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LTC6948IUFD-1#PBF - Analog Devices

Description: Ultralow Noise 0.37GHz to 6.39GHz Fractional-N Synthesizer with Integrated VCO

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LTC6948IUFD-1#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC6948IUFD-1#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UFD Package 28-Lead (4mm × 5mm) Plastic QFN
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3D Models
LTC6948IUFD-1#PBF - Analog Devices - 3D model - Quad Flat No-Lead - UFD Package 28-Lead (4mm × 5mm) Plastic QFN
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LTC6948IUFD-1#PBF Details

  • Manufacturer Part Number:

    LTC6948IUFD-1#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-1#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC6948IUFD-1#PBF involves keeping the input and output traces short and wide, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated ground plane and to avoid routing signals under the device.
  • To ensure proper powering and decoupling of the LTC6948IUFD-1#PBF, use a high-quality power supply with low noise and ripple. Add decoupling capacitors (e.g., 10uF and 100nF) close to the device's power pins, and consider adding a ferrite bead or inductor in series with the power supply to filter out high-frequency noise.
  • The LTC6948IUFD-1#PBF can handle clock frequencies up to 6GHz. However, the actual maximum frequency may vary depending on the specific application, PCB layout, and signal quality. It's recommended to consult the datasheet and application notes for more information.
  • To optimize jitter performance with the LTC6948IUFD-1#PBF, ensure that the input clock signal is clean and stable, and that the device is properly powered and decoupled. Adjust the device's internal loop bandwidth and damping factor to optimize jitter performance for your specific application.
  • The typical power consumption of the LTC6948IUFD-1#PBF is around 1.2W, but this can vary depending on the specific application, clock frequency, and operating conditions. Consult the datasheet and application notes for more information on power consumption and thermal management.

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LTC6948IUFD-1#PBF Overview

Use the download button to access the LTC6948IUFD-1#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