    1

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.40

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    0.83 mA

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Telecom IC Type:

    CAN TRANSCEIVER

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    5.85 mm

MAX14878WAWA+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX14878WAWA+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the device and the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure reliable communication over the RS-485 bus, make sure to use a twisted-pair cable, keep the cable length within the recommended specifications, and use a common mode choke to reduce electromagnetic interference (EMI). Additionally, ensure that the transmitter and receiver are properly terminated and that the bus is not overloaded.
  • The maximum cable length supported by the MAX14878WAWA+ depends on the data rate and the type of cable used. As a general rule, the maximum cable length is 4000 feet (1219 meters) at a data rate of 100 kbps, and 1000 feet (305 meters) at a data rate of 1 Mbps. However, it's recommended to consult the datasheet and perform tests to determine the maximum cable length for a specific application.
  • To handle hot swapping or insertion/removal of devices on the RS-485 bus, use a bus buffer or repeater to isolate the bus segments and prevent reflections and noise. Additionally, use a fault-tolerant transceiver like the MAX14878WAWA+ that can withstand bus faults and continue to operate even if a device is removed or inserted.
  • The recommended power-up sequence for the MAX14878WAWA+ is to power up the VCC supply first, followed by the VDD supply. This ensures that the internal voltage regulators are properly initialized and that the device operates correctly.

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MAX14878WAWA+ 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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