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LTC6948IUFD-2#TRPBF - Analog Devices

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

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LTC6948IUFD-2#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LTC6948IUFD-2#TRPBF - 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-2#TRPBF - Analog Devices - 3D model - Quad Flat No-Lead - 28-Lead Plastic QFN (4mm × 5mm)
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LTC6948IUFD-2#TRPBF Details

  • Manufacturer Part Number:

    LTC6948IUFD-2#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-2#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC6948IUFD-2 involves keeping the input and output traces short and separate, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated ground plane is recommended. Additionally, the datasheet provides a recommended PCB layout and land pattern that should be followed.
  • The LTC6948IUFD-2 requires a single 3.3V or 5V power supply. A 0.1uF decoupling capacitor should be placed close to the device, and a 10uF capacitor can be added in parallel for additional filtering. The power supply should be well-regulated and low-noise to ensure optimal performance.
  • The LTC6948IUFD-2 can operate with clock frequencies up to 2.5GHz. However, the maximum clock frequency may be limited by the specific application and the quality of the clock signal. It is recommended to consult the datasheet and application notes for more information on clock frequency limitations.
  • The LTC6948IUFD-2 can be configured for a specific frequency band by selecting the appropriate values for the external resistors and capacitors. The datasheet provides a configuration guide and equations to help determine the required component values. Additionally, Analog Devices provides a web-based calculator tool to simplify the configuration process.
  • The typical power consumption of the LTC6948IUFD-2 is around 350mW at 3.3V supply voltage and 500mW at 5V supply voltage. However, the actual power consumption may vary depending on the specific application, clock frequency, and output load. It is recommended to consult the datasheet for more information on power consumption.

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LTC6948IUFD-2#TRPBF Overview

Use the download button to access the LTC6948IUFD-2#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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