SiTime / Clock generators
SiT91281
Clock generators
Generate and distribute system clocks. Review output frequencies, channel counts and programming options.
A verified manufacturer datasheet is not yet available. Request it from SIMACITY.
Request datasheet →| Output frequency | 1 to 700 MHz |
|---|---|
| Frequency stability | ±50 ppm (-40°C to 125°C), ±30 ppm (-40°C to 125°C), ±20 ppm (-40°C to 105°C) |
| Output | LVDS, LPHCSL, LVPECL HCSL, LVCMOS |
| Supply voltage (V) | 1.8, 2.5, 3.3 |
| Temperature range (°C) | -40 to 105, -40 to 125 |
| Package dimensions (mm) | 4x4 mm, 24-pin QFN |
Ranges cover different ordering options; not every combination is available. Interpret jitter and phase noise using the datasheet test conditions.
Data checked: 2026-10-27