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LMX2541SQE2690E/NOPB - Texas Instruments

Description: Ultra-Low Noise PLLatinum Frequency Synthesizer with Integrated VCO

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LMX2541SQE2690E/NOPB - Texas Instruments - PCB symbol
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LMX2541SQE2690E/NOPB - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - NJK0036A
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LMX2541SQE2690E/NOPB - Texas Instruments - 3D model - Quad Flat No-Lead - NJK0036A
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LMX2541SQE2690E/NOPB Details

  • Manufacturer Part Number:

    LMX2541SQE2690E/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    PLL FREQUENCY SYNTHESIZER

  • JESD-30 Code:

    S-XQCC-N36

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    36

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Frequency-Max:

    4000 MHz

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC36,.25SQ,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 Current-Max (Isup):

    204 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:

    BICMOS

  • 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:

    6 mm

LMX2541SQE2690E/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for the LMX2541SQE2690E/NOPB involves keeping the input and output tracks as short as possible, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated ground plane is recommended.
  • To ensure proper biasing, connect the VCC pin to a stable 2.7V to 3.6V power supply, and the VEE pin to a stable -2.7V to -3.6V power supply. The voltage on the VCC pin should be higher than the voltage on the VEE pin by at least 1.5V.
  • The maximum power dissipation of the LMX2541SQE2690E/NOPB is 1.4W. However, this can be affected by the operating frequency, supply voltage, and ambient temperature. It's essential to ensure the device is properly heat-sinked and operated within the recommended temperature range.
  • To troubleshoot issues with the LMX2541SQE2690E/NOPB, start by verifying the power supply voltages, checking for proper biasing, and ensuring the input and output tracks are properly terminated. Use an oscilloscope to check the output waveform and frequency. Consult the datasheet and application notes for more information.
  • The LMX2541SQE2690E/NOPB is a commercial-grade device and may not meet the requirements for high-reliability or aerospace applications. Texas Instruments offers other devices that are specifically designed and qualified for these applications. Consult with a Texas Instruments representative for more information.

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LMX2541SQE2690E/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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