The SI5347A-D-GM is a high-performance, low-jitter clock generator from Skyworks Solutions Inc. It's designed to provide flexible and precise clock signals for a wide range of applications. This device integrates a highly configurable clock matrix that allows for the generation of multiple independent clock frequencies, making it suitable for complex system designs requiring various timing signals.

Applications

• Networking equipment (routers, switches, and servers)
• Data centers
• High-performance computing platforms
• Broadcast video equipment
• Test and measurement instrumentation
• Optical transport networks (OTN)

Features

• Any-frequency clock generation
• Ultra-low jitter performance (typically less than 100 fs RMS)
• Flexible clock matrix with independent output frequencies
• Up to 10 differential or 20 single-ended outputs
• I2C or SPI interface for configuration and control
• Integrated voltage-controlled oscillator (VCO)
• Programmable output voltage swing
• Small package size
• Supply voltage: 1.8V or 2.5V

Benefits

• Simplified clock tree design
• Reduced bill of materials (BOM) cost
• Improved system performance due to low jitter
• Increased design flexibility
• Faster time to market
• Reduced power consumption
• High reliability

Additional Details

The SI5347A-D-GM clock generator utilizes Skyworks' advanced DSPLL® technology to achieve its exceptional jitter performance. It supports a wide range of output frequencies, from kHz to hundreds of MHz, making it versatile for various applications. The device is highly configurable, allowing designers to optimize the clock signals for their specific system requirements. The I2C or SPI interface enables easy programming and control of the clock frequencies, output levels, and other parameters. The small package size helps reduce board space and overall system cost. This device is ideal for applications requiring high precision and stability in clock generation.