SIT3372AI-4E2-30NE77.760000

Oscillators Overview

The SiTime SIT3372AI-4E2-30NE77.760000 is a MEMS Voltage-Controlled Crystal Oscillator (VCXO) operating at a nominal frequency of 77.76 MHz. It features an HCSL output format and operates on a 3V supply voltage. The device provides a frequency stability of ±25 ppm and an absolute pull range of ±20 ppm. It is housed in a compact 6-SMD, No Lead package with dimensions of 3.20mm x 2.50mm x 0.90mm. The component supports an extended operating temperature range from -40°C to +85°C and utilizes surface mount technology for integration.

Oscillators Feature Summary

• Utilizes silicon MEMS technology for robust clock generation
• Provides voltage-controlled frequency adjustment capabilities
• Delivers HCSL output signaling for high-speed digital interfaces
• Offers high frequency stability within a miniature surface-mount footprint

Oscillators Applications

• High-speed serial communication link clocking
• Data converter reference clocks
• FPGA and ASIC synchronization sources
• Telecommunications equipment timing circuits

Oscillators Procurement Notes

Verify the specific suffix codes against the manufacturer's current datasheet to ensure compatibility with required output formats and packaging options. Confirm that the HCSL output variant matches the receiving device's input requirements. Check for any recent product change notices regarding material composition or manufacturing location changes. Ensure the selected part number aligns with the desired tape and reel quantity specifications for automated assembly processes.

Oscillators Selection Notes

Select this VCXO when precise frequency tuning is required alongside stable clock generation. The HCSL output is suitable for driving high-speed logic families. Consider the ±20 ppm pull range for application-specific frequency adjustments. The wide temperature range ensures reliability in demanding environments. Evaluate power consumption constraints as the device draws up to 97mA during operation.

Oscillators Part Context

This component belongs to the SiTime Elite Platform™ series, which leverages MEMS technology to replace traditional quartz crystals. The SiT3372 series is designed for applications requiring small form factors and high performance. It offers programmability and resilience against shock and vibration compared to conventional oscillators.

Oscillators Replacement Considerations

Direct replacements must match the 77.76 MHz frequency, HCSL output, and 3.2x2.5mm package. Variants such as SIT3372AI-4B2-30NB77.760000 may differ in output type or pinout; verify datasheet compatibility before substitution.