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LMX2541SQ3030E/NOPB - Texas Instruments

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

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LMX2541SQ3030E/NOPB - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - NJK0036A
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LMX2541SQ3030E/NOPB - Texas Instruments  - 3D model - Quad Flat No-Lead - NJK0036A
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LMX2541SQ3030E/NOPB Details

  • Manufacturer Part Number:

    LMX2541SQ3030E/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:

    Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    6 mm

LMX2541SQ3030E/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for the LMX2541SQ3030E/NOPB involves keeping the input and output tracks short and direct, 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 3.3V power supply, and decouple it with a 10uF capacitor to ground. Also, ensure the EN pin is tied to a logic high (VCC) to enable the device.
  • The recommended input signal amplitude is 0.5V to 1.5V peak-to-peak, and the frequency range is 100 kHz to 3000 MHz. However, the device can operate with input signals up to 6 GHz with reduced performance.
  • To minimize phase noise and jitter, use a high-quality crystal oscillator as the reference clock, and ensure the power supply is well-regulated and noise-free. Additionally, use a low-jitter clock distribution network and minimize the number of clock buffers.
  • The LMX2541SQ3030E/NOPB has a thermal pad on the bottom of the package. Ensure good thermal contact between the thermal pad and the PCB ground plane using a thermal interface material. Also, use a heat sink or a thermal via to dissipate heat efficiently.

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LMX2541SQ3030E/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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