SIT3372AC-1B2-30NU161.132810

Oscillators Overview

The SiTime SIT3372AC-1B2-30NU161.132810 is a MEMS VCXO operating at 161.13281 MHz with LVPECL output signaling. It functions on a 3V supply with a maximum current draw of 92mA. The device offers ±25 ppm frequency stability and an absolute pull range of ±3145 ppm. It operates within a temperature range of -20°C to +70°C. The component is housed in a 6-SMD, no lead exposed pad package measuring 7.00mm x 5.00mm.

Oscillators Feature Summary

• Utilizes DualMEMS temperature sensing and TurboCompensation technology for resistance to airflow, thermal gradients, shock, and vibration.
• Integrates multiple on-chip regulators to filter power supply noise, eliminating the need for dedicated external LDOs.
• Factory programmable for specific combinations of frequency, stability, voltage, output signaling, and pull range.

Oscillators Applications

• Telecommunications systems requiring precise timing
• Networking equipment needing low-jitter differential clocks
• Industrial applications operating in noisy environments

Oscillators Procurement Notes

Verify that the ordering suffix matches the required electrical specifications, including voltage, output type, and pull range. Confirm the package dimensions and pinout align with the PCB footprint. Ensure the temperature grade corresponds to the operational environment requirements. Cross-reference the manufacturer part number with official datasheets to confirm compatibility with existing system designs.

Oscillators Selection Notes

Select this model when a differential VCXO with LVPECL outputs is required at 161.13281 MHz. It is suitable for designs needing ±25 ppm stability and significant pull range capabilities. Consider this part for applications where immunity to shock, vibration, and EMI is critical. It serves as a programmable alternative to custom quartz devices, offering design flexibility without long lead times.

Oscillators Part Context

This component belongs to the SiT3372 Elite Platform series, which features ultra-low jitter differential VCXOs. The platform supports frequencies from 1 MHz to 220 MHz and various output types including LVPECL, LVDS, and HCSL. These devices are engineered to maintain exceptional dynamic performance under harsh environmental conditions while providing factory programmability for optimized clock configurations.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.