43.15 Ultra Low-Power internal 32 kHz RC Oscillator (OSCULP32K)

Table 43-18. Ultra Low-Power internal 32 kHz RC Oscillator (OSCULP32K) Electrical Specifications
AC CHARACTERISTICS Standard Operating Conditions: VDD and VDDIO 2.7V to 5.5V (unless otherwise stated)

Operating temperature: -40°C ≤ TA ≤ +85°C for Industrial
Param. No. Symbol Characteristics Min. Typ. Max. Units Conditions
ULPRC32K_1 FOSC_ULPRC32K Output Frequency — 32.768 — kHz 25°C , VDDANA = 5.0V
ULPRC32K_3 ULPRC32K_ACC Accuracy -4.4 — 2.4 % 25℃, @VDDANA = 5.0V
-25 — 21 % -40°C ≤ TA ≤ +85°C , 2.7V ≤ VDDANA ≤ 5.5V
ULPRC32K_9 ULPRC32K_Duty Duty Cycle — 50 — % 25 °C , VDDANA = 5.0V