SIT3372AC-1E3-28NY204.800000

Oscillators Overview

The SiTime SIT3372AC-1E3-28NY204.800000 is a differential MEMS Voltage-Controlled Crystal Oscillator (VCXO) operating at a nominal frequency of 204.8 MHz. It utilizes DualMEMS temperature sensing and TurboCompensation technology for low-jitter performance. The device operates on a 2.8 V supply with an input voltage range of 2.7 V to 3.3 V. It features LVPECL output signaling and provides a frequency stability of 25 ppm over an industrial temperature range of -20°C to +70°C. The component is housed in a compact 6-SMD, No Lead package with dimensions of 3.2 mm x 2.5 mm.

Oscillators Feature Summary

• Integrates DualMEMS temperature sensing and TurboCompensation technology to deliver resistance against airflow, thermal gradients, shock, and vibration.
• Includes 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 clock synchronization
• Networking equipment demanding low-jitter differential signals
• Industrial applications operating in noisy or harsh environments

Oscillators Procurement Notes

Verify the exact ordering suffix to confirm factory-programmed parameters such as frequency, stability, and output format. Ensure the selected variant matches the required supply voltage and operating temperature range for the target application. Confirm package dimensions and reflow profile requirements during integration planning.

Oscillators Selection Notes

Select this VCXO when low jitter and high dynamic performance are critical. The integrated noise filtering simplifies PCB layout by removing external regulator needs. Factory programmability allows optimization of clock configurations without custom quartz manufacturing delays. Suitable for designs requiring robust operation under thermal gradients or mechanical stress.

Oscillators Part Context

The SiT3372 belongs to SiTime’s Elite Platform family of MEMS oscillators. It replaces traditional quartz VCXOs by offering superior resilience to environmental factors. The platform supports millions of part numbers through programmability, addressing diverse timing requirements across telecom, networking, and industrial sectors.

Oscillators Replacement Considerations

Direct substitutes include other SiT3372 variants with matching frequencies and output formats. Cross-reference specific ordering suffixes to ensure compatibility with existing board layouts and signal integrity requirements.