The SiT3373 is a 220 MHz to 725 MHz differential MEMS VCXO designed for low-jitter applications in telecom, networking, and industrial systems. It features ±0.225 ps RMS phase jitter over 12 kHz to 20 MHz bandwidth, frequency stability as low as ±15 ppm, and supports a wide temperature range 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 suppress power supply noise, eliminating the need for an external LDO. The part supports LVDS signaling and operates at a supply voltage of 2.8 V ±10%, with a pull range of ±25 ppm. Output enable functionality is not available in the 3.2 x 2.5 mm package.
220 MHz to 725 MHz Ultra-low Jitter Differential VCXO
| SiTime Corporation | |
|---|---|
| Product Category | Oscillators |
| Product Number | SiT3373AI-4E2-28NZ256.000000 |
| Product Name | Voltage-Controlled Oscillators |
| Package / Form Factor | 7.0x5.0 |
| Frequency | 256 MHz |
| Frequency Stability | 25 ppm |