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LMK1D1212RHAT - Texas Instruments

Description: Clock Buffer 12-channel output 1.8-V, 2.5-V, and 3.3-V LVDS buffer 40-VQFN -40 to 105

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PCB Footprints
LMK1D1212RHAT - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RHA0040B
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3D Models
LMK1D1212RHAT - Texas Instruments  - 3D model - Quad Flat No-Lead - RHA0040B
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LMK1D1212RHAT Details

  • Manufacturer Part Number:

    LMK1D1212RHAT

  • 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 MUX

  • JESD-30 Code:

    S-PQCC-N40

  • JESD-609 Code:

    e4

  • Length:

    6 mm

  • Logic IC Type:

    LOW SKEW CLOCK DRIVER

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    40

  • Number of True Outputs:

    22

  • 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):

    130 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

  • Width:

    6 mm

  • fmax-Min:

    2000 MHz

LMK1D1212RHAT 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 LMK1D1212RHAT can be configured using the TI Clock Design Tool, which allows you to select the desired clock frequency and output format. The tool generates a configuration file that can be loaded into the device using an I2C interface.
  • The LMK1D1212RHAT can generate clock frequencies up to 1.2 GHz, but the maximum frequency depends on the specific output format and the quality of the external clock source.
  • Yes, the LMK1D1212RHAT has multiple output channels that can be configured to generate different clock frequencies, making it suitable for systems with multiple clock domains.
  • The LMK1D1212RHAT requires a 3.3V power supply, and it's recommended to use a low-noise, high-PSRR power supply. Decoupling capacitors should be placed close to the device, and the power supply lines should be routed away from sensitive clock signals.

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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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