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525R-02ILFT - Renesas Electronics

Description: The 525-01/02 are the most flexible way to generate a high-quality, high-accuracy, high-frequency clock output from an inexpensive crystal or clock input. The name OSCaR stands for OSCillator Replacement, as they are designed to replace crystal oscillators in almost any electronic system. The user can configure the device to produce nearly any output frequency from any input frequency by grounding or floating the select pins. Neither microcontroller, software, nor device programmer are needed to set the fre

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525R-02ILFT - Renesas Electronics - PCB symbol
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PCB Footprints
525R-02ILFT - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - PCG28
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525R-02ILFT - Renesas Electronics - 3D model - Small Outline Packages - PCG28
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525R-02ILFT Details

  • Manufacturer Part Number:

    525R-02ILFT

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QSOP

  • Pin Count:

    28

  • Manufacturer Package Code:

    PCG28

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Additional Feature:

    OPERATES AT 3 V MINIMUM SUPPLY AT 200 MHZ

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    9.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Clock Frequency-Max:

    250 MHz

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP28,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Primary Clock/Crystal Frequency-Nom:

    50 MHz

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max:

    5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

  • uPs/uCs/Peripheral ICs Type:

    CLOCK GENERATOR, OTHER

525R-02ILFT Frequently Asked Questions (FAQs)

  • A multi-layer PCB with a solid ground plane and thermal vias is recommended. Ensure a minimum of 1mm clearance around the package for airflow and heat dissipation. A thermal pad or heat sink may be necessary for high-power applications.
  • Use a shielded enclosure, keep signal traces short and away from the IC, and use a common-mode choke or ferrite bead on the power lines. Ensure the PCB layout follows good EMC practices, and consider using a EMI filter or shielding on the IC itself.
  • The input capacitor should be a low-ESR ceramic capacitor (e.g., X5R or X7R) with a value between 4.7uF to 10uF. The output capacitor should be a low-ESR electrolytic capacitor with a value between 10uF to 22uF. Select capacitors with a voltage rating at least 1.5 times the maximum input voltage.
  • Use a current-sensing resistor and a comparator to monitor the output current. Implement a foldback current limit or a hiccup mode to prevent damage from overcurrent conditions. Consider adding a fuse or a PTC resettable fuse for added protection.
  • Use a multimeter to measure the input and output voltages, and an oscilloscope to verify the switching frequency and output ripple. Monitor the IC's temperature and ensure it remains within the specified operating range. Perform load transient response testing to verify the IC's stability.

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525R-02ILFT Overview

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525R-02ILFT Alternates

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