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LTM2881IY-5#PBF - Analog Devices

Description: Isolated RS485/RS422 uModule Transceiver Linear Technology LTM2881IY-5#PBF, Cable Transceiver 20MBps Differential, 32-Pin BGA

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PCB Footprints
LTM2881IY-5#PBF - Analog Devices PCB footprint - BGA - BGA - BGA Package 32-Lead (15mm × 11.25mm × 3.42mm)_2020
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LTM2881IY-5#PBF - Analog Devices  - 3D model - BGA - BGA Package 32-Lead (15mm × 11.25mm × 3.42mm)_2020
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LTM2881IY-5#PBF Details

  • Manufacturer Part Number:

    LTM2881IY-5#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:

    85 °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:

    5.5 V

  • Supply Voltage1-Min:

    4.5 V

  • Supply Voltage1-Nom:

    5 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

LTM2881IY-5#PBF Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use short, wide traces for power and ground connections.
  • Use a high-quality, low-ESR capacitor (e.g., 10uF ceramic) as close to the device as possible. Add additional decoupling capacitors (e.g., 100nF) near the device's power pins. Ensure the power supply is stable and has low ripple.
  • The maximum cable length for the USB interface is 3 meters (10 feet) to ensure signal integrity and compliance with USB specifications.
  • Use a shielded enclosure and ensure good grounding. Keep the device and its associated components away from high-frequency sources. Use a common-mode choke or ferrite bead on the USB lines to reduce EMI emissions.
  • The recommended operating temperature range for the LTM2881IY-5#PBF is -40°C to 85°C. However, the device can operate up to 125°C with reduced performance and reliability.

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LTM2881IY-5#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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