SIT3373AC-4B3-30NH540.000000

Oscillators Overview

The SiTime SIT3373AC-4B3-30NH540.000000 is a differential MEMS voltage-controlled oscillator (VCXO) operating at 540 MHz with HCSL output signaling. It functions within a supply voltage range of 2.97 V to 3.63 V and supports an operating temperature range of -20°C to +70°C. The device exhibits a frequency stability of ±50 ppm and utilizes a 6-SMD, no-lead package measuring 3.2 mm by 2.5 mm.

Oscillators Feature Summary

• Integrates multiple on-chip regulators to filter power supply noise without requiring external LDOs
• Utilizes DualMEMS temperature sensing and TurboCompensation technology for dynamic performance
• Provides resistance to airflow, thermal gradients, shock, and vibration

Oscillators Applications

• Telecommunications systems
• Networking equipment
• Industrial applications requiring pullable frequencies in noisy environments

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct configuration. Confirm that the requested part matches the required frequency, output type, and stability specifications. Check for any recent updates to the manufacturing notes regarding reflow profiles or tape and reel dimensions before finalizing procurement orders.

Oscillators Selection Notes

Select this component when low-jitter differential clocking is required alongside voltage control capabilities. The integrated regulation simplifies board design by removing the need for separate linear regulators. Ensure the application environment involves potential mechanical stress or thermal variations where MEMS resilience offers advantages over traditional quartz solutions.

Oscillators Part Context

This model belongs to the SiT3373 family of ultra-low jitter differential VCXOs. The series covers frequencies from 220 MHz to 725 MHz and supports various output types including LVPECL, LVDS, and HCSL. Factory programmability allows customization of frequency, stability, and pull range to optimize clock configurations.

Oscillators Replacement Considerations

Direct substitutes are not explicitly listed in public documentation. Designers should evaluate other SiT3373 variants with matching frequency and output specifications. Cross-reference pinout compatibility and electrical parameters carefully when considering alternative MEMS oscillators from different manufacturers.