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LMX2571NJKR - Texas Instruments

Description: Low-Power Synthesizer With FSK Modulation

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Symbol
LMX2571NJKR - Texas Instruments - PCB symbol
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PCB Footprints
LMX2571NJKR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - SQA36A
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3D Models
LMX2571NJKR - Texas Instruments - 3D model - Quad Flat No-Lead - SQA36A
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LMX2571NJKR Details

  • Manufacturer Part Number:

    LMX2571NJKR

  • 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

  • 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

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Telecom IC Type:

    TELECOM CIRCUIT

  • 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

LMX2571NJKR 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 star topology for the power supply and keep the decoupling capacitors close to the device.
  • Use the TI PLL Loop Filter Design Tool or a similar tool to optimize the loop filter design. The tool helps to calculate the component values based on the desired loop bandwidth, phase margin, and other parameters.
  • Power up the device in the following sequence: VDD, AVDD, and then DVDD. Ensure that the power supplies are stable and within the recommended voltage range before applying the clock signal.
  • Use a spectrum analyzer to measure the output spectrum and identify any spurious signals. Check the loop filter design and component values. Verify that the power supplies are stable and within the recommended range. Use the device's built-in diagnostic features, such as the lock detect output, to troubleshoot issues.
  • Use a thermal pad or a heat sink to dissipate heat. Ensure good airflow around the device. Use thermal interface material (TIM) to fill any gaps between the device and the heat sink. Follow the recommended thermal design guidelines in the datasheet.

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LMX2571NJKR 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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Part Image LMX2571NJKT Texas Instruments

Telecom Circuit, 1-Func, CMOS