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 frequency stability as low as ±15 ppm, with a typical phase jitter of 0.225 ps RMS over a 12 kHz to 20 MHz bandwidth. The device supports output signaling types including LVPECL, LVDS, and HCSL, and operates across temperature ranges up to -40°C to 105°C. 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. Power supply options include 2.5 V, 2.8 V, 3.0 V, and 3.3 V with ±10% tolerance. The part integrates on-chip regulators to suppress power supply noise, eliminating the need for an external LDO. It features pull ranges up to ±3200 ppm and includes an optional output enable function for larger packages.
220 MHz to 725 MHz Ultra-low Jitter Differential VCXO
| SiTime Corporation | |
|---|---|
| Product Category | Oscillators |
| Product Number | SiT3373AI-4E9-33NX622.000000 |
| Product Name | Voltage-Controlled Oscillators |
| Package / Form Factor | 7.0x5.0 |
| Frequency | 622 MHz |
| Frequency Stability | 35 ppm |