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LMK04805BISQX/NOPB - Texas Instruments

Description: Low Noise Clock Jitter Cleaner With Dual Cascaded PLLs and Integrated 2.2 GHz VCO

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LMK04805BISQX/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LMK04805BISQX/NOPB - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - NKD0064A 2021
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3D Models
LMK04805BISQX/NOPB - Texas Instruments - 3D model - Quad Flat No-Lead - NKD0064A 2021
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LMK04805BISQX/NOPB Details

  • Manufacturer Part Number:

    LMK04805BISQX/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

  • JESD-30 Code:

    S-XQCC-N64

  • JESD-609 Code:

    e3

  • Length:

    9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Terminals:

    64

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Clock Frequency-Max:

    2370 MHz

  • 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

  • Primary Clock/Crystal Frequency-Nom:

    20.5 MHz

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    590 mA

  • Supply Voltage-Max:

    3.45 V

  • Supply Voltage-Min:

    3.15 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • 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:

    9 mm

  • uPs/uCs/Peripheral ICs Type:

    CLOCK GENERATOR, OTHER

LMK04805BISQX/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 clock signals.
  • The LMK04805BISQX/NOPB can be configured using the SPI interface. Texas Instruments provides a clock configuration tool that can be used to generate the required SPI commands for a specific clock frequency. The tool can be found on the Texas Instruments website.
  • The LMK04805BISQX/NOPB can generate clock frequencies up to 3072 MHz. However, the maximum frequency may be limited by the specific application and the quality of the PCB layout.
  • To ensure low jitter, it's recommended to use a high-quality crystal oscillator, follow proper PCB layout guidelines, and minimize noise coupling into the clock signal path. Additionally, the LMK04805BISQX/NOPB has built-in features such as noise filtering and phase noise compensation that can help reduce jitter.
  • Yes, the LMK04805BISQX/NOPB can be used in a redundant clocking system. The device has a built-in clock switchover feature that allows it to automatically switch to a backup clock source in case of a failure. This feature can be configured using the SPI interface.

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LMK04805BISQX/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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