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LMK1D1212RHAR - Texas Instruments

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

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PCB Footprints
LMK1D1212RHAR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RHA0040B
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3D Models
LMK1D1212RHAR - Texas Instruments  - 3D model - Quad Flat No-Lead - RHA0040B
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LMK1D1212RHAR Details

  • Manufacturer Part Number:

    LMK1D1212RHAR

  • 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, 13 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

LMK1D1212RHAR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good high-frequency design practices, such as using a solid ground plane, minimizing trace lengths, and using 50-ohm transmission lines for clock signals.
  • The LMK1D1212RHAR is a highly configurable device. To configure it for a specific frequency output, use the TI Clock Design Tool or the LMK1D1212RHAR Evaluation Module to generate the required register settings and programming sequence.
  • The LMK1D1212RHAR can generate output frequencies up to 3.2 GHz. However, the maximum achievable frequency may depend on the specific application, PCB layout, and output load conditions.
  • To minimize jitter, ensure a stable power supply, use a high-quality clock input, and follow the recommended PCB layout guidelines. Additionally, optimize the device's internal PLL settings and output divider configurations to achieve the lowest possible jitter.
  • The LMK1D1212RHAR is not specifically designed for radiation-hardened or high-reliability applications. For such applications, consider using devices with specific radiation-hardened or high-reliability certifications, such as those from the TI Space or HiRel product lines.

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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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Part Image LMK1D1212RHAT Texas Instruments

Low Skew Clock Driver, LMK Series, 22 True Output(s), 0 Inverted Output(s), CMOS, PQCC40