SIT3372AI-4E9-33NX148.350000

Oscillators Overview

The SIT3372AI-4E9-33NX148.350000 is a MEMS-based Voltage Controlled Crystal Oscillator (VCXO) manufactured by SiTime. It operates at a nominal frequency of 148.35 MHz with an output signaling format of HCSL. The device requires a supply voltage of 3.3V and is housed in a 6-SMD, No Lead package with an exposed pad. This component is engineered for low-jitter applications and utilizes DualMEMS temperature sensing technology.

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 TurboCompensation technology
• Factory programmable for specific frequency, stability, voltage, and pull range configurations

Oscillators Applications

• Telecommunications systems requiring precise clock signals
• Networking equipment demanding low jitter performance
• Industrial applications operating in noisy environments

Oscillators Procurement Notes

Verify the exact part number against official SiTime documentation to confirm the HCSL output type and 3.3V supply requirement. Ensure the 6-SMD package matches the design layout. Confirm that the factory-programmed parameters align with system specifications before procurement.

Oscillators Selection Notes

Select this component when differential HCSL signaling is required alongside VCXO functionality. Consider its robustness against environmental stressors compared to traditional quartz devices. Evaluate the need for integrated power regulation to simplify the circuit design.

Oscillators Part Context

This model belongs to the SiT3372 family of ultra-low jitter differential MEMS VCXOs. The series supports frequencies from 1 MHz to 220 MHz. The AI suffix indicates specific configuration options within the programmable architecture designed for high-performance timing applications.

Oscillators Replacement Considerations

Direct replacements must match the 148.35 MHz frequency, HCSL output, and 3.3V supply. Verify pin compatibility and package dimensions. Consult SiTime for cross-referencing other MEMS VCXO models if parameter adjustments are needed.