Texas Instruments

LMX2470SLEX/NOPB  

Clock Generators & Support Products

LMX2470SLEX/NOPB Description

The LMX2470SLEX/NOPB is a high-performance PLL frequency synthesizer with delta-sigma modulation, designed for demanding clock and timing applications. Manufactured by Texas Instruments, this device is part of the Clock/Timing ICs category and is known for its robust performance and reliability. The LMX2470SLEX/NOPB features a maximum operating frequency of 2.6GHz, making it suitable for high-speed communication systems and advanced electronics.

LMX2470SLEX/NOPB Features

• PLL with Bypass Capability: The LMX2470SLEX/NOPB incorporates a phase-locked loop (PLL) with bypass functionality, allowing for flexible operation modes. This feature is particularly useful for applications requiring low-jitter performance or direct input signal usage.
• CMOS Input and Output: The device supports CMOS input and output, ensuring compatibility with a wide range of digital systems. This compatibility simplifies integration into existing designs and reduces the need for additional level-shifting components.
• Wide Supply Voltage Range: Operating within a supply voltage range of 2.25V to 2.75V, the LMX2470SLEX/NOPB offers flexibility in power supply design. This wide range accommodates various power supply configurations, enhancing the device's versatility.
• Delta-Sigma Modulation: The delta-sigma modulation technique employed in the LMX2470SLEX/NOPB provides superior noise shaping and jitter reduction. This results in high spectral purity and improved performance in sensitive applications.
• Programmable and Configurable: Although DigiKey programmability is not verified, the LMX2470SLEX/NOPB is designed for programmability, allowing users to tailor the device to specific application requirements. This flexibility enhances its adaptability across various use cases.
• Compliance and Reliability: The LMX2470SLEX/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. Additionally, its moisture sensitivity level (MSL) of 1 (unlimited) makes it suitable for a wide range of manufacturing environments.
• Surface Mount Packaging: The device is available in a surface mount package (24ULGA), which is ideal for modern, high-density PCB designs. This packaging option facilitates automated assembly processes and reduces the overall footprint on the PCB.

LMX2470SLEX/NOPB Applications

The LMX2470SLEX/NOPB is well-suited for a variety of applications due to its high-frequency capabilities and advanced features. Some specific use cases include:

• High-Speed Communication Systems: The 2.6GHz maximum frequency and low-jitter performance make the LMX2470SLEX/NOPB ideal for high-speed data transmission systems, such as fiber optics and wireless communication infrastructure.
• Advanced Electronics: In applications requiring precise timing and low noise, such as high-definition video processing and advanced radar systems, the delta-sigma modulation and CMOS compatibility of the LMX2470SLEX/NOPB provide significant advantages.
• Automotive and Industrial: The robustness and wide operating voltage range of the LMX2470SLEX/NOPB make it suitable for automotive and industrial applications where reliability and performance are critical.

Conclusion of LMX2470SLEX/NOPB

The LMX2470SLEX/NOPB from Texas Instruments is a versatile and high-performance PLL frequency synthesizer with delta-sigma modulation. Its wide supply voltage range, CMOS compatibility, and delta-sigma modulation technique offer significant advantages over similar models. The device's high maximum frequency and low-jitter performance make it ideal for high-speed communication systems and advanced electronics. With its surface mount packaging and compliance with environmental and safety standards, the LMX2470SLEX/NOPB is a reliable choice for modern electronics design.

LMX2470SLEX/NOPB Documents

Download datasheets and manufacturer documentation for LMX2470SLEX/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

Application Notes :

Delta Sigma PLLs Raise The Standard For Performance       AN-1879 Fractional N Frequency Synthesis (Rev. A)