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LTC6951IUHF-1#PBF - Analog Devices

Description: Ultralow Jitter Multi-Output Clock Synthesizer with Integrated VCO IC 2.7GHz 1 40-WFQFN Exposed Pad

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LTC6951IUHF-1#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC6951IUHF-1#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - LFCSP:LEADFRM CHIP SCALE_2023-3
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LTC6951IUHF-1#PBF - Analog Devices - 3D model - Quad Flat No-Lead - LFCSP:LEADFRM CHIP SCALE_2023-3
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LTC6951IUHF-1#PBF Details

  • Manufacturer Part Number:

    LTC6951IUHF-1#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    QFN-40

  • Pin Count:

    40

  • Manufacturer Package Code:

    05-08-1951

  • 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-N40

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    0.8 mm

  • 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

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    5 mm

LTC6951IUHF-1#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC6951IUHF-1#PBF involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing the device close to the power supply decoupling capacitors. A 4-layer PCB with a dedicated ground plane is recommended.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Also, ensure that the output is properly terminated, and the input is properly biased. Additionally, adding a small capacitor (e.g., 10pF) between the output and ground can help to improve stability.
  • The maximum power dissipation of the LTC6951IUHF-1#PBF is dependent on the ambient temperature and the thermal resistance of the package. According to the datasheet, the maximum power dissipation is 1.4W at 25°C ambient temperature. However, this can be derated to 0.7W at 85°C ambient temperature.
  • Yes, the LTC6951IUHF-1#PBF can be used as a VCO by applying a control voltage to the Vtune pin. The frequency of oscillation will vary with the control voltage. However, the frequency range and linearity of the VCO will depend on the specific application and component values.
  • To troubleshoot issues with the LTC6951IUHF-1#PBF, start by verifying the power supply voltage and decoupling. Check the input and output waveforms using an oscilloscope to identify any anomalies. Also, ensure that the device is properly terminated and biased. If issues persist, consult the datasheet and application notes for guidance.

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LTC6951IUHF-1#PBF Overview

Use the download button to access the LTC6951IUHF-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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