EZR32WG330 Datasheet, PDF (28/87 Pages) Silicon Laboratories – Building and home automation

4.10.3 LFRCO
Parameter
Symbol
Oscillation frequency , V_DD= 3.0
V, T_AMB=25 °C
f_LFRCO
Startup time not including soft-
ware calibration
t_LFRCO
Current consumption
I_LFRCO
Frequency step for LSB change in TUNE-
TUNING value
STEP_LFRCO
Table 4.12. LFRCO
Test Condition
Min
31.29
─
─
─
EZR32WG330 Data Sheet
Electrical Specifications
Typ
Max
Unit
32.768
34.28
kHz
150
─
µs
300
─
nA
1.5
─
%
42
40
38
-40°C
36
25°C
85°C
34
32
30
2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8
Vdd [V]
42
40
38
36
34
32
30
–40
2.0 V
3.0 V
3.8 V
–15
5
25
45
65
85
Temperature [°C]
Figure 4.7. Calibrated LFRCO Frequency vs Temperature and Supply Voltage
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