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MAX3490EESA+ - Analog Devices

Description: Single Transmitter/Receiver RS-422/485 Maxim MAX3490EESA+, Line Transceiver, RS-422/ RS-485, 3 → 3.6 V, 8-Pin SOIC

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MAX3490EESA+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - soic8-ren3
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MAX3490EESA+ - Analog Devices  - 3D model - Small Outline Packages - soic8-ren3
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MAX3490EESA+ Details

  • Manufacturer Part Number:

    MAX3490EESA+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-SOIC_N-150_MIL

  • Package Description:

    SOP-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:

    1999-04-01

  • 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

  • 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:

    0.0025 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):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    90 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    2.2 mA

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • 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:

    35 ns

  • Width:

    3.9 mm

MAX3490EESA+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX3490EESA+ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the signal sources. Additionally, using a shielded enclosure and keeping the device away from high-frequency sources can help minimize EMI.
  • To ensure proper power and decoupling, use a high-quality power supply with low ripple and noise, and decouple the device with 0.1uF and 10uF capacitors between VCC and GND. Additionally, use a 10uF capacitor between AVCC and AGND for analog power supply decoupling.
  • The MAX3490EESA+ supports cable lengths up to 100 meters, but this can vary depending on the specific application and cable quality. It's recommended to use high-quality cables with proper shielding and termination to minimize signal degradation.
  • To troubleshoot common issues, check the device's power supply, clock signals, and signal integrity. Verify that the device is properly configured and that the transmit and receive signals are properly terminated. Use an oscilloscope or logic analyzer to debug the signals and identify the root cause of the issue.
  • Yes, the MAX3490EESA+ is designed to support hot-swap and hot-plug applications. However, it's essential to follow proper design guidelines and ensure that the device is properly powered down before removal or insertion to prevent damage or data corruption.

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MAX3490EESA+ 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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