40.11.5 Ultra Low Power Internal 32kHz RC Oscillator (OSCULP32K) Characteristics

Table 40-55. Ultra Low Power Internal 32 kHz RC Oscillator Electrical Characteristics
SymbolParameterConditionsMin.Typ.MaxUnits
fOUTOutput frequency

Calibrated against a 32.768kHz

reference at 25°C, over [-40, +125]C,

over [2.7, 3.63]V

24.24832.76840.96kHz
- -Calibrated against a 32.768kHz reference at 25°C, at VDD=3.3V30.47432.76835.061kHz
- -

Calibrated against a 32.768kHz

reference at 25°C, over [2.7, 3.63]V

30.14632.76835.389kHz
DutyDuty Cycle --50-%
Note:
  1. These values are based on simulation. These values are not covered by test limits in production or characterization.
  2. This oscillator is always on.