10.1.8.4 Main RC Oscillator
| Symbol | Parameter | Conditions | Min | Max | Unit |
|---|---|---|---|---|---|
| VDDIN33 | Supply voltage range (VDDIN33)(1) | – | 3.0 | 3.60 | V |
| IDDIN33 | Current consumption (VDDIN33)(2) | – | – | 200 | µA |
| tSTART | Start-up time(2) | – | – | 15 | µs |
| f0 | Nominal output frequency | – | 12 | MHz | |
| fACC | Output frequency
accuracy fo = 12MHz | 0°C ≤ TJ ≤ +50°C | – | ±2 | % |
| -40°C ≤ TJ ≤ +125°C | – | ±5 | % | ||
| df0/dV | Output frequency drift with VDDIN33(2) | VDDIN33: 3.0V to 3.6V | – | 0.01 | %/V |
| duty | Output duty cycle | – | 45 | 55 | % |
Note:
- This oscillator is powered by the 2.5V regulated output of the VDDOUT25 regulator, which is supplied from VDDIN33.
- Simulation data