Texas Instruments

LMK04228NKDT  

Clock Generators & Support Products

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.

LMK04228NKDT Documents

Download datasheets and manufacturer documentation for LMK04228NKDT

Datasheets :

LMK04228 Datasheet      

HTML Datasheet :

LMK04228 Datasheet      

PCN Design/Specification :

LMK04228 18/Mar/2020