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LTC2871IFE#PBF - Analog Devices

Description: LINEAR TECHNOLOGY - LTC2871IFE#PBF - Transceiver RS232/RS485, 3 Drivers, 3V-5.5V supply, TSSOP-38

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LTC2871IFE#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 38 lead tssop
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LTC2871IFE#PBF - Analog Devices  - 3D model - Small Outline Packages - 38 lead tssop
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LTC2871IFE#PBF Details

  • Manufacturer Part Number:

    LTC2871IFE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TSSOP-38

  • Pin Count:

    38

  • Manufacturer Package Code:

    05-08-1772

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Differential Output:

    YES

  • Driver Number of Bits:

    3

  • High Level Input Current-Max:

    0.000125 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-232; EIA-422; EIA-485

  • JESD-30 Code:

    R-PDSO-G38

  • JESD-609 Code:

    e3

  • Length:

    9.7 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    3

  • Number of Terminals:

    38

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.5 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.003 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    200 ns

  • Receiver Number of Bits:

    3

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    3.3 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    1.7 V

  • Supply Voltage-Nom:

    3.3 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    3 V

  • Supply Voltage1-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    70 ns

  • Width:

    4.4 mm

LTC2871IFE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2871IFE involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. A 4-layer PCB with a dedicated ground plane is recommended. Additionally, keep the analog and digital signal traces separate and avoid crossing them over each other.
  • To ensure reliable communication with the LTC2871IFE, make sure to use a reliable clock source, use a pull-up resistor on the SCL line, and ensure that the I2C bus is properly terminated. Also, avoid using long cables and ensure that the I2C bus is not heavily loaded.
  • The maximum cable length for the I2C bus with the LTC2871IFE depends on the specific application and the capacitance of the bus. As a general rule, the maximum cable length should be limited to 1 meter to ensure reliable communication. However, this can be extended up to 3 meters with proper termination and a low-capacitance bus.
  • To ensure proper power-up and power-down sequencing with the LTC2871IFE, make sure to power up the device after the power supply has stabilized. Also, ensure that the power-down sequence is slow enough to allow the device to properly shut down. A power-down sequence of 10ms to 100ms is recommended.
  • The recommended power supply decoupling for the LTC2871IFE involves using a 10uF ceramic capacitor in parallel with a 1uF ceramic capacitor, both placed close to the device. Additionally, a 100nF ceramic capacitor can be used to decouple the analog supply.

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LTC2871IFE#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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