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LTC2857HDD-1#PBF - Analog Devices

Description: 20Mbps and Slew Rate Limited 15kV RS485/RS422 Transceiver

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PCB Footprints
LTC2857HDD-1#PBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DD Package 8-Lead Plastic DFN (3mm × 3mm)
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3D Models
LTC2857HDD-1#PBF - Analog Devices  - 3D model - Small Outline No-lead - DD Package 8-Lead Plastic DFN (3mm × 3mm)
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LTC2857HDD-1#PBF Details

  • Manufacturer Part Number:

    LTC2857HDD-1#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    3 X 3 MM, LEAD FREE, PLASTIC, MO-229WEED-1, DFN-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1698

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-485-A; TIA-485-A; EIA-422

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    70 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    50 ns

  • Width:

    3 mm

LTC2857HDD-1#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2857HDD-1#PBF involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces connecting the IC to the power supply and load. A 4-layer PCB with a dedicated ground plane is recommended.
  • To ensure the stability of the output voltage, it is essential to follow the recommended capacitor selection and placement guidelines, use a low-ESR output capacitor, and ensure that the input voltage is within the recommended range.
  • The maximum ambient temperature range for the LTC2857HDD-1#PBF is -40°C to 125°C. However, the device's performance may degrade at higher temperatures, and the output voltage may drop.
  • Yes, the LTC2857HDD-1#PBF is suitable for high-reliability applications. It is manufactured using a high-reliability process, and it has undergone rigorous testing to ensure its performance and reliability.
  • To troubleshoot issues with the LTC2857HDD-1#PBF, start by checking the input voltage, output voltage, and current. Verify that the device is properly connected and that the PCB layout is correct. Use an oscilloscope to check for oscillations or noise on the output.

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LTC2857HDD-1#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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