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LMK00338RTAT - Texas Instruments

Description: LMK00338 8-Output PCIe Gen1/2/3 Clock Buffer/Level Translator

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PCB Footprints
LMK00338RTAT - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RTA0040A
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3D Models
LMK00338RTAT - Texas Instruments  - 3D model - Quad Flat No-Lead - RTA0040A
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LMK00338RTAT Details

  • Manufacturer Part Number:

    LMK00338RTAT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LCC-40

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Family:

    00338

  • Input Conditioning:

    DIFFERENTIAL MUX

  • JESD-30 Code:

    S-XQCC-N40

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Load Capacitance (CL):

    5 pF

  • Logic IC Type:

    LOW SKEW CLOCK DRIVER

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    40

  • Number of True Outputs:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HQCCN

  • Package Equivalence Code:

    LCC40,.24SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Prop. Delay@Nom-Sup:

    2.7 ns

  • Propagation Delay (tpd):

    2.7 ns

  • Qualification Status:

    Not Qualified

  • Same Edge Skew-Max (tskwd):

    0.05 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) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    6 mm

  • fmax-Min:

    400 MHz

LMK00338RTAT Frequently Asked Questions (FAQs)

  • A good PCB layout for the LMK00338RTAT involves keeping the clock input traces short and shielded, using a solid ground plane, and placing decoupling capacitors close to the device. Texas Instruments provides a recommended PCB layout in their application notes.
  • To ensure proper power and decoupling, use a low-ESR capacitor (e.g., 0.1 μF) between VCC and GND, and a larger capacitor (e.g., 10 μF) for bulk decoupling. Place these capacitors close to the device and use a low-inductance path to the power pins.
  • The LMK00338RTAT can handle clock frequencies up to 230 MHz, but the maximum frequency may vary depending on the specific application and output load. It's essential to consult the datasheet and application notes for specific guidance.
  • To configure the LMK00338RTAT for a specific output frequency, use the device's internal PLL and dividers to generate the desired frequency. Consult the datasheet and application notes for specific configuration examples and equations.
  • The typical power consumption of the LMK00338RTAT varies depending on the output frequency, load, and other factors. However, according to the datasheet, the typical power consumption is around 350 mW at 3.3 V and 230 MHz output frequency.

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LMK00338RTAT 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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