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280PGLFT

280PGLFT Description

The 280PGLFT is a versatile clock and frequency synthesizer, fanout distribution, and spread spectrum clock generator designed by Renesas Electronics Corporation. This IC is part of the VersaClock® series and is housed in a 16TSSOP package. It is designed for surface mount applications and offers a wide range of features that make it suitable for various electronic systems.

280PGLFT Features

• Programmability: The 280PGLFT is programmable, allowing for flexible configuration to meet specific application requirements. However, its DigiKey programmability status is not verified, indicating that customers may need to verify programming capabilities through other means.
• PLL with Bypass: The IC features a phase-locked loop (PLL) with bypass functionality, providing precise frequency control and the ability to bypass the PLL for direct clock input.
• Input Options: It supports both clock and crystal inputs, offering flexibility in clock source selection.
• Supply Voltage Range: The 280PGLFT operates within a supply voltage range of 3.135V to 3.465V, ensuring compatibility with a variety of power supply configurations.
• Output Type: The output is CMOS, which is ideal for interfacing with digital circuits.
• Compliance and Standards: The 280PGLFT is REACH unaffected and ROHS3 compliant, meeting stringent environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the IC is suitable for a wide range of manufacturing environments without the need for special handling.
• Operating Temperature: It operates within a temperature range of 0°C to 70°C, making it suitable for general industrial applications.
• Frequency Ratio: The input to output frequency ratio is 1:4, allowing for efficient frequency multiplication.
• Differential Capability: The IC does not support differential input or output, simplifying design considerations.
• Divider and Multiplier: It includes both frequency divider and multiplier capabilities, enhancing its versatility in clock management.
• Packaging: The 280PGLFT is available in tape and reel (TR) packaging, facilitating automated assembly processes.

280PGLFT Applications

The 280PGLFT is ideal for a variety of applications where precise clock management and frequency synthesis are required. Some specific use cases include:

• Telecommunications: Providing stable clock signals for communication equipment, ensuring reliable data transmission.
• Networking: Used in network switches and routers for clock distribution and synchronization.
• Consumer Electronics: Ideal for devices such as set-top boxes and smart TVs where multiple clock signals are needed.
• Industrial Automation: Ensuring accurate timing in control systems and PLCs.
• Medical Devices: Providing reliable clock signals for medical imaging and diagnostic equipment.

Conclusion of 280PGLFT

The 280PGLFT is a robust and versatile clock and frequency synthesizer with a wide range of features that make it suitable for various applications. Its programmability, PLL with bypass, and multiple input options provide flexibility in design. While it is marked as obsolete, its technical specifications and compliance with industry standards make it a reliable choice for existing systems. For new designs, engineers may need to consider alternative models, but the 280PGLFT remains a valuable component for maintaining legacy systems and specific applications where its features are well-suited.