The SiT3373 is a 220 MHz to 725 MHz differential MEMS VCXO designed for ultra-low jitter applications in telecom, networking, and industrial systems. It supports LVPECL, LVDS, and HCSL signaling, with industry-standard package sizes of 7.0 x 5.0 mm, 5.0 x 3.2 mm, and 3.2 x 2.5 mm. The device offers frequency stability as low as ±15 ppm, a wide operating temperature range from -40°C to 105°C, and integrated on-chip regulators to suppress power supply noise. Typical RMS phase jitter is 0.225 ps over a 12 kHz to 20 MHz bandwidth, and programmable pull ranges extend up to ±3200 ppm. The part supports supply voltages of 2.5 V, 2.8 V, 3.0 V, and 3.3 V.
220 MHz to 725 MHz Ultra-low Jitter Differential VCXO
| SiTime Corporation | |
|---|---|
| Product Category | Oscillators |
| Product Number | SiT3373AC-1B2-30NU445.500000 |
| Product Name | Voltage-Controlled Oscillators |
| Package / Form Factor | 3.2x2.5 |
| Frequency | 446 MHz |
| Frequency Stability | 25 ppm |