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LTC6948IUFD-3#TRPBF - Analog Devices

Description: Clock/Frequency Synthesizer (RF/IF), Fractional N IC 5.79GHz 1 28-WFQFN Exposed Pad

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LTC6948IUFD-3#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LTC6948IUFD-3#TRPBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 28-QFN (4x5)
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3D Models
LTC6948IUFD-3#TRPBF - Analog Devices - 3D model - Quad Flat No-Lead - 28-QFN (4x5)
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LTC6948IUFD-3#TRPBF Details

  • Manufacturer Part Number:

    LTC6948IUFD-3#TRPBF

  • 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

  • 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-3#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC6948IUFD-3#TRPBF involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a low-ESR capacitor for the VCC pin and to keep the input and output traces short and away from noise sources.
  • The LTC6948IUFD-3#TRPBF requires a single 3.3V power supply, and it's recommended to use a low-noise, low-dropout regulator. The power sequencing requirements are not critical, but it's recommended to power up the device after the power supply has stabilized. Additionally, it's recommended to add a 10uF capacitor between the VCC pin and ground to filter out noise.
  • The LTC6948IUFD-3#TRPBF can handle clock frequencies up to 6GHz, but the maximum frequency is dependent on the specific application and the quality of the clock signal. It's recommended to consult the datasheet and application notes for more information on clock frequency limitations.
  • The LTC6948IUFD-3#TRPBF can be programmed using a serial interface, such as SPI or I2C, and the device has a built-in register map that can be accessed using these interfaces. The programming interface is dependent on the specific application and the requirements of the system.
  • The LTC6948IUFD-3#TRPBF has a maximum junction temperature of 150°C, and it's recommended to ensure proper heat dissipation by using a heat sink or a thermal pad. The device has an exposed pad on the bottom that can be connected to a heat sink or a thermal pad to improve heat dissipation.

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LTC6948IUFD-3#TRPBF Overview

Use the download button to access the LTC6948IUFD-3#TRPBF 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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