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ADM485JRZ-REEL - Analog Devices

Description: ADM485JRZ-REEL, Line Transceiver, EIA RS-485, EIA RS-422, RS-485, RS-422 5Mbit/s Differential, 5V, 8-Pin SOIC

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ADM485JRZ-REEL - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - R8
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ADM485JRZ-REEL Details

  • Manufacturer Part Number:

    ADM485JRZ-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:

    70 °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:

    COMMERCIAL

  • 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:

    15 ns

  • Width:

    3.9 mm

ADM485JRZ-REEL Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADM485JRZ-REEL involves keeping the transmitter and receiver circuits 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 EMC, use a shielded cable, keep the cable length as short as possible, and use a common-mode choke or ferrite bead to reduce electromagnetic radiation. Also, ensure that the PCB layout is designed to minimize radiation.
  • The maximum cable length supported by the ADM485JRZ-REEL depends on the baud rate and the type of cable used. As a general guideline, the maximum cable length is 1000 meters at 9600 bps, 500 meters at 38.4 kbps, and 200 meters at 115.2 kbps.
  • To troubleshoot issues with the ADM485JRZ-REEL, check the power supply voltage, ensure that the transmitter and receiver are properly connected, and verify that the baud rate and data format are correctly set. Use an oscilloscope to check the signal quality and a logic analyzer to verify the data transmission.
  • Yes, the ADM485JRZ-REEL can be used in a multi-point application, but it requires a repeater or a hub to connect multiple devices. The repeater or hub must be designed to handle the increased load and ensure that the signal quality is maintained.

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ADM485JRZ-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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