The SI5350C-B03992-GTR is a clock generator IC manufactured by Skyworks Solutions Inc. It's designed to produce multiple, independent clock frequencies from a single input, typically a crystal oscillator or another clock source. This part utilizes Skyworks' advanced fractional-N synthesizer technology, enabling precise frequency synthesis with low jitter. The GTR suffix indicates specific packaging and factory programming details.

Applications

• Clock generation in network interface cards (NICs)
• Frequency synthesis for audio and video processing equipment
• Reference clock for microcontrollers and microprocessors
• Timing source for USB and Ethernet controllers
• Replacement of multiple crystals in embedded systems

Features

• Generates up to 8 independent clock outputs
• Frequency range from 8 kHz to 150 MHz per output
• I2C interface for configuration and control
• Low phase noise and jitter
• Integrated crystal oscillator option
• Output enable/disable control
• Small form factor package

Benefits

• Reduces component count and BOM cost
• Simplifies clock tree design
• Improves system performance with clean clock signals
• Enables flexible frequency planning
• Facilitates easy integration with microcontrollers
• Offers precise frequency control through I2C programming

Additional Details

The SI5350C-B03992-GTR is powered by a 2.5V or 3.3V supply. The 'B03992' portion signifies factory-programmed settings, defining the default output frequencies and configurations. The I2C interface allows users to fine-tune the clock outputs, adjust frequencies, and enable or disable individual outputs as needed. This programmability makes the SI5350C-B03992-GTR a versatile solution for various clock generation applications where flexibility and precision are paramount. Furthermore, its small package size contributes to minimizing board space, which is crucial in compact designs. The device's low power consumption also makes it suitable for battery-powered applications.