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LTM2881HY-3#PBF - Analog Devices

Description: RS-422/RS-485 Interface IC Complete Isolated RS485/RS422 uModule Transceiver + Power

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LTM2881HY-3#PBF - Analog Devices PCB footprint - BGA - BGA - BGA Package 32-Lead (15mm × 11.25mm × 3.42mm)
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LTM2881HY-3#PBF - Analog Devices  - 3D model - BGA - BGA Package 32-Lead (15mm × 11.25mm × 3.42mm)
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LTM2881HY-3#PBF Details

  • Manufacturer Part Number:

    LTM2881HY-3#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    BGA-32

  • Pin Count:

    32

  • Manufacturer Package Code:

    05-08-1851

  • 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-B32

  • JESD-609 Code:

    e1

  • Length:

    15 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °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:

    BGA

  • 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:

    3.62 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:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Transmit Delay-Max:

    85 ns

  • Width:

    11.25 mm

LTM2881HY-3#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTM2881HY-3#PBF 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 LTM2881HY-3#PBF, use a high-quality power supply with low noise and ripple. Add decoupling capacitors (e.g., 10uF and 100nF) close to the device's power pins, and use a 10kΩ resistor in series with the input capacitor to prevent oscillations.
  • The maximum cable length for the LTM2881HY-3#PBF's digital interface depends on the specific application and the type of cable used. As a general guideline, keep the cable length as short as possible (less than 10 inches) to minimize signal degradation and ensure reliable communication.
  • To troubleshoot issues with the LTM2881HY-3#PBF's analog-to-digital conversion, check the input signal quality, ensure proper grounding and shielding, and verify the device's configuration and programming. Use an oscilloscope to visualize the input signal and the converted digital output to identify any anomalies.
  • The LTM2881HY-3#PBF is rated for operation up to 125°C. However, it's essential to ensure proper thermal management, such as using a heat sink or a thermally conductive material, to prevent overheating and ensure reliable operation in high-temperature environments.

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LTM2881HY-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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