The SI5351C-A-GUR is an IC (integrated circuit) component designed and manufactured by Silicon Labs. It is a highly versatile clock generator and programmable oscillator, offering a wide range of frequencies and clock outputs. This IC is commonly used in various applications such as telecommunications, consumer electronics, and industrial equipment.
Key Features:
1. Frequency Range: The SI5351C-A-GUR is capable of generating frequencies from 8 kHz to 160 MHz, providing a broad range of clock outputs suitable for different applications.
2. High Accuracy: With an integrated fractional-N PLL, the IC offers excellent frequency accuracy, ensuring precise timing and synchronization in various systems.
3. Programmable Outputs: This component provides up to 8 programmable clock outputs, allowing users to configure different frequencies, duty cycles, and output formats for each clock channel.
4. Low Phase Noise: The SI5351C-A-GUR is designed to minimize phase noise, which is crucial for applications that require high-quality clock signals to reduce timing errors and enhance system performance.
5. I2C Interface: The IC supports a standard I2C interface, enabling easy and seamless communication between the device and a microcontroller or host system for configuration and control.
6. Spread Spectrum Capability: It is equipped with an integrated spread spectrum function that can be enabled to reduce electromagnetic interference (EMI), making it compliant with stringent regulatory requirements.
7. Crystal Input Option: It supports an external crystal reference input, allowing for greater flexibility when utilizing different crystal frequencies for generating clock outputs.
8. Supply Voltage Range: The IC operates on a voltage supply between 2.8V and 3.63V, making it suitable for a wide range of low-power applications.
9. Small Footprint: With its compact QFN-20 package and minimal external components required, the SI5351C-A-GUR offers designers a space-efficient solution for integrating precise clock generation into their systems.
10. Power Management: It features various power management options to optimize power consumption, such as programmable output drive strength, clock enable/disable controls, and standby modes.
In summary, the SI5351C-A-GUR is a highly versatile and programmable clock generator IC that provides accurate and flexible clock outputs, making it an ideal choice for a wide range of applications requiring precise timing and synchronization.
