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SP491EN-L/TR - MaxLinear, Inc.

Description: RS-422/RS-485 Interface IC Full Duplex RS-485 s 4.75V ~ 5.25V,-40°C ~ 85°C,14-SOIC

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PCB Footprints
SP491EN-L/TR - MaxLinear, Inc. PCB footprint - Small Outline Packages - Small Outline Packages - NSOIC14_2025
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3D Models
SP491EN-L/TR - MaxLinear, Inc.  - 3D model - Small Outline Packages - NSOIC14_2025
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SP491EN-L/TR Details

  • Manufacturer Part Number:

    SP491EN-L/TR

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LEAD FREE, MO-012AB, SOIC-14

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    16 Weeks

  • Manufacturer:

    MaxLinear Inc

  • YTEOL:

    6.72

  • 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-G14

  • JESD-609 Code:

    e3

  • Length:

    8.65 mm

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • 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

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    150 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-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

  • Transmit Delay-Max:

    60 ns

  • Width:

    3.9 mm

SP491EN-L/TR Frequently Asked Questions (FAQs)

  • For optimal performance, it's recommended to follow the PCB layout guidelines provided in the application note AN-215 from MaxLinear Inc. Additionally, ensure good thermal management by providing adequate heat sinking and airflow around the device.
  • To optimize the SP491EN-L/TR for low power consumption, ensure that the device is operated within the recommended voltage range, and consider using the power-down mode when not in use. Additionally, optimize the external component selection and PCB design to minimize power losses.
  • For testing and measurement, follow the guidelines outlined in the SP491EN-L/TR datasheet and application notes. Use a high-impedance probe and a low-capacitance oscilloscope to minimize loading effects. Ensure proper grounding and shielding to reduce noise and interference.
  • To troubleshoot oscillations or instability, check the PCB layout and component selection for any potential issues. Verify that the device is operated within the recommended voltage and temperature ranges. Consult the application notes and datasheet for troubleshooting guidelines and consider seeking support from MaxLinear Inc. or a qualified engineer.
  • The SP491EN-L/TR is a sensitive device and requires proper ESD protection and handling precautions. Follow standard ESD handling procedures, use anti-static wrist straps, and ensure that the device is stored in an anti-static bag or container when not in use.

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SP491EN-L/TR Overview

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