EFM8BB3 Datasheet, PDF (19/70 Pages) Silicon Laboratories – The EFM8BB3 device family are fully integrated, mixed-signal system-on-a-chip MCUs. Highlighted features are listed below

4.1.8 Crystal Oscillator
Parameter
Crystal Frequency
Crystal Drive Current
EFM8BB3 Data Sheet
Electrical Specifications
Table 4.8. Crystal Oscillator
Symbol
f_XTAL
I_XTAL
Test Condition
XFCN = 0
XFCN = 1
XFCN = 2
XFCN = 3
XFCN = 4
XFCN = 5
XFCN = 6
XFCN = 7
Min
Typ
Max
Unit
0.02
—
25
MHz
—
0.5
—
µA
—
1.5
—
µA
—
4.8
—
µA
—
14
—
µA
—
40
—
µA
—
120
—
µA
—
550
—
µA
—
2.6
—
mA
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