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LMK1D1208IRHAT - Texas Instruments

Description: Clock Buffer 8-channel output, 1.8-V, 2.5-V, and 3.3-V LVDS buffer with I²C 40-VQFN -40 to 105

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LMK1D1208IRHAT - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - LMK1D1208IRHAT__
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3D Models
LMK1D1208IRHAT - Texas Instruments  - 3D model - Quad Flat No-Lead - LMK1D1208IRHAT__
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LMK1D1208IRHAT Details

  • Manufacturer Part Number:

    LMK1D1208IRHAT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    VQFN-40

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    ALSO OPERATES AT 2.5 V AND 3.3 V POWER SUPPLY

  • Family:

    LMK

  • Input Conditioning:

    DIFFERENTIAL

  • JESD-30 Code:

    S-PQCC-N40

  • JESD-609 Code:

    e4

  • Length:

    6 mm

  • Logic IC Type:

    LOW SKEW CLOCK DRIVER

  • Max I(ol):

    0.003 A

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    40

  • Number of True Outputs:

    16

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC40,.24SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR, 7 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    110 mA

  • Prop. Delay@Nom-Sup:

    0.575 ns

  • Propagation Delay (tpd):

    0.575 ns

  • Same Edge Skew-Max (tskwd):

    0.02 ns

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max (Vsup):

    1.89 V

  • Supply Voltage-Min (Vsup):

    1.71 V

  • Supply Voltage-Nom (Vsup):

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    6 mm

  • fmax-Min:

    2000 MHz

LMK1D1208IRHAT 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 LMK1D1208IRHAT can be configured using the SPI interface. Texas Instruments provides a software tool, the LMK1D1208 Evaluation Software, which allows users to configure the device and generate the necessary SPI commands. The tool can be downloaded from the Texas Instruments website.
  • The LMK1D1208IRHAT can generate clock frequencies up to 1.2 GHz. However, the maximum frequency may vary depending on the specific application and the quality of the PCB layout.
  • To ensure a stable clock signal, it's recommended to use a high-quality crystal oscillator, follow proper PCB layout guidelines, and decouple the power supply lines. Additionally, the LMK1D1208IRHAT has a built-in phase-locked loop (PLL) that can be used to stabilize the clock signal.
  • The LMK1D1208IRHAT is not a radiation-hardened device. It's recommended to use a radiation-hardened clock generator in applications that require radiation hardness.

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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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