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LTM2881CV-3#PBF - Analog Devices

Description: RS422, RS485 Digital Isolator 2500Vrms 2 Channel 20Mbps 30kV/µs CMTI 32-BLGA

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LTM2881CV-3#PBF - Analog Devices PCB footprint - Other - Other - LGA Package 32-Lead (15mm × 11.25mm × 2.82mm)_2025-1
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LTM2881CV-3#PBF - Analog Devices  - 3D model - Other - LGA Package 32-Lead (15mm × 11.25mm × 2.82mm)_2025-1
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LTM2881CV-3#PBF Details

  • Manufacturer Part Number:

    LTM2881CV-3#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LGA-32

  • Pin Count:

    32

  • Manufacturer Package Code:

    05-08-1773

  • 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:

    0.000001 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

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

  • JESD-30 Code:

    R-PBGA-N32

  • JESD-609 Code:

    e4

  • Length:

    15 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    70 °C

  • Out Swing-Min:

    2.1 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.004 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LGA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY

  • Peak Reflow Temperature (Cel):

    245

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    140 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    2.95 mm

  • Supply Current-Max:

    30 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    1.62 V

  • Supply Voltage-Nom:

    3.3 V

  • Supply Voltage1-Max:

    3.6 V

  • Supply Voltage1-Min:

    3 V

  • Supply Voltage1-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    HYBRID

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Gold (Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Transmit Delay-Max:

    85 ns

  • Width:

    11.25 mm

LTM2881CV-3#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTM2881CV-3 involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power source. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure proper powering and decoupling of the LTM2881CV-3, use a high-quality decoupling capacitor (e.g., 10uF ceramic capacitor) placed close to the device's power pins. Also, use a low-ESR capacitor (e.g., 10uF tantalum capacitor) for the output capacitor. Make sure to follow the recommended power-up sequence and voltage ratings.
  • The maximum allowed ambient temperature for the LTM2881CV-3 is 85°C. However, it's recommended to operate the device at a lower temperature (e.g., 70°C) to ensure optimal performance and reliability.
  • Yes, the LTM2881CV-3 is designed to operate in high-vibration environments. However, it's essential to ensure the device is properly mounted and secured to the PCB to prevent mechanical stress and damage.
  • To troubleshoot common issues with the LTM2881CV-3, start by checking the power supply voltage, decoupling, and PCB layout. Verify that the device is properly configured and that the communication protocol is correctly implemented. Use oscilloscopes and logic analyzers to debug the issue and consult the datasheet and application notes for guidance.

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LTM2881CV-3#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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