SiTime / I²C / SPI digitally controlled oscillators
SiT3521
I²C / SPI digitally controlled oscillators
Control clock frequency through I²C / SPI. Review tuning range, resolution and interface conditions.
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| Frequency | 1 to 340 MHz |
|---|---|
| Frequency stability | ±20, ±25, ±50 ppm |
| Output | LVPECL LVDS HCSL |
| Supply voltage (V) | 2.5 to 3.3 |
| Temperature range (°C) | -20 to +70, -40 to +85, -40 to +105 |
| Package dimensions (mm) | 5.0 x 3.2 10-pin |
| Oscillator Type | I2C/SPI ISP XO-DE |
| Pull Range (ppm) | ±25, ±50, ±80, ±100, ±125, ±150, ±200, ±400, ±600, ±800, ±1200, ±1600, ±3200 |
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