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, operates across a temperature range of -40°C to 105°C, and delivers 0.225 ps RMS phase jitter (typical) over 12 kHz to 20 MHz bandwidth. It integrates on-chip regulators to eliminate the need for an external LDO and offers programmable pull ranges up to ±3200 ppm. The part uses LVDS signaling and a 2.8 V supply, with an output enable function.
220 MHz to 725 MHz Ultra-low Jitter Differential VCXO
| SiTime Corporation | |
|---|---|
| Product Category | Oscillators |
| Product Number | SiT3373AC-4E2-28NY644.531250 |
| Product Name | Voltage-Controlled Oscillators |
| Package / Form Factor | 7.0x5.0 |
| Frequency | 645 MHz |
| Frequency Stability | 25 ppm |