The SiT9121AC-1D2-33E28.900000Y is a programmable oscillator from SiTime, part of their SiT9121 family. This oscillator provides a highly stable and customizable clock signal for various electronic applications, offering flexibility in frequency selection and excellent performance characteristics.

Applications

• Networking Equipment: Used in routers, switches, and other networking devices for precise timing.
• Industrial Automation: Provides stable clock signals for industrial controllers and automation systems.
• Data Centers: Employed in servers and storage systems requiring high-performance timing solutions.
• Consumer Electronics: Integrated into various consumer devices such as set-top boxes and audio equipment.
• Automotive Systems: Used in automotive electronics for reliable clock signals in different modules.

Features

• Programmable Frequency: Allows users to select a specific output frequency, in this case, 28.900000 MHz.
• High Stability: Provides excellent frequency stability over a wide temperature range.
• Low Jitter: Ensures clean clock signals with minimal jitter, improving system performance.
• Wide Voltage Range: Operates with a supply voltage of 3.3V.
• Small Footprint: Compact packaging for space-constrained applications.

Benefits

• Design Flexibility: Programmable frequency enables easy customization for different applications.
• Improved Performance: High stability and low jitter contribute to enhanced system performance and reliability.
• Reduced BOM Cost: Simplifies the design process and reduces the bill of materials by integrating the timing function.
• Faster Time-to-Market: Programmability allows for quick configuration and deployment.
• Robust Operation: Reliable performance in harsh operating conditions.

Additional Details

The SiT9121AC-1D2-33E28.900000Y features excellent frequency stability, typically in the range of ±20 ppm to ±50 ppm, depending on the operating conditions. It supports various output types, and the device is designed to minimize electromagnetic interference (EMI). The oscillator is available in a variety of packages, making it suitable for a wide range of applications. This programmable oscillator enhances the performance and reliability of electronic systems by providing precise and stable clock signals.