Texas Instruments

LMK04228NKDT

LMK04228NKDT Description

The LMK04228NKDT is a high-performance jitter cleaner IC designed by Texas Instruments, ideal for applications requiring precise clock signal management. This device is part of the Clock/Timing ICs category and is housed in a 64WQFN package, suitable for surface mount applications. The LMK04228NKDT features a maximum operating frequency of 3.08GHz, making it suitable for high-speed digital systems.

LMK04228NKDT Features

• Programmability and Status: The LMK04228NKDT is not verified for DigiKey programmability but maintains an active product status, ensuring reliability and continued support.
• PLL Integration: Equipped with a Phase-Locked Loop (PLL), the LMK04228NKDT can effectively manage clock signals, reducing jitter and improving signal integrity.
• Input and Output Compatibility: The device supports a wide range of input and output signal types, including LVCMOS, LVDS, and LVPECL, making it versatile for various electronic systems.
• Supply Voltage Range: Operating within a 3.15V to 3.45V supply voltage range, the LMK04228NKDT ensures compatibility with modern low-voltage systems.
• Compliance and Standards: The LMK04228NKDT is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety standards.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 Hours), the device is suitable for manufacturing processes involving reflow soldering.
• Input to Output Ratio: The 3:15 input to output ratio allows for flexible clock signal scaling, enhancing its adaptability in different system architectures.
• Differential Signaling: The device supports differential signaling for both input and output, which helps in reducing electromagnetic interference and improving signal quality.
• Jitter Cleaning: As a jitter cleaner, the LMK04228NKDT excels in reducing phase noise and jitter, crucial for high-speed digital communication systems.
• Packaging: Available in a Tape & Reel (TR) package, the LMK04228NKDT is optimized for automated assembly processes.

LMK04228NKDT Applications

The LMK04228NKDT is well-suited for applications that demand high-frequency clock signals with minimal jitter, such as:

• Telecommunications: Enhancing signal integrity in high-speed data transmission systems.
• Networking: Providing stable clock signals for routers, switches, and other networking equipment.
• High-Speed Data Converters: Ensuring accurate timing for ADCs and DACs in digital signal processing applications.
• FPGA and ASIC Systems: Supplying clean clock signals to reduce timing errors and improve overall system performance.
• Medical Imaging: Improving the accuracy and reliability of imaging systems by providing precise clock signals.

Conclusion of LMK04228NKDT

The LMK04228NKDT from Texas Instruments stands out as a robust solution for managing clock signals in high-speed digital systems. Its wide range of input and output compatibility, differential signaling capabilities, and high-frequency performance make it a versatile choice for various applications. The device's compliance with environmental and safety standards, along with its active product status, ensures long-term reliability and support. Whether used in telecommunications, networking, or high-speed data conversion, the LMK04228NKDT delivers exceptional performance, making it an ideal choice for engineers seeking to enhance system performance and reliability.