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MAX3485EESA+T - Analog Devices

Description: RS-422/RS-485 Interface IC 3.3V Powered, +/-15kV ESD-Protected, 12Mbps, Slew-Rate-Limited True RS-485/RS-422 Transceivers

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MAX3485EESA+T - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - -8 so
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MAX3485EESA+T Details

  • Manufacturer Part Number:

    MAX3485EESA+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-SOIC_N-150_MIL

  • Package Description:

    SOP, SOP8,.25

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-SOIC_N-150_MIL

  • Reach Compliance Code:

    Compliant

  • 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

  • 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

  • Technology:

    CMOS

  • 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

MAX3485EESA+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX3485EESA+T involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the connector. Additionally, using a shielded cable and twisting the transmit and receive pairs can help reduce EMI.
  • To ensure reliable operation in high-temperature environments, it's essential to provide adequate heat sinking, ensure good airflow, and follow proper PCB design and layout guidelines. Additionally, consider using thermal interface materials and heat sinks to reduce the junction temperature.
  • When selecting capacitors for the MAX3485EESA+T, consider the voltage rating, capacitance value, and equivalent series resistance (ESR). Choose capacitors with a voltage rating that exceeds the maximum voltage in the application, and select capacitors with low ESR to minimize power loss.
  • To troubleshoot common issues with the MAX3485EESA+T, start by verifying the power supply voltage, checking the transmit and receive lines for proper termination, and ensuring that the device is properly configured. Use an oscilloscope to verify signal transmission and reception, and consult the datasheet for specific troubleshooting guidelines.
  • When using the MAX3485EESA+T in a non-standard or custom application, ensure that the device is operated within its specified parameters, and consider the potential impact on reliability, performance, and electromagnetic compatibility (EMC). Consult with Analog Devices Inc. or a qualified engineer for guidance on custom applications.

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MAX3485EESA+T 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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