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LMX2581ESQX/NOPB - Texas Instruments

Description: Clock Synthesizer / Jitter Cleaner 3.8-GHz wideband frequency synthesizer with integrated VCO 32-WQFN -40 to 85

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LMX2581ESQX/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LMX2581ESQX/NOPB - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RTV0032A 2021
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3D Models
LMX2581ESQX/NOPB - Texas Instruments - 3D model - Quad Flat No-Lead - RTV0032A 2021
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LMX2581ESQX/NOPB Details

  • Manufacturer Part Number:

    LMX2581ESQX/NOPB

  • 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:

    PHASE LOCKED LOOP

  • JESD-30 Code:

    S-PQCC-N32

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Frequency-Max:

    3800 MHz

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC32,.2SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • 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:

    5 mm

LMX2581ESQX/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.
  • The loop filter design depends on the specific application and frequency range. TI provides a loop filter design tool and guidelines in the datasheet, but it's recommended to consult with TI's application notes and technical support for specific guidance.
  • The maximum input power that the LMX2581 can handle is not explicitly stated in the datasheet, but it's recommended to follow the absolute maximum ratings and operating conditions to avoid damage to the device. Typically, the input power should be limited to -10 dBm to -20 dBm.
  • TI provides a calibration and configuration guide in the datasheet, but it's recommended to consult with TI's application notes and technical support for specific guidance on calibration and configuration for your specific application.
  • The LMX2581 has a maximum junction temperature of 150°C. To ensure proper heat dissipation, it's recommended to follow TI's thermal design guidelines, use a heat sink or thermal pad, and ensure good airflow around the device.

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LMX2581ESQX/NOPB Overview

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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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