The SiT3373 is a 220 MHz to 725 MHz differential MEMS VCXO with ultra-low jitter, designed for telecom, networking, and industrial applications requiring precise clocking in noisy environments. It 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. The device supports frequency stability as low as ±15 ppm and offers programmable pull ranges up to ±3200 ppm, with typical phase jitter of 0.225 ps RMS over 12 kHz to 20 MHz bandwidth. It operates across temperature ranges from -40°C to 105°C and integrates on-chip regulators to suppress power supply noise. The part supports LVPECL, LVDS, and HCSL output signaling, and is factory programmable for frequency, voltage, and pull range.
220 MHz to 725 MHz Ultra-low Jitter Differential VCXO
| SiTime Corporation | |
|---|---|
| Product Category | Oscillators |
| Product Number | SiT3373AI-2E3-25NZ644.531250 |
| Product Name | Voltage-Controlled Oscillators |
| Package / Form Factor | 7.0x5.0 |
| Frequency | 645 MHz |
| Frequency Stability | 50 ppm |