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932SQ420DGLFT - Renesas Electronics

Description: The 932SQ420 is an Intel CK420BQ main clock synthesizer for Romley-generation and newer Intel-based server platforms. The 932SQ420 is driven with a 25 MHz crystal for maximum performance. It generates CPU outputs of 100 or 133.33 MHz.

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932SQ420DGLFT - Renesas Electronics - PCB symbol
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932SQ420DGLFT - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - PAG 64
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932SQ420DGLFT - Renesas Electronics - 3D model - Small Outline Packages - PAG 64
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932SQ420DGLFT Details

  • Manufacturer Part Number:

    932SQ420DGLFT

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Pin Count:

    64

  • Manufacturer Package Code:

    PAG64

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    1

  • JESD-30 Code:

    R-PDSO-G64

  • JESD-609 Code:

    e3

  • Length:

    17 mm

  • Moisture Sensitivity Level:

    1

  • Number of Terminals:

    64

  • Operating Temperature-Max:

    70 °C

  • Output Clock Frequency-Max:

    146.7 MHz

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP64,.32,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Primary Clock/Crystal Frequency-Nom:

    25 MHz

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    400 mA

  • Supply Voltage-Max:

    3.465 V

  • Supply Voltage-Min:

    3.135 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    6.1 mm

  • uPs/uCs/Peripheral ICs Type:

    CLOCK GENERATOR, PCIE

932SQ420DGLFT Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in their application note (AN1844) for the 932SQ420DGLFT. It suggests a 4-layer PCB with a thermal pad on the bottom layer, and specific via and trace configurations for efficient heat dissipation.
  • To ensure reliable operation in high-temperature environments, it's essential to follow the recommended thermal design guidelines, use a suitable thermal interface material, and consider using a heat sink or fan for additional cooling. Additionally, ensure that the device is operated within its specified temperature range (–40°C to +125°C).
  • Renesas recommends using a minimum of 2-3 decoupling capacitors (10uF to 22uF) placed close to the device, with a maximum distance of 1 cm from the power pins. The capacitors should be rated for high-frequency operation and have a low ESR (Equivalent Series Resistance).
  • Renesas recommends a power sequencing scheme that ensures the core voltage (VCC) is applied before the input/output voltage (VDD). The voltage ramp-up/ramp-down rates should be controlled to prevent damage to the device. A soft-start circuit or a power management IC can be used to implement a controlled power-up sequence.
  • Renesas recommends implementing ESD protection using TVS (Transient Voltage Suppressor) diodes or ESD protection arrays on the I/O lines. The protection devices should be rated for the specific voltage and current requirements of the application. Additionally, follow proper PCB design guidelines for ESD protection, such as using a ground plane and minimizing trace lengths.

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932SQ420DGLFT Overview

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932SQ420DGLFT Alternates

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Part Image 932SQ420DGLF Renesas Electronics Corporation

CLOCK GENERATOR, PCIE, 146.7MHz, CMOS, PDSO64