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ADM485ARZ-REEL - Analog Devices

Description: RS-422/RS-485 Interface IC RS-485 I/F TRANSCEIVER

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ADM485ARZ-REEL - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - R-8 (SOIC)
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ADM485ARZ-REEL Details

  • Manufacturer Part Number:

    ADM485ARZ-REEL

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    R-8

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    1 RECEIVER ACTIVE UNDER SHUTDOWN; COMMON I/O; TRISTATABLE RECEIVERS

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.000001 A

  • 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 Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.004 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

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    30 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    2.2 mA

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Max:

    5.25 V

  • Supply Voltage1-Min:

    4.75 V

  • Supply Voltage1-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    40

  • Transmit Delay-Max:

    15 ns

  • Width:

    3.9 mm

ADM485ARZ-REEL Frequently Asked Questions (FAQs)

  • A good PCB layout for ADM485ARZ-REEL involves keeping the transmitter and receiver sections separate, using a ground plane, and minimizing the length of the traces between the IC and the connectors. A 4-layer PCB with a dedicated ground plane is recommended.
  • To ensure reliable communication in noisy environments, use a shielded cable, keep the cable length as short as possible, and use a common-mode choke or ferrite bead to filter out electromagnetic interference (EMI). Additionally, consider using a transceiver with built-in EMI filtering, such as the ADM485ARZ-REEL.
  • The maximum cable length supported by ADM485ARZ-REEL depends on the data rate and the type of cable used. As a general guideline, a cable length of up to 1000 meters is possible at a data rate of 10 Mbps, while a cable length of up to 500 meters is possible at a data rate of 100 Mbps.
  • To troubleshoot issues with ADM485ARZ-REEL, start by checking the power supply voltage, ensuring that it is within the recommended range. Then, verify that the transmitter and receiver are properly connected and configured. Use an oscilloscope to check the signal integrity and look for signs of noise or distortion. If the issue persists, consult the datasheet and application notes for further guidance.
  • Yes, ADM485ARZ-REEL can be used in a multi-point or multi-drop configuration. However, the maximum number of nodes and the cable length will impact the signal integrity and reliability of the communication. It is recommended to use a repeater or a hub to extend the network and improve signal quality.

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ADM485ARZ-REEL 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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