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LMK04000BISQE/NOPB - Texas Instruments

Description: Precision Clock Conditioners Low-Noise Clock Jitter Cleaner with Cascaded PLLs

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LMK04000BISQE/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LMK04000BISQE/NOPB - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RHS0048A HEIGHT=0.8
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LMK04000BISQE/NOPB - Texas Instruments - 3D model - Quad Flat No-Lead - RHS0048A HEIGHT=0.8
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LMK04000BISQE/NOPB Details

  • Manufacturer Part Number:

    LMK04000BISQE/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    LCC-48

  • Pin Count:

    48

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Family:

    4000/14000/40000

  • Input Conditioning:

    DIFFERENTIAL MUX

  • JESD-30 Code:

    S-XQCC-N48

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Load Capacitance (CL):

    10 pF

  • Logic IC Type:

    PLL BASED CLOCK DRIVER

  • Max I(ol):

    0.0005 A

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    48

  • Number of True Outputs:

    7

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC48,.27SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    435 mA

  • Qualification Status:

    Not Qualified

  • Same Edge Skew-Max (tskwd):

    0.1 ns

  • Seated Height-Max:

    0.8 mm

  • 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:

    7 mm

  • fmax-Min:

    1296 MHz

LMK04000BISQE/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 LMK04000BISQE/NOPB requires a clean and stable power supply. Ensure that the power supply rails are well-decoupled with a combination of ceramic and electrolytic capacitors, and that the voltage regulator is capable of providing a low-noise output. Additionally, follow the recommended power-up and power-down sequencing in the datasheet.
  • The maximum clock frequency of the LMK04000BISQE/NOPB is 4 GHz, but this may vary depending on the specific application and PCB layout. It's recommended to consult the datasheet and perform simulations to determine the maximum achievable frequency for a specific design.
  • The LMK04000BISQE/NOPB can be configured using a combination of pin settings and register programming. Consult the datasheet and the device's programming guide for specific instructions on how to configure the device for a particular clock frequency and output format.
  • The typical jitter performance of the LMK04000BISQE/NOPB is around 200 fs RMS, but this may vary depending on the specific application and operating conditions. Consult the datasheet and perform measurements to determine the actual jitter performance in a specific design.

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LMK04000BISQE/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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