44.9 Internal 32.768 kHz Oscillator (OSC32K)

Table 44-10. Internal 32.768 kHz RC Oscillator (OSC32K) Electrical Specifications
AC CHARACTERISTICS Standard Operating Conditions: VDDIO=VDDANA 2.7V to 5.5V (unless otherwise stated)

Operating temperature -40°C ≤ TA ≤ +125°C for Extended Temp

Param. No. Symbol Characteristics Min. Typ Max. Units Conditions
OSC32K_1 FOSC_OSC32K Output Frequency 32.768 kHz
OSC32K_3a OSC32K_ACC Accuracy -1.5 1.5 % TA = 25°C,

VDDANA = 5.0V

OSC32K_3b -12 12 % TA = 25°C,

2.7V ≤ VDDANA ≤ 5.5V

OSC32K_3c -26 16 % -40°C ≤ TA ≤ +125°C,

2.7V ≤ VDDANA ≤ 5.5V

OSC32K_9 OSC32K_Duty Duty Cycle 50 %