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LMK04208NKDT - Texas Instruments

Description: Ultra Low Noise Clock Jitter Cleaner With 6 Programmable Outputs

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LMK04208NKDT - Texas Instruments - PCB symbol
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PCB Footprints
LMK04208NKDT - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - NKD0064A_2021
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3D Models
LMK04208NKDT - Texas Instruments - 3D model - Quad Flat No-Lead - NKD0064A_2021
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LMK04208NKDT Details

  • Manufacturer Part Number:

    LMK04208NKDT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2016-09-04

  • 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:

    3072 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:

    535 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

LMK04208NKDT Frequently Asked Questions (FAQs)

  • A good PCB layout for the LMK04208NKDT involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the clock signal traces. It's also recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To optimize power supply decoupling, use a combination of ceramic and electrolytic capacitors with different values (e.g., 10uF, 1uF, and 100nF) placed close to the device. This helps to filter out noise and ensure a stable power supply.
  • The recommended clock signal termination for the LMK04208NKDT is a series termination of 50-75 ohms, which helps to reduce reflections and ensure signal integrity.
  • To handle thermal management, ensure good airflow around the device, use a heat sink if necessary, and avoid blocking the thermal pads on the package. The device's thermal pad should be connected to a solid ground plane to help dissipate heat.
  • The recommended method for configuring the LMK04208NKDT's internal registers is to use a serial interface (e.g., I2C or SPI) to write to the device's registers. This can be done using a microcontroller or a dedicated configuration device.

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LMK04208NKDT Overview

Use the download button to access the LMK04208NKDT schematic symbol, PCB footprint, and 3D model.
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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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LMK04208NKDT Alternates

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Part Image LMK04208NKDR Texas Instruments

Clock Generator, 3072MHz, CMOS