SLWSTK6101B Datasheet, PDF (25/84 Pages) Silicon Laboratories – BGM113 Blue Gecko Bluetooth ® Module Data Sheet

4.1.9 Oscillators
4.1.9.1 LFXO
Table 4.14. LFXO
Parameter
Symbol
Test Condition
Crystal frequency
f_LFXO
Overall frequency tolerance
in all conditions¹
Note:
1. XTAL nominal frequency tolerance = +/- 20 ppm
BGM113 Blue Gecko Bluetooth ^® Module Data Sheet
Electrical Specifications
Min
Typ
Max
Unit
—
32.768
—
kHz
-100
100
ppm
4.1.9.2 HFXO
Table 4.15. HFXO
Parameter
Crystal frequency
Crystal frequency tolerance
Symbol
f_HFXO
Test Condition
Min
Typ
-
38.4
-40
4.1.9.3 LFRCO
Table 4.16. LFRCO
Parameter
Symbol
Test Condition
Min
Oscillation frequency
f_LFRCO
ENVREF = 1 in
CMU_LFRCOCTRL
30.474
ENVREF = 0 in
CMU_LFRCOCTRL
30.474
Startup time
t_LFRCO
—
Current consumption ¹
I_LFRCO
ENVREF = 1 in
—
CMU_LFRCOCTRL
ENVREF = 0 in
—
CMU_LFRCOCTRL
Note:
1. Block is supplied by AVDD if ANASW = 0, or DVDD if ANASW=1 in EMU_PWRCTRL register
Typ
32.768
32.768
500
342
494
Max
Unit
-
MHz
40
ppm
Max
Unit
34.243
kHz
33.915
kHz
—
μs
—
nA
—
nA
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