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ISL32475EIBZ - Renesas Electronics

Description: The ISL3247xE are fault-protected, extended common-mode range differential transceivers that exceed the RS-485 and RS-422 standards for balanced communication. The RS-485 bus pins (driver outputs and receiver inputs) are fault protected against overvoltages up to ±60V and are protected against ±16. 5kV ESD strikes without latch-up. Additionally, these transceivers operate in environments with common-mode voltages up to ±15V (exceeds the RS-485 requirement), making this fault-protected RS-485 family one of t

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ISL32475EIBZ - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - M8.15-ren4
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ISL32475EIBZ Details

  • Manufacturer Part Number:

    ISL32475EIBZ

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOICN

  • Package Description:

    SOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    M8.15

  • Country Of Origin:

    Malaysia, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    12 Weeks

  • Date Of Intro:

    2017-10-10

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    7

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.000015 A

  • 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:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    0.8 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.006 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Receive Delay-Max:

    150 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    4.5 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    4.5 V

  • Supply Voltage1-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • 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:

    125 ns

  • Width:

    3.9 mm

ISL32475EIBZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ISL32475EIBZ should minimize signal traces, keep analog and digital grounds separate, and use a solid ground plane to reduce noise and EMI. A 4-layer PCB with a dedicated power plane and a solid 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 high-frequency noise. Additionally, consider using a differential signal transmission scheme and implement error-checking mechanisms in your protocol.
  • The maximum cable length supported by the ISL32475EIBZ depends on the data rate, cable quality, and noise environment. As a general guideline, the maximum cable length is approximately 100 meters at 100 Mbps, 50 meters at 400 Mbps, and 20 meters at 1000 Mbps. However, it's recommended to perform signal integrity simulations and testing to determine the maximum cable length for your specific application.
  • The ISL32475EIBZ has built-in fault detection and hot-swapping capabilities. To handle hot-swapping, use the device's built-in power-down mode and enable the fault detection feature. This will allow the device to detect faults and automatically switch to a safe state when a fault is detected.
  • The ISL32475EIBZ has a maximum junction temperature of 150°C. To ensure reliable operation, keep the device's operating temperature below 125°C. Use a heat sink or thermal pad to dissipate heat, and ensure good airflow around the device. Avoid blocking airflow or using a device with a high thermal resistance.

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ISL32475EIBZ Overview

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