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MAX3082ECPA+ - Analog Devices

Description: MAX3082ECPA+, Line Transceiver, EIA/TIA-485, RS-485, RS-422 Differential, 4.75 → 5.25 V, 8-Pin PDIP

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MAX3082ECPA+ - Analog Devices - PCB symbol
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PCB Footprints
MAX3082ECPA+ - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - DIP-8_2020
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MAX3082ECPA+ - Analog Devices - 3D model - Dual-In-Line Packages - DIP-8_2020
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MAX3082ECPA+ Details

  • Manufacturer Part Number:

    MAX3082ECPA+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-PDIP-300_MIL

  • Package Description:

    PLASTIC, DIP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-PDIP-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:

    2000-11-07

  • 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-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.375 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Out Swing-Min:

    2 V

  • Output Low Current-Max:

    0.004 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    200 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    4.572 mm

  • Supply Current-Max:

    1 mA

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    2600 ns

  • Width:

    7.62 mm

MAX3082ECPA+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX3082ECPA+ involves keeping the signal traces short and away from the power traces, using a solid ground plane, and placing the device close to the signal source. Additionally, using a shielded cable and connector for the RS-485 bus can help reduce EMI.
  • To ensure reliable operation in a noisy industrial environment, use a robust power supply with adequate decoupling, add external ESD protection, and use a common-mode choke or ferrite bead on the RS-485 bus. Also, consider using a shielded enclosure and cable for the device.
  • The maximum cable length supported by the MAX3082ECPA+ depends on the baud rate and the type of cable used. As a general rule, the maximum cable length is 4000 feet at 9600bps, 1000 feet at 115.2kbps, and 500 feet at 230.4kbps. However, it's recommended to consult the RS-485 specification and perform signal integrity analysis for the specific application.
  • Yes, the MAX3082ECPA+ can be used in a multi-point or multi-drop configuration. However, it's essential to ensure that the total bus capacitance does not exceed 255pF, and that the devices are properly terminated to prevent signal reflections.
  • To troubleshoot communication issues with the MAX3082ECPA+, start by checking the power supply and decoupling, then verify the signal integrity on the RS-485 bus using an oscilloscope. Check for proper termination, and ensure that the device is properly configured and initialized. Consult the datasheet and application notes for more detailed troubleshooting guidelines.

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MAX3082ECPA+ 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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