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8V89307BNLG - Renesas Electronics

Description: The 8V89307 is an integrated solution for the Synchronous Equipment Timing Source supporting EEC-Option1, EEC-Option2 clocks in Synchronous Ethernet equipment.The device has a high quality DPLL to provide system clocks for node timing synchronization within a Synchronous Ethernet network. It also integrates an APLL for better jitter performance.An input clock is automatically or manually selected. It supports three primary operating modes: Free-Run, Locked and Holdover. In Free-Run mode, the DPLL refers to

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8V89307BNLG - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 72-Lead VFQFN--
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3D Models
8V89307BNLG - Renesas Electronics  - 3D model - Quad Flat No-Lead - 72-Lead VFQFN--
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8V89307BNLG Details

  • Manufacturer Part Number:

    8V89307BNLG

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    VFQFPN

  • Pin Count:

    72

  • Manufacturer Package Code:

    NLG72P1

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    3

  • Moisture Sensitivity Level:

    3

  • Peak Reflow Temperature (Cel):

    260

  • Terminal Finish:

    Tin (Sn)

  • uPs/uCs/Peripheral ICs Type:

    CLOCK GENERATOR, ETHERNET

8V89307BNLG Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in their application note (R01AN3601EU0100) which includes thermal design considerations, such as placing thermal vias under the device and using a solid ground plane to reduce thermal resistance.
  • Renesas recommends following the guidelines in their reliability handbook (R01EH0285EJ0100) for high-temperature operation, including derating the output current, using a heat sink, and ensuring proper thermal management.
  • Renesas recommends using low-ESR capacitors with a value of 10uF to 22uF for the input capacitor and 10uF to 47uF for the output capacitor, depending on the specific application requirements.
  • Renesas provides troubleshooting guidelines in their application note (R01AN3601EU0100) which include checking the PCB layout, component selection, and input/output capacitor values, as well as verifying the input voltage and output load conditions.
  • Renesas recommends following the JEDEC standard J-STD-020D for soldering, with a peak temperature of 260°C and a dwell time of 30 seconds to 60 seconds.

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