The SI53360-B-GTR is a high-performance, low-jitter clock generator from Skyworks Solutions Inc. It is designed to provide flexible and precise timing solutions for a wide range of applications. This clock generator is part of the Skyworks' Si5336x family, known for its integrated features and robust performance.

Applications

• Optical Transport Network (OTN) equipment
• Synchronous Ethernet (SyncE) applications
• Data center switches and routers
• Wireless infrastructure (base stations)
• Test and measurement equipment
• Video and audio broadcasting equipment.

Features

• Any-frequency clock generation
• Ultra-low jitter performance (typically below 100 fs RMS)
• Flexible frequency synthesis
• Independent output frequency control
• I2C or SPI interface for configuration
• Integrated voltage-controlled oscillator (VCO)
• Multiple output channels with independent output enables.

Benefits

• Improved system performance due to low jitter clocks
• Simplified board design with integrated VCO and clock generation
• Reduced BOM (Bill of Materials) cost
• Increased system reliability
• Faster time-to-market with flexible configuration options
• Enables precise timing synchronization across various systems.

Additional Details

The SI53360-B-GTR offers a wide frequency range for its outputs, and it supports various output formats, including LVPECL, LVDS, and HCSL. It is typically packaged in a QFN (Quad Flat No-leads) package for efficient heat dissipation and space saving. It operates on a supply voltage of 3.3V or 2.5V, depending on the configuration. Careful consideration should be given to the power supply filtering and PCB layout to maximize the jitter performance. The configuration settings are often stored in an external EEPROM, which allows for easy customization and updates.