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SI8380S-IU - Skyworks

Description: Digital Isolators 2.5 kV 8-channel PLC input isolator with SPI output interface

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Symbol
SI8380S-IU - Skyworks - PCB symbol
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PCB Footprints
SI8380S-IU - Skyworks PCB footprint - Small Outline Packages - Small Outline Packages - 20-pin QSOP
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3D Models
SI8380S-IU - Skyworks - 3D model - Small Outline Packages - 20-pin QSOP
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SI8380S-IU Details

  • Manufacturer Part Number:

    SI8380S-IU

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QSOP-20

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Skyworks Solutions Inc

  • Interface IC Type:

    DIGITAL I/P MODULE

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    8.66 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP20,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.25 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

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

    40

  • Width:

    3.91 mm

SI8380S-IU Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the signal traces short and away from noise sources. Use a common mode choke or a ferrite bead to filter the power supply.
  • Ensure the VCC pin is connected to a stable 3.3V power supply, and the VEE pin is connected to a stable -3.3V power supply. Use a voltage regulator or a voltage reference to generate the required voltages.
  • The SI8380S-IU can support data rates up to 1.5 Gbps, but the actual data rate may be limited by the system design, PCB layout, and signal integrity.
  • Use an oscilloscope to measure the signal waveforms and power supply noise. Check the PCB layout for signal integrity issues, and ensure the power supply is stable and well-regulated. Consult the datasheet and application notes for troubleshooting guidelines.
  • The SI8380S-IU is rated for operation up to 85°C, but the device may degrade or fail if operated above the recommended temperature range. Ensure proper thermal management and heat sinking to maintain a safe operating temperature.

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SI8380S-IU Overview

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