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LMX2492QRTWTQ1 - Texas Instruments

Description: 500MHz to 14GHz Wideband, Low Noise Fractional N PLL With Ramp/Chirp Generation

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LMX2492QRTWTQ1 - Texas Instruments - PCB symbol
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PCB Footprints
LMX2492QRTWTQ1 - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RTW0024A
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3D Models
LMX2492QRTWTQ1 - Texas Instruments - 3D model - Quad Flat No-Lead - RTW0024A
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LMX2492QRTWTQ1 Details

  • Manufacturer Part Number:

    LMX2492QRTWTQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • 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 Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Frequency-Max:

    14000 MHz

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • 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

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

LMX2492QRTWTQ1 Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use a low-ESR capacitor for decoupling and place it close to the device.
  • The device requires a 3.3V power supply for VDD and a 1.8V power supply for VDDA. Ensure that VDD is powered up before VDDA. The power sequencing requirement is to power up VDD first, followed by VDDA, and then the digital inputs.
  • Use a high-quality clock source with a low jitter of <100 ps. Use a clock buffer or a clock generator with a low jitter output. Ensure the clock signal is properly terminated and routed to minimize reflections and noise.
  • Optimize the device's performance by adjusting the loop bandwidth, damping ratio, and charge pump current. Use the device's built-in calibration features to optimize the VCO frequency and ensure the desired performance. Consult the datasheet and application notes for specific guidance.
  • The device has a maximum junction temperature of 150°C. Ensure good airflow around the device, and use a heat sink or thermal pad if necessary. Monitor the device's temperature using the thermal sense pins and take corrective action if the temperature exceeds the recommended range.

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LMX2492QRTWTQ1 Overview

Use the download button to access the LMX2492QRTWTQ1 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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