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LTC487IN#PBF - Analog Devices

Description: Quad Low Power RS485 Driver

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LTC487IN#PBF - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N Package 16-Lead PDIP (Narrow .300 Inch)
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LTC487IN#PBF - Analog Devices  - 3D model - Dual-In-Line Packages - N Package 16-Lead PDIP (Narrow .300 Inch)
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LTC487IN#PBF Details

  • Manufacturer Part Number:

    LTC487IN#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1510 (N16)

  • 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:

    4

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LINE DRIVER

  • Interface Standard:

    EIA-422; EIA-485

  • JESD-30 Code:

    R-PDIP-T16

  • JESD-609 Code:

    e3

  • Length:

    19.558 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    3.937 mm

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    50 ns

  • Width:

    7.62 mm

LTC487IN#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC487IN involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the IC and the transformer. Additionally, it's recommended to use a shielded transformer and to keep the transformer away from other components to reduce electromagnetic interference.
  • To ensure reliable operation of the LTC487IN over the entire operating temperature range, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using a thermally conductive PCB material, and keeping the IC away from heat sources. Additionally, it's recommended to derate the IC's power dissipation at higher temperatures.
  • When selecting a transformer for use with the LTC487IN, key considerations include the transformer's turns ratio, inductance, and core material. The transformer should be designed to operate at the switching frequency of the IC, and its inductance should be sufficient to store the required energy. Additionally, the transformer's core material should be suitable for the operating frequency and power level.
  • To troubleshoot issues with the LTC487IN, it's essential to follow a systematic approach, starting with a review of the PCB layout and component selection. Check for proper decoupling, adequate heat sinking, and correct component values. Use an oscilloscope to measure the IC's output voltage and current, and check for signs of oscillation or instability. Consult the datasheet and application notes for guidance on troubleshooting specific issues.
  • When using the LTC487IN in a high-reliability or safety-critical application, it's essential to follow rigorous design and testing procedures to ensure the IC's reliability and fault tolerance. This may involve redundant designs, fault detection and correction mechanisms, and compliance with relevant safety standards. Additionally, it's recommended to consult with Analog Devices' application engineers and to follow their guidelines for designing high-reliability systems.

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LTC487IN#PBF 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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