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 features a 0.225 ps RMS phase jitter (typical) over 12 kHz to 20 MHz bandwidth and supports frequency stability as low as ±15 ppm. The device operates across a temperature range of -40°C to 105°C and is available in industry-standard packages of 7.0 × 5.0 mm, 5.0 × 3.2 mm, and 3.2 × 2.5 mm. It integrates on-chip regulators to suppress power supply noise, eliminating the need for an external LDO. The part is factory programmable for frequency, pull range, voltage, and output signaling, with pull range options up to ±3200 ppm. Output signaling for this variant is HCSL, and the supply voltage is 3.3 V ±10%.
220 MHz to 725 MHz Ultra-low Jitter Differential VCXO
| SiTime Corporation | |
|---|---|
| Product Category | Oscillators |
| Product Number | SiT3373AI-4E3-33NC223.000000 |
| Product Name | Voltage-Controlled Oscillators |
| Package / Form Factor | 7.0x5.0 |
| Frequency | 223 MHz |
| Frequency Stability | 50 ppm |