Texas Instruments

LMX2487ESQE/NOPB

LMX2487ESQE/NOPB Description

The LMX2487ESQE/NOPB is a high-performance PLL frequency synthesizer from Texas Instruments, part of the PLLatinum™ series. This device is designed to deliver exceptional performance in clock and timing applications. It features a delta-sigma architecture, which provides superior jitter performance and flexibility in frequency synthesis. The LMX2487ESQE/NOPB supports a wide supply voltage range of 2.5V to 3.6V and operates with CMOS inputs and outputs, making it compatible with a variety of digital systems. The device is capable of achieving a maximum frequency of 7.5GHz, ensuring it meets the demands of high-speed applications. It also includes a 3:2 input-to-output ratio, offering precise frequency control. The LMX2487ESQE/NOPB is available in a 24-lead WQFN package, which is ideal for surface-mount applications and provides excellent thermal performance. Despite being marked as obsolete, the LMX2487ESQE/NOPB remains a robust solution for applications requiring high-frequency precision and low jitter.

LMX2487ESQE/NOPB Features

• PLL Architecture: The LMX2487ESQE/NOPB employs a delta-sigma PLL architecture, which offers superior jitter performance and wideband frequency synthesis capabilities.
• Wide Frequency Range: With a maximum operating frequency of 7.5GHz, this device is suitable for high-speed applications requiring precise frequency control.
• CMOS Compatibility: The device supports CMOS inputs and outputs, ensuring compatibility with a wide range of digital systems.
• Flexible Voltage Range: The LMX2487ESQE/NOPB operates within a supply voltage range of 2.5V to 3.6V, providing flexibility in power supply design.
• Input-to-Output Ratio: The 3:2 input-to-output ratio allows for precise frequency control and scaling, making it ideal for applications requiring specific frequency conversions.
• Surface-Mount Packaging: The 24-lead WQFN package is designed for surface-mount applications, offering excellent thermal performance and compact form factor.
• Compliance and Sensitivity: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 3, allowing for a 168-hour exposure before reflow soldering.

LMX2487ESQE/NOPB Applications

The LMX2487ESQE/NOPB is ideal for a variety of high-frequency applications, including:

• Telecommunications: High-speed data transmission systems, where precise frequency control and low jitter are critical.
• Networking: Ethernet and other networking equipment that require reliable clock and timing solutions.
• Wireless Communication: Base stations and other wireless infrastructure that demand high-frequency precision.
• Data Centers: High-performance computing and storage systems that rely on accurate clock signals.
• Industrial Automation: Precision control systems and robotics that require reliable timing and synchronization.

Conclusion of LMX2487ESQE/NOPB

The LMX2487ESQE/NOPB is a versatile and high-performance PLL frequency synthesizer that offers exceptional jitter performance and wideband frequency synthesis capabilities. Its delta-sigma architecture, wide operating frequency range, and CMOS compatibility make it an ideal solution for high-speed applications. Despite being marked as obsolete, the device remains a reliable choice for applications requiring precise frequency control and low jitter. The LMX2487ESQE/NOPB's surface-mount packaging and compliance with environmental standards further enhance its suitability for modern electronics design.