32.768kHz Internal oscillator (OSC32K) Characteristics

Table 1. 32kHz RC Oscillator Characteristics
Symbol Parameter Conditions Min. Typ. Max. Units
fOUT Output frequency Calibrated against a 32.768kHz reference at 25°C, over [-40, +85]°C, over [1.62, 3.63]V 28.508 32.768 34.734 kHz
Calibrated against a 32.768kHz reference at 25°C, at VDD = 3.3V 32.276 32.768 33.260
Calibrated against a 32.768kHz reference at 25°C, over [1.62, 3.63]V 31.457 32.768 34.079
IOSC32K Current consumption   - 0.67 1.31 μA
tSTARTUP Startup time   - 1 2 cycle
Duty Duty Cycle   - 50 - %
Parent topic: Oscillators Characteristics