The CY2308ZC-5HT is a high-performance, zero delay buffer designed by Cypress Semiconductor for clock distribution applications. It accepts one input clock signal within a frequency range of 10 MHz to 133 MHz and provides multiple output clock signals with minimal skew and jitter. The device utilizes a phase-locked loop (PLL) to ensure that the output clocks are synchronized with the input clock, effectively eliminating delay and maintaining signal integrity.

Applications

• Clock distribution in networking equipment
• Server motherboards
• Telecommunications systems
• Workstations
• Graphics cards
• High-speed data acquisition systems
• PCIe clock distribution

Features

• Zero delay buffer
• Input frequency range: 10 MHz to 133 MHz
• Eight output clocks
• Low skew: typically less than 200 ps
• Low jitter
• 3.3V operating voltage
• Available in SOIC and TSSOP packages
• Phase-locked loop (PLL) for zero delay operation
• Output Enable (OE) control

Benefits

• Minimized clock skew: Improves timing accuracy and system reliability by reducing the difference in arrival times of clock signals.
• High-speed clock distribution: Supports high-frequency clock signals essential for modern electronic systems.
• Simplified system design: Zero delay eliminates the need for complex clock routing and timing adjustments, simplifying the design process.
• Improved system performance: Low jitter ensures stable and accurate data transfer, enhancing overall system performance.
• Reduced electromagnetic interference (EMI): Low-noise design minimizes interference with other components, contributing to system stability.
• Versatile applications: Suitable for a wide range of clock distribution needs across various industries and applications.
• Cost-effective solution: Provides high performance at a competitive price point, making it an attractive choice for cost-sensitive applications.

The CY2308ZC-5HT is commonly available in SOIC or TSSOP packages, making it compatible with standard PCB assembly processes. Operating at 3.3V, it fits well within typical digital system power requirements. The inclusion of an Output Enable (OE) control pin enables dynamic control over the output clocks, providing flexibility in system design. The device's zero delay characteristic, along with its low skew and jitter performance, make it a suitable solution for distributing clock signals in demanding high-speed digital environments, ensuring synchronization and minimal signal degradation.