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LTC6948IUFD-4#PBF - Analog Devices

Description: Clock Generator 10MHz to 425MHz-IN 6390MHz-OUT Automotive 28-Pin QFN EP Tube

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LTC6948IUFD-4#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC6948IUFD-4#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 28-Lead Plastic QFN (4mm × 5mm)
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3D Models
LTC6948IUFD-4#PBF - Analog Devices - 3D model - Quad Flat No-Lead - 28-Lead Plastic QFN (4mm × 5mm)
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LTC6948IUFD-4#PBF Details

  • Manufacturer Part Number:

    LTC6948IUFD-4#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    QFN-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    05-08-1712

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Analog IC - Other Type:

    PLL FREQUENCY SYNTHESIZER

  • JESD-30 Code:

    R-PQCC-N28

  • Length:

    5 mm

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC28,.16X.2,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    22 mA

  • Supply Voltage-Max (Vsup):

    3.45 V

  • Supply Voltage-Min (Vsup):

    3.15 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    4 mm

LTC6948IUFD-4#PBF Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output traces short and away from each other to minimize noise coupling.
  • Ensure that the output capacitor is properly sized and placed close to the output pin. Also, make sure the input voltage is within the recommended range and the input capacitor is properly bypassed.
  • The maximum input voltage is 5.5V, but it's recommended to keep it below 5V to ensure reliable operation and minimize power dissipation.
  • The LTC6948IUFD-4 is rated for operation up to 125°C, but the maximum junction temperature should not exceed 150°C. Ensure proper thermal management and consider derating the device for high-temperature applications.
  • Check the input voltage, output voltage, and current consumption. Verify that the input and output capacitors are properly sized and placed. Use an oscilloscope to check for oscillations or noise on the output.

Trust Checks

This model has been built in collaboration with the manufacturer.
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LTC6948IUFD-4#PBF Overview

Use the download button to access the LTC6948IUFD-4#PBF schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LTC69, or try a keyword search, such as PLL or Frequency Synthesis Circuits

About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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PLL Frequency Synthesizer, CMOS, PQCC28