The PI6C673FA is a high-performance, low-power PCIe Gen3 clock generator from Pericom (now Diodes Incorporated). This clock generator is designed to provide precise and stable clock signals for PCIe (Peripheral Component Interconnect Express) applications, ensuring reliable data transmission and system performance.

Applications

• Servers
• Workstations
• Networking equipment
• Storage devices
• Embedded systems with PCIe interfaces
• Industrial PCs
• Graphics cards

Features

• PCIe Gen3 Compliant: Meets the specifications for PCIe Gen3 clocking requirements.
• Low Jitter: Provides clean and stable clock signals with minimal jitter, ensuring data integrity.
• Low Power Consumption: Minimizes power consumption for energy-efficient operation.
• Integrated Termination Resistors: Simplifies board design and reduces component count.
• Output Enable Control: Allows for enabling and disabling clock outputs for power management.
• Spread Spectrum Clocking (SSC): Reduces EMI (Electromagnetic Interference) emissions.
• Multiple Clock Outputs: Provides multiple clock signals for different devices on the PCIe bus.

Benefits

• Improved System Performance: Stable and precise clock signals ensure reliable data transmission and optimal system performance.
• Reduced EMI: Spread spectrum clocking minimizes electromagnetic interference, improving system compatibility.
• Lower Power Consumption: Energy-efficient operation reduces power consumption and extends battery life in portable devices.
• Simplified Board Design: Integrated termination resistors simplify board layout and reduce component count.
• Increased Reliability: Robust design ensures reliable operation in demanding environments.

Additional Details

The PI6C673FA clock generator typically supports a PCIe reference clock frequency of 100 MHz. It utilizes a Phase-Locked Loop (PLL) to generate the required clock signals from a crystal oscillator or external reference clock. The device is often available in a small form factor package, such as a VFQFN (Very Thin Fine Pitch Quad Flatpack), for space-constrained applications. It is designed to operate over a wide temperature range and is compliant with industry standards for EMI and EMC. Consult the manufacturer's datasheet for detailed specifications, timing diagrams, and application notes to ensure proper implementation and optimal performance in your PCIe system.