SIT3372AC-2B9-30NU148.500000

Oscillators Overview

The SiTime SIT3372AC-2B9-30NU148.500000 is a differential MEMS VCXO operating at 148.5 MHz with LVDS output signaling. It functions within a 2.7 V to 3.3 V supply range and maintains ±35 ppm frequency stability across an industrial temperature range of -40°C to +85°C. The device features an absolute pull range of ±110 ppm and draws up to 84 mA. Packaged in a 3.2 mm x 2.5 mm SMD form factor, it utilizes integrated on-chip regulators to filter power supply noise.

Oscillators Feature Summary

• Integrates multiple on-chip regulators to filter power supply noise without requiring external LDOs
• Delivers exceptional dynamic performance resistant to airflow, thermal gradients, shock, and vibration
• Factory programmable for specific combinations of frequency, stability, voltage, and pull range

Oscillators Applications

• Telecommunications systems requiring precise clocking
• Networking equipment demanding low-jitter differential signals
• Industrial applications operating in noisy environments

Oscillators Procurement Notes

Verify the exact part number against official SiTime documentation to confirm the specific output format, voltage, and stability parameters. Ensure the ordering suffix matches the required pull range and package type. Cross-reference the datasheet for reflow profile requirements and tape and reel dimensions prior to integration.

Oscillators Selection Notes

Select this component when designing systems that require differential LVDS outputs with high immunity to environmental hazards. It is suitable for applications needing factory-programmable flexibility to eliminate custom quartz lead times. Consider its integrated regulation capabilities if board space for external filtering is limited.

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 and offers various output types including LVPECL, LVDS, and HCSL. The Elite Platform technology ensures consistent phase noise and linearity across different operating conditions.

Oscillators Replacement Considerations

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