55.5.4 Digital Frequency Locked Loop (DFLL48M) Characteristics (105°C)

Table 55-24. DFLL48M Characteristics - Open Loop Mode (1)
SymbolParameterConditionsMin.Typ.Max.Units
FOpenOUTOutput frequencyDFLLVAL after Reset

LDO Regulator mode, [-40, 105]°C

45.574850.09MHz
DFLLVAL after Reset

LDO Regulator mode, [0, 60]°C

47.124848.9
TOpenSTARTUPStartup timeDFLLVAL after Reset

FOUT within 90% of final value

-4.36.5µs
Note:
  1. DFLL48 in open loop can be used only with LDO regulator.
Table 55-25. DFLL48M Power Consumption
SymbolParameterConditionsTAMin.Typ.Max.Units
IDDCurrent ConsumptionOpen Loop mode - DFLLVAL after reset VDD = 3.3VMax. 105°C

Typ. 25°C

-4001400µA
Closed Loop mode - fREF = 32 .768 kHz VDD = 3.3V-4041390µA