The SiT3373 is a 220 MHz to 725 MHz differential MEMS VCXO designed for low-jitter applications in telecom, networking, and industrial systems. It offers ±15 ppm frequency stability, 0.225 ps RMS phase jitter over 12 kHz to 20 MHz bandwidth, and supports operating temperatures from -40°C to 105°C. The device is available in industry-standard packages of 7.0 x 5.0 mm, 5.0 x 3.2 mm, and 3.2 x 2.5 mm. It integrates on-chip regulators to reject power supply noise and provides selectable pull ranges up to ±3200 ppm. The part uses LVDS signaling and operates at 2.8 V supply voltage. Output enable functionality is supported in the 5.0 x 3.2 mm and 7.0 x 5.0 mm packages. It is engineered with DualMEMS® and TurboCompensation® technologies for enhanced resistance to airflow, thermal gradients, shock, and vibration.
220 MHz to 725 MHz Ultra-low Jitter Differential VCXO
| SiTime Corporation | |
|---|---|
| Product Category | Oscillators |
| Product Number | SiT3373AC-4E3-28NC270.000000 |
| Product Name | Voltage-Controlled Oscillators |
| Package / Form Factor | 7.0x5.0 |
| Frequency | 270 MHz |
| Frequency Stability | 50 ppm |