Microchip Technology

PL138-98FC

PL138-98FC Description

The PL138-98FC is a high-performance clock buffer designed by Microchip Technology, featuring a 2:9 input-to-output ratio and differential signaling capabilities. This fanout buffer is ideal for applications requiring high-frequency clock distribution and signal integrity. With a maximum operating frequency of 700 MHz, the PL138-98FC ensures precise timing and minimal jitter, making it suitable for demanding electronic systems.

The device supports a wide range of input signal types, including CML, HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, and SSTL, providing flexibility and compatibility with various clock sources. The output is specifically designed for LVPECL signaling, ensuring high-speed and reliable clock distribution. The PL138-98FC operates within a supply voltage range of 2.375V to 3.63V, making it suitable for systems with varying power supply requirements.

The PL138-98FC is housed in a 32LQFP package, offering surface-mount compatibility for easy integration into modern PCB designs. Despite its obsolete status, the device remains a robust choice for applications where its specific features are required. It is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory adherence.

PL138-98FC Features

• High-Frequency Performance: The PL138-98FC supports a maximum frequency of 700 MHz, ensuring precise clock distribution with minimal phase noise and jitter.
• Flexible Input and Output Signaling: Supports multiple input signal types (CML, HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, SSTL) and LVPECL output, providing broad compatibility with various clock sources and system requirements.
• Differential Signaling: Both input and output support differential signaling, which enhances signal integrity and reduces electromagnetic interference (EMI).
• Wide Operating Voltage Range: Operates within a supply voltage range of 2.375V to 3.63V, offering flexibility for different power supply configurations.
• Surface-Mount Compatibility: The 32LQFP package is designed for surface-mount technology, facilitating easy integration into modern PCB designs.
• Regulatory Compliance: The PL138-98FC is REACH unaffected and RoHS3 compliant, ensuring environmental safety and adherence to regulatory standards.
• Moisture Sensitivity Level: MSL 3 (168 Hours) ensures the device can withstand moisture exposure during the manufacturing process.

PL138-98FC Applications

The PL138-98FC is ideal for applications requiring high-frequency clock distribution and signal integrity. Specific use cases include:

• Telecommunications: High-speed data transmission systems, where precise clock distribution is critical for maintaining signal integrity and minimizing jitter.
• Networking Equipment: Routers, switches, and other networking devices that require reliable clock distribution to ensure synchronized data transmission.
• High-Performance Computing: Servers and workstations that demand high-frequency clock signals for optimal performance.
• Industrial Control Systems: Applications where precise timing and signal integrity are crucial for reliable operation.
• Test and Measurement Equipment: Devices that require accurate clock signals for precise measurements and data acquisition.

Conclusion of PL138-98FC

The PL138-98FC is a versatile and high-performance clock buffer that offers significant advantages for applications requiring high-frequency clock distribution. Its wide range of input signal types, differential signaling capabilities, and wide operating voltage range make it a flexible solution for various electronic systems. Despite its obsolete status, the PL138-98FC remains a reliable choice for applications where its specific features are needed. Its regulatory compliance and surface-mount compatibility further enhance its suitability for modern electronics. For systems demanding precise timing and signal integrity, the PL138-98FC is an excellent choice.