Overview
The SiT1602BI-12-33E-25.000000 is a MEMS-based LVCMOS oscillator designed for precise clock generation in digital and communications systems. It is widely used in embedded controllers, networking equipment, and industrial automation, where stable frequency reference, low power consumption, and robust timing accuracy are required. This device replaces traditional quartz oscillators with a silicon MEMS resonator for improved shock and vibration performance.
Core Parameters
| Parameter | Specification |
|---|---|
| Frequency | 25 MHz |
| Output Type | LVCMOS / HCMOS |
| Supply Voltage | 3.3 V nominal |
| Frequency Stability | ±25 ppm |
| Operating Temp Range | –40 °C to +85 °C |
| Package | Surface-mount MEMS oscillator |
| Enable/Disable | Support functions |
These parameters make the oscillator suitable for system clocking and timing reference in digital electronics, especially where temperature stability and low drift are critical.
Features
- MEMS resonator-based oscillator with inherent shock and vibration resilience compared to quartz parts
- Stable output frequency with ±25 ppm accuracy over industrial temperature ranges
- LVCMOS / HCMOS compatible output for direct interfacing with digital logic
- Low active current and efficient power usage suitable for embedded systems
- Enable/Disable control for system power management
- Industry-standard surface-mount form factor for compact PCBs
These features provide a reliable clock reference with robust environmental stability.
Typical Application Scenarios
- Microcontroller and FPGA clock generation in embedded systems
- Communication devices, such as routers and network interfaces
- Industrial automation and control units requiring stable timing
- Consumer electronics with precise timing needs
- Test and measurement equipment where clock accuracy matters
Its stable frequency, low power, and compact footprint make it suitable for any application requiring a reliable system clock source.
In designs based on Intel® MAX® V CPLDs such as the 5M570ZF256C4N, a stable external clock source is essential for reliable logic operation. The SiT1602BI-12-33E-25.000000 provides a precise 25 MHz reference clock that can be used to drive or synchronize the CPLD, improving overall timing accuracy and system stability in embedded and industrial applications.
Performance Comparison
Compared with traditional quartz crystal oscillators, MEMS oscillators like the SiT1602BI-12-33E-25.000000 offer:
- Improved shock and vibration immunity, enhancing reliability in harsh environments
- Comparable frequency stability (±20 ppm–±50 ppm) with less mechanical fragility
- Lower supply current in many conditions
These characteristics make MEMS oscillators attractive for embedded and industrial applications where physical robustness and long-term stability are priorities.
Conclusion
The SiT1602BI-12-33E-25.000000 is a versatile MEMS oscillator providing precise 25 MHz clock generation with excellent environmental resilience, low power consumption, and industry-standard interfacing. It is an ideal choice for embedded controllers, communication systems, and industrial electronics requiring a stable timing reference with improved mechanical robustness.
Manufacturer Profile
SiTime Corporation specializes in MEMS-based timing solutions, replacing traditional quartz crystal oscillators with silicon MEMS resonators that offer superior shock and vibration performance, consistent frequency stability, and broad operating ranges. Their products are widely adopted across telecommunications, automotive, industrial control, and consumer electronics markets.
FAQ
1. What type of device is the SiT1602BI-12-33E-25.000000?
It is a MEMS-based oscillator providing a stable clock signal (25 MHz) with LVCMOS/HCMOS output for embedded and digital systems.
2. What are its primary applications?
Applications include microcontroller/FPGA clocking, networking equipment, industrial controllers, and communication systems needing precise timing.
3. What advantages do MEMS oscillators offer over quartz?
MEMS oscillators provide better shock and vibration immunity, smaller form factor, and often lower power consumption compared to quartz counterparts.
4. How can I verify the quality of the SiT1602BI-12-33E-25.000000 described in this blog?
7SEtronic follows a complete quality inspection SOP process, including label verification, visual inspection, and X-RAY analysis, which can help ensure part authenticity and reliability.
For more information and to review our available inventory, please contact our team for detailed pricing, current stock levels, and any additional technical support you may need.
You can find more component guides and application notes in our Component Technical Guides section: