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LTC4331IUFD#TRPBF - Analog Devices

Description: I 2C Slave Device Extender Over Rugged Differential Link 20-Lead (4mm × 5mm) Plastic QFN

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LTC4331IUFD#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LTC4331IUFD#TRPBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UFD - 20-Lead Plastic QFN (4mm x 5mm)
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3D Models
LTC4331IUFD#TRPBF - Analog Devices - 3D model - Quad Flat No-Lead - UFD - 20-Lead Plastic QFN (4mm x 5mm)
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LTC4331IUFD#TRPBF Details

  • Manufacturer Part Number:

    LTC4331IUFD#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1711

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • Input Characteristics:

    DIFFERENTIAL

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-485

  • JESD-30 Code:

    R-PQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.5 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.02 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC20,.16X.2,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    0.14 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    1.62 V

  • Supply Voltage-Nom:

    3.3 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    3 V

  • Supply Voltage1-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    4 mm

LTC4331IUFD#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC4331IUFD#TRPBF involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended.
  • To ensure reliable operation over the entire operating temperature range, it is essential to follow proper thermal design and layout guidelines, including providing adequate heat sinking and thermal relief. Additionally, ensure that the device is operated within its specified voltage and current limits.
  • Operating the LTC4331IUFD#TRPBF outside the recommended input voltage range may affect its performance, efficiency, and reliability. Using a lower input voltage may reduce the output voltage and current capability, while using a higher input voltage may increase power consumption and reduce device lifespan.
  • To troubleshoot issues with the LTC4331IUFD#TRPBF, start by verifying the input voltage, output voltage, and current. Check for proper PCB layout, decoupling, and thermal design. Use an oscilloscope to monitor the device's behavior and identify any anomalies. Consult the datasheet and application notes for guidance on troubleshooting specific issues.
  • The LTC4331IUFD#TRPBF is designed to minimize EMI and RFI emissions. However, proper PCB layout, shielding, and filtering are still essential to ensure compliance with regulatory requirements. Follow best practices for EMI and RFI design, and consult the datasheet and application notes for specific guidance.

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LTC4331IUFD#TRPBF 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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