The SI5335A-B04842-GMR is a low-jitter, high-performance clock generator from Silicon Labs designed for a variety of applications requiring precise timing signals. This device utilizes Silicon Labs' advanced clocking technology to deliver exceptional frequency flexibility and stability. The 'GMR' suffix indicates specific packaging and tape & reel options.

Applications

• Networking equipment (switches, routers)
• Data centers and servers
• Test and measurement equipment
• Broadcast video systems
• PCI Express (PCIe) clocking

Features

• Generates up to 4 independent clock outputs
• Ultra-low jitter performance
• Frequency range up to 200 MHz
• I2C interface for programming and control
• Integrated voltage controlled oscillator (VCO)
• Supports various output formats (LVPECL, LVDS, HCSL, CMOS)
• Programmable output skew

Benefits

• Improves system performance and reliability
• Reduces bit error rate (BER) in high-speed serial links
• Simplifies clock tree design
• Enables flexible frequency planning
• Facilitates easy system integration and configuration
• Provides precise frequency control and synchronization

Additional Details

The SI5335A-B04842-GMR operates from a 1.8 V or 2.5 V power supply. The 'B04842' portion of the part number typically refers to a factory-programmed configuration that defines the default output frequencies and settings. The I2C interface allows for dynamic adjustment of output frequencies, output levels, and other parameters. The SI5335A family is known for its ultra-low jitter performance, making it well-suited for applications requiring clean and stable clock signals. The programmable output skew feature enables precise alignment of clock signals, which is critical in high-speed digital systems. Its ability to support multiple output formats provides flexibility in interfacing with various downstream components. This clock generator is a robust solution for demanding timing requirements in high-performance applications.