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MAX14775EASA+ - Analog Devices

Description: RS-422/RS-485 Interface IC +/-65V Fault Protected 500kpbs/20Mbps Half-Duplex RS-485/RS-422 Transceivers

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MAX14775EASA+ - Analog Devices - PCB symbol
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PCB Footprints
MAX14775EASA+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - S8+4
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MAX14775EASA+ - Analog Devices - 3D model - Small Outline Packages - S8+4
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MAX14775EASA+ Details

  • Manufacturer Part Number:

    MAX14775EASA+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-SOIC_N-150_MIL

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-SOIC_N-150_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:

    2017-02-27

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-422; EIA-485; TIA-485

  • JESD-30 Code:

    R-PDSO-G8

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.5 V

  • Output Low Current-Max:

    0.003 A

  • Output Polarity:

    COMPLEMENTARY

  • 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

  • Receive Delay-Max:

    50 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    5.3 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • 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

  • Transmit Delay-Max:

    40 ns

  • Width:

    3.9 mm

MAX14775EASA+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX14775EASA+ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated layer for the analog signals, and to minimize the length of the traces connecting the device to the power supply and other components.
  • To ensure proper power-up and configuration of the MAX14775EASA+, follow the recommended power-up sequence, which involves applying the power supply voltage to the device before applying the input signals. Also, make sure to configure the device correctly by setting the appropriate registers and pins according to the datasheet and application notes.
  • The MAX14775EASA+ has a maximum junction temperature of 150°C. To ensure reliable operation, it's essential to provide adequate heat sinking and thermal management. This can be achieved by using a heat sink, thermal interface material, and ensuring good airflow around the device.
  • To troubleshoot issues with the MAX14775EASA+, start by checking the power supply voltage and ensuring it's within the recommended range. Then, verify that the device is properly configured and that the input signals are correct. Use an oscilloscope to check the output signals and look for any signs of oscillation or instability. If the issue persists, consult the datasheet and application notes, or contact Analog Devices' technical support for further assistance.
  • The MAX14775EASA+ has built-in ESD protection, but it's still essential to follow proper ESD handling procedures when handling the device. This includes using an ESD wrist strap, ESD mat, and ESD-safe packaging materials. Additionally, ensure that the PCB design includes ESD protection components, such as TVS diodes, to protect the device from external ESD events.

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MAX14775EASA+ 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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