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LTC2857IMS8-2#PBF - Analog Devices

Description: 20Mbps and Slew Rate Limited 15kV RS485/RS422 Transceiver , 25 mV ,4.5V ~ 5.5V ,-40°C ~ 85°C

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LTC2857IMS8-2#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC2857IMS8-2#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - .MS8 Package 8-Lead Plastic MSOP (Reference LTC DWG # 05-08-1660 Rev F)-1-1
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3D Models
LTC2857IMS8-2#PBF - Analog Devices - 3D model - Small Outline Packages - .MS8 Package 8-Lead Plastic MSOP (Reference LTC DWG # 05-08-1660 Rev F)-1-1
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LTC2857IMS8-2#PBF Details

  • Manufacturer Part Number:

    LTC2857IMS8-2#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LEAD FREE, PLASTIC, MSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1660

  • 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

  • High Level Input Current-Max:

    0.00025 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-485-A; TIA-485-A

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.5 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.004 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    70 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max:

    1.2 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    4.5 V

  • Supply Voltage1-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    1500 ns

  • Width:

    3 mm

LTC2857IMS8-2#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2857 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 capacitors. A 4-layer PCB with a dedicated ground plane is recommended. Additionally, the datasheet provides a recommended PCB layout and land pattern that should be followed.
  • To ensure proper power-up and configuration of the LTC2857, follow the recommended power-up sequence, which is to apply VCC first, followed by VDD. The EN pin should be tied to VCC or a voltage greater than 1.2V to enable the device. Additionally, the datasheet provides a recommended configuration and power-up sequence that should be followed.
  • The LTC2857 has an operating temperature range of -40°C to 125°C. However, the device's performance may degrade at higher temperatures, and the maximum junction temperature should not exceed 150°C.
  • To troubleshoot issues with the LTC2857, start by verifying the power supply voltages and ensuring that the device is properly configured. Check the input and output voltages, and verify that the device is operating within its specified limits. Use an oscilloscope to check for any oscillations or noise on the output. If the issue persists, consult the datasheet and application notes for troubleshooting guidelines, and consider contacting Analog Devices' technical support for further assistance.
  • Yes, the LTC2857 is suitable for high-reliability and high-availability applications. It has a high MTBF (mean time between failures) rating and is designed to meet the requirements of demanding applications. However, it is essential to follow proper design and manufacturing practices, including using a robust PCB design, selecting high-quality components, and implementing adequate testing and validation procedures.

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LTC2857IMS8-2#PBF Overview

Use the download button to access the LTC2857IMS8-2#PBF schematic symbol, PCB footprint, and 3D model.
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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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