The SiT9121 is a high-performance differential oscillator offering frequencies from 1 MHz to 220 MHz with support for LVPECL and LVDS outputs, ±10 ppm frequency stability, and 0.6 ps RMS phase jitter over a 12 kHz to 20 MHz bandwidth. It is available in industry-standard packages of 3.2 × 2.5 mm, 5.0 × 3.2 mm, and 7.0 × 5.0 mm, and operates across industrial (-40 °C to +85 °C) and extended commercial (-20 °C to +70 °C) temperature ranges. The device operates with supply voltages of 2.25 V to 3.63 V, with specified current consumption of up to 69 mA for LVPECL and 55 mA for LVDS. It meets MIL-STD-883F for mechanical shock and vibration, JESD22 for temperature cycling, and is rated MSL1 for moisture sensitivity.
1 to 220 MHz, ±10 to ±50 ppm Differential XO
| SiTime Corporation | |
|---|---|
| Product Category | Oscillators |
| Product Number | SiT9121AI-2D1-33E30.000000 |
| Product Name | Differential Oscillators |
| Package / Form Factor | 7.0x5.0 |
| Frequency | 30 MHz |
| Frequency Stability | 20 ppm |