onsemi

NBC12439FAG

NBC12439FAG Description

The NBC12439FAG is a PLL Clock Generator designed by onsemi, a leading manufacturer in the electronics industry. This IC is housed in a 32LQFP package and is specifically engineered to provide high-performance clock generation solutions. Despite its obsolete status, the NBC12439FAG remains a robust choice for applications requiring precise clock signals. It operates within a temperature range of 0°C to 70°C and is suitable for surface mount applications, ensuring compatibility with modern PCB designs.

NBC12439FAG Features

• PLL Capability: The NBC12439FAG features a Phase-Locked Loop (PLL), enabling it to generate stable and precise clock signals. This is crucial for applications requiring high-frequency synchronization.
• Input and Output Specifications: The device accepts a crystal input and provides a PECL (Positive Emitter-Coupled Logic) output. The input-to-output ratio is 1:1, ensuring direct and efficient signal conversion.
• Voltage and Frequency Range: It operates within a supply voltage range of 3.135V to 5.25V and can generate clock signals up to a maximum frequency of 800MHz. This wide voltage range and high-frequency capability make it versatile for various electronic systems.
• Differential Output: The NBC12439FAG supports differential output, which enhances signal integrity and reduces electromagnetic interference (EMI) in high-speed applications.
• Programmability: Although the DigiKey programmability status is not verified, the device offers programmable features that allow users to customize clock generation parameters to suit specific application needs.
• Compliance and Packaging: The device is REACH unaffected and classified under ECCN9 EAR9, ensuring compliance with international regulations. It is packaged in trays, facilitating easy handling and storage.

NBC12439FAG Applications

The NBC12439FAG is ideal for a variety of applications where precise clock generation is essential. Its high-frequency capability and differential output make it suitable for:

• Telecommunications: Providing stable clock signals for high-speed data transmission and synchronization in communication systems.
• Networking Equipment: Ensuring reliable clocking for routers, switches, and other networking devices.
• High-Speed Computing: Supporting clock generation in servers and high-performance computing systems where signal integrity is critical.
• Consumer Electronics: Enhancing the performance of devices such as digital TVs, gaming consoles, and high-end audio equipment.

Conclusion of NBC12439FAG

The NBC12439FAG by onsemi is a versatile PLL Clock Generator that offers high-frequency performance and programmable features. Despite being marked as obsolete, its robust design and wide operating range make it a reliable choice for applications requiring precise clock generation. The device's differential output and support for crystal input further enhance its suitability for high-speed and high-integrity applications. For engineers and designers looking for a proven clock generation solution, the NBC12439FAG remains a viable option, offering a balance of performance and flexibility.