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841N254BKILF - Renesas Electronics

Description: The 841N254I is a 4-output clock synthesizer designed for S-RIO 1.3 and 2.0 reference clock applications. The device generates four copies of a selectable 250MHz, 156.25MHz, 125MHz or 100MHz clock signal with excellent phase jitter performance. The four outputs are organized in two banks of two LVDS and two HCSL outputs. The device uses Renesas' fourth generation FemtoClock™ NG technology for an optimum of high clock frequency and low phase noise performance, combined with a low power consumption and high p

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841N254BKILF - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 32-pin VFQFPN
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3D Models
841N254BKILF - Renesas Electronics  - 3D model - Quad Flat No-Lead - 32-pin VFQFPN
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841N254BKILF Details

  • Manufacturer Part Number:

    841N254BKILF

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    VFQFPN

  • Pin Count:

    32

  • Manufacturer Package Code:

    NLG32P1

  • Country Of Origin:

    Malaysia, Taiwan, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Additional Feature:

    ALSO OPERATES AT 3.3 V SUPPLY

  • JESD-30 Code:

    S-XQCC-N32

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Clock Frequency-Max:

    250 MHz

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Primary Clock/Crystal Frequency-Nom:

    25 MHz

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max:

    2.625 V

  • Supply Voltage-Min:

    2.375 V

  • Supply Voltage-Nom:

    2.5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    5 mm

  • uPs/uCs/Peripheral ICs Type:

    CLOCK GENERATOR, OTHER

841N254BKILF Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and thermal vias is recommended. Ensure a minimum of 1 oz copper thickness and a thermal relief pattern under the package.
  • Implement a robust power-on reset circuit, ensure a stable clock signal, and consider using a thermistor or thermocouple to monitor temperature. Also, ensure the device is properly decoupled and bypassed.
  • Use a shielded enclosure, ensure proper grounding and bonding, and implement EMI filters on I/O lines. Also, consider using a common-mode choke and ferrite beads on power lines.
  • Use the device's low-power modes, optimize clock frequencies, and minimize I/O activity. Consider using a power gating technique and optimizing the system's power budget.
  • Perform functional testing, boundary scan testing, and environmental testing (temperature, humidity, vibration). Also, validate the device's performance using a logic analyzer and oscilloscope.

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841N254BKILF Overview

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Part Image 841N254BKILFT Integrated Device Technology Inc

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Part Image 841N254BKILFT Renesas Electronics Corporation

Clock Generator, 250MHz, CMOS, QCC32