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ISL4485EIBZ-T - Renesas Electronics

Description: The Intersil ISL4485E is a high speed, BiCMOS 5V powered, single transceiver that meets both the RS-485 and RS-422 standards for balanced communication. Each driver output/receiver input is protected against ±15kV ESD strikes, without latch-up. Unlike competitive devices, this Intersil device is specified for 10% tolerance supplies (4. 5V to 5. 5V). The excellent differential output voltage coupled with high drive-current output stages allow 20Mbps operation over twisted pair networks up to 450 feet in leng

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ISL4485EIBZ-T - Renesas Electronics - PCB symbol
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ISL4485EIBZ-T - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - M8.15-ren4
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ISL4485EIBZ-T - Renesas Electronics - 3D model - Small Outline Packages - M8.15-ren4
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ISL4485EIBZ-T Details

  • Manufacturer Part Number:

    ISL4485EIBZ-T

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOICN

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    M8.15

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2017-10-02

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-485; EIA-422

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Receive Delay-Max:

    70 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    50 ns

  • Width:

    3.9 mm

ISL4485EIBZ-T Frequently Asked Questions (FAQs)

  • A good PCB layout for the ISL4485EIBZ-T involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to place the device close to the power source and use a low-ESR capacitor for decoupling.
  • To ensure the ISL4485EIBZ-T operates within its recommended operating conditions, make sure to operate it within the specified voltage range (2.7V to 5.5V), keep the junction temperature below 125°C, and avoid exceeding the maximum current ratings.
  • The recommended input capacitance for the ISL4485EIBZ-T is 10nF to 100nF, depending on the specific application and noise requirements. A larger input capacitance can help reduce noise and improve stability, but may also increase the startup time.
  • To troubleshoot issues with the ISL4485EIBZ-T, start by checking the PCB layout and ensuring that the device is properly decoupled. Verify that the input and output capacitors are of sufficient value and that the device is operated within its recommended operating conditions. If issues persist, consult the datasheet and application notes for guidance on troubleshooting and optimization techniques.
  • The ISL4485EIBZ-T is rated for operation up to 125°C, but its performance may degrade at higher temperatures. If you need to operate the device in a high-temperature environment, ensure that you provide adequate heat sinking and consider using a thermal interface material to improve heat transfer.

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ISL4485EIBZ-T Overview

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