11.1.8.6 Slow RC Oscillator

Table 11-49. Slow RC Oscillator Characteristics
SymbolParameterConditionsMinMaxUnit
VBATSupply voltage range (VBAT)(1)VIT-3.6V
fSLOWRCFrequency accuracyVBAT = 3.3V, TJ = 0 to +50°C30.533.5kHz
VBAT = VIT- to 3.6V, over the applicable TJ range2040kHz
Note:
  1. In this table, VIT- refers to the negative-going input threshold voltage of the VBAT POR (see Table 11-48). The operation of the backup section of the device, and in particular of the slow RC oscillator, is granted down to the VBAT POR VIT- threshold.