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DM9161BEP - DAVICOM

Description: DAVICOM - DM9161BEP - IC, TRX, 10/100MBPS, ENET PHY,48LQFP

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Symbol
DM9161BEP - DAVICOM - PCB symbol
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PCB Footprints
DM9161BEP - DAVICOM PCB footprint - Quad Flat Packages - Quad Flat Packages - 48 Pins LQFP
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3D Models
DM9161BEP - DAVICOM - 3D model - Quad Flat Packages - 48 Pins LQFP
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DM9161BEP Details

  • Manufacturer Part Number:

    DM9161BEP

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Contact Manufacturer

  • Part Package Code:

    QFP

  • Package Description:

    LEAD FREE, MS-026BBC, LQFP-48

  • Pin Count:

    48

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Davicom Semiconductor Inc

  • Data Rate:

    100000 Mbps

  • JESD-30 Code:

    S-PQFP-G48

  • Length:

    7 mm

  • Number of Functions:

    1

  • Number of Terminals:

    48

  • Number of Transceivers:

    1

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LFQFP

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Seated Height-Max:

    1.6 mm

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Telecom IC Type:

    ETHERNET TRANSCEIVER

  • Temperature Grade:

    COMMERCIAL

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    NOT SPECIFIED

  • Width:

    7 mm

DM9161BEP 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 signal traces separate and avoid crossing them over each other.
  • Use a heat sink or a thermal pad to dissipate heat. Ensure good airflow around the device, and consider using a thermal interface material to improve heat transfer.
  • Power up the device in the following sequence: VCC, then VCCA, and finally the clock signal. This ensures proper initialization and prevents latch-up.
  • Use a protocol analyzer to capture and analyze the negotiation process. Check the link partner's capabilities and ensure the DM9161BEP is configured correctly. Verify that the clock signal is stable and within specifications.
  • Not using the built-in termination resistors may lead to signal reflections, impedance mismatches, and reduced signal integrity. External termination resistors can be used, but ensure they meet the datasheet specifications.

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DM9161BEP Overview

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