EFM32LG330 Datasheet, PDF (25/66 Pages) Silicon Laboratories – High Performance 32-bit processor up to 48 MHz memory Protection Unit

Preliminary
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Figure 3.9. Calibrated HFRCO 14 MHz Band Frequency vs Temperature and Supply Voltage
14.15
14.10
-4 0 ° C
25°C
85°C
14.05
14.00
13.95
13.90
13.85
1.8
2.2
2.6
3.0
3.4
3.8
Vdd [V]
14.15
14.10
1.8 V
3V
3.8 V
14.05
14.00
13.95
13.90
13.85
–4 0
–1 5
5
25
45
65
85
Tem perat ure [ ° C]
Figure 3.10. Calibrated HFRCO 21 MHz Band Frequency vs Temperature and Supply Voltage
21.2
21.1
-4 0 ° C
25°C
85°C
21.0
20.9
20.8
20.7
20.6
1.8
2.2
2.6
3.0
3.4
3.8
Vdd [V]
21.2
21.1
1.8 V
3V
3.8 V
21.0
20.9
20.8
20.7
20.6
–4 0
–1 5
5
25
45
65
85
Tem perat ure [ ° C]
Figure 3.11. Calibrated HFRCO 28 MHz Band Frequency vs Temperature and Supply Voltage
28.1
28.0
27.9
27.8
27.7
27.6
27.5
-4 0 ° C
25°C
85°C
27.4
1.8
2.2
2.6
3.0
3.4
3.8
Vdd [V]
28.1
28.0
1.8 V
3V
3.8 V
27.9
27.8
27.7
27.6
27.5
27.4
–4 0
–1 5
5
25
45
65
85
Tem perat ure [ ° C]
2013-06-28 - EFM32LG330FXX - d0110_Rev1.10
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