EFR32MG13 Mighty Gecko Multi-Protocol Wireless SoC Family Data Sheet
Electrical Specifications
4.1.12.4 Precision Low-Frequency RC Oscillator (PLFRCO)
Table 4.40. Precision Low-Frequency RC Oscillator (PLFRCO)
Parameter
Symbol
Test Condition
Min
Typ
32.768
—
Max
—
Unit
kHz
ppm
Oscillation frequency
fPLFRCO
—
Frequency accuracy1 2
fPLFRCO_ACC
Across operating temperature
range
-500
500
Startup time
tPLFRCO
—
64.2
—
ms
Note:
1. The Frequency accuracy limits, calculated with 3-sigma standard deviation, apply for temperatures -20 °C to 85 °C for G temp-
grade and -20 °C to 125 °C for I temp-grade.
2. 99.953% (3.5 sigma) of the overall device population comply to the Max. and Min. limits.
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