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LMX2485QSQX/NOPB - Texas Instruments

Description: Clock Generator 500MHz to 3.1GHz-IN 3100MHz-OUT Automotive 24-Pin WQFN EP T/R

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LMX2485QSQX/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LMX2485QSQX/NOPB - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RTW0024A WQFN
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LMX2485QSQX/NOPB - Texas Instruments - 3D model - Quad Flat No-Lead - RTW0024A WQFN
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LMX2485QSQX/NOPB Details

  • Manufacturer Part Number:

    LMX2485QSQX/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    5A991.G

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    PLL FREQUENCY SYNTHESIZER

  • JESD-30 Code:

    S-PQCC-N24

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    3

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Frequency-Max:

    3100 MHz

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC24,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    0.75 mm

  • Supply Current-Max (Isup):

    5 mA

  • Supply Voltage-Nom (Vsup):

    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

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    4 mm

LMX2485QSQX/NOPB Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general high-frequency PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using 50-ohm transmission lines for RF signals.
  • Proper biasing is critical for the LMX2485QSQX/NOPB. Ensure that the VCC pin is connected to a stable 3.3V power supply, and the VEE pin is connected to a stable -3.3V power supply. Also, make sure to follow the recommended biasing circuitry shown in the datasheet.
  • The LMX2485QSQX/NOPB has an operating temperature range of -40°C to 85°C. However, it's recommended to operate the device within a temperature range of 0°C to 70°C for optimal performance and reliability.
  • To troubleshoot issues with the LMX2485QSQX/NOPB, start by verifying the PCB layout and biasing circuitry. Check for any signs of damage or overheating. Use a spectrum analyzer to measure the output frequency and phase noise. Consult the datasheet and application notes for troubleshooting guidelines and contact Texas Instruments support if necessary.
  • While the LMX2485QSQX/NOPB is designed for 50-ohm systems, it can be used in non-50-ohm systems with proper impedance matching. However, this may require additional circuitry and may affect the device's performance. Consult the datasheet and application notes for guidance on impedance matching and contact Texas Instruments support if necessary.

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LMX2485QSQX/NOPB Overview

Use the download button to access the LMX2485QSQX/NOPB schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LMX24, or try a keyword search, such as PLL or Frequency Synthesis Circuits

About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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