SIT3372AC-4B2-30NG30.720000

Oscillators Overview

The SiTime SIT3372AC-4B2-30NG30.720000 is a MEMS VCXO operating at 30.72 MHz with HCSL output format. It functions within a 3V supply range and features ±25 ppm frequency stability. The device utilizes DualMEMS temperature sensing and TurboCompensation technology for dynamic performance. It supports an absolute pull range of ±20 ppm and operates between -40°C and +85°C. The component is housed in a 6-SMD, no lead package measuring 3.20mm x 2.50mm.

Oscillators Feature Summary

• Integrates on-chip regulators to filter power supply noise without requiring external LDOs
• Provides resistance to airflow, thermal gradients, shock, and vibration via DualMEMS technology
• Factory programmable for specific frequency, stability, voltage, and pull range combinations

Oscillators Applications

• Telecommunications equipment requiring low-jitter clock signals
• Networking infrastructure utilizing differential signaling
• Industrial applications operating in noisy environments

Oscillators Procurement Notes

Verify the exact ordering suffix against the manufacturer's official datasheet to ensure correct output format, voltage, and temperature grade. Confirm that the specific part number matches the required HCSL output and ±20 ppm pull range specifications before integration into the design.

Oscillators Selection Notes

Select this component when a differential VCXO with HCSL output is required for 30.72 MHz applications. Ensure the design environment accommodates the specified operating temperature range and that the ±20 ppm pull range meets the system's tuning requirements. Verify compatibility with the 3V supply rail.

Oscillators Part Context

This model belongs to the SiT3372 Elite Platform series, designed for ultra-low jitter applications. It replaces custom quartz VCXOs by offering programmability that eliminates long lead times. The series supports various frequencies up to 220 MHz and multiple output types including LVPECL, LVDS, and HCSL.

Oscillators Replacement Considerations

Direct replacement requires matching the 30.72 MHz frequency, HCSL output, 3V supply, and 3.2x2.5mm package. Verify if alternative SiT3372 variants with different pull ranges or stability grades are acceptable for the specific circuit design.