Texas Instruments

LMX2350TM/NOPB

LMX2350TM/NOPB Description

The LMX2350TM/NOPB is a high-performance Phase-Locked Loop (PLL) frequency synthesizer from Texas Instruments, part of the PLLatinum™ series. This device is designed to provide precise frequency generation and control, making it suitable for a wide range of applications in the electronics industry. Despite being marked as obsolete, the LMX2350TM/NOPB remains a robust solution for specific use cases where its unique features are advantageous.

LMX2350TM/NOPB Features

• PLL with Bypass Capability: The LMX2350TM/NOPB features a PLL with bypass functionality, allowing for flexible operation modes. This dual-mode capability ensures that the device can be used in both high-frequency and low-frequency applications, enhancing its versatility.

• Wide Input and Output Compatibility: The device supports CMOS and TTL input levels, making it compatible with a variety of digital systems. The CMOS output ensures compatibility with modern digital circuits, facilitating seamless integration into existing systems.

• Broad Supply Voltage Range: With a supply voltage range of 2.7V to 5.5V, the LMX2350TM/NOPB can operate in diverse power environments, reducing the need for additional voltage regulation components.

• High Frequency Performance: The LMX2350TM/NOPB is capable of generating frequencies up to 2.5GHz and 550MHz, making it suitable for high-speed communication systems and other applications requiring precise frequency control.

• Surface Mount Packaging: The device is available in a surface mount package, specifically a 24-TSSOP, which is ideal for compact and high-density PCB designs. This packaging also enhances the device's reliability and ease of assembly.

• Compliance and Reliability: The LMX2350TM/NOPB is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards. Additionally, its moisture sensitivity level (MSL) of 1 indicates that it is suitable for unlimited exposure, enhancing its reliability in various manufacturing processes.

LMX2350TM/NOPB Applications

The LMX2350TM/NOPB is ideal for applications requiring precise frequency control and generation. Some specific use cases include:

• Communication Systems: The high-frequency capabilities of the LMX2350TM/NOPB make it suitable for use in RF and microwave communication systems, where precise frequency control is critical for signal integrity and performance.

• Clock Generation: The device can be used as a clock generator in various digital systems, providing stable and accurate clock signals for microprocessors, FPGAs, and other digital circuits.

• Frequency Synthesis: The PLL functionality allows for the generation of multiple frequencies from a single reference clock, making it useful in applications requiring multiple clock frequencies, such as in multi-channel communication systems.

• Test and Measurement Equipment: The LMX2350TM/NOPB can be used in test and measurement equipment to generate precise test signals, ensuring accurate calibration and testing of electronic devices.

Conclusion of LMX2350TM/NOPB

The LMX2350TM/NOPB, despite its obsolete status, remains a valuable component for applications requiring high-frequency precision and flexibility. Its wide input and output compatibility, broad supply voltage range, and high-frequency performance make it a reliable choice for various electronic systems. The device's compliance with environmental and regulatory standards, along with its robust packaging, ensures its reliability and ease of integration. For specific applications where these features are critical, the LMX2350TM/NOPB continues to offer significant advantages over similar models.