EFM32HG309 Datasheet, PDF (30/69 Pages) Silicon Laboratories – Output state retention and wake-up from Shutoff Mode

Preliminary
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Figure 3.22. Calibrated HFRCO 7 MHz Band Frequency vs Supply Voltage and Temperature
6.70
6.65
6.60
6.55
6.50
6.45
6.40
6.35
- 40°C
25°C
85°C
6.30
2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8
Vdd [V]
6.70
6.65
6.60
6.55
6.50
6.45
6.40
6.35
6.30
–4 0
2.0 V
3.0 V
3.8 V
–1 5
5
25
45
65
85
Tem perature [°C]
Figure 3.23. Calibrated HFRCO 11 MHz Band Frequency vs Supply Voltage and Temperature
11.2
11.1
11.0
10.9
10.8
10.7
- 40°C
25°C
85°C
10.6
2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8
Vdd [V]
11.2
11.1
11.0
10.9
10.8
10.7
10.6
–4 0
2.0 V
3.0 V
3.8 V
–1 5
5
25
45
65
85
Tem perature [°C]
Figure 3.24. Calibrated HFRCO 14 MHz Band Frequency vs Supply Voltage and Temperature
14.2
14.1
14.0
13.9
13.8
13.7
13.6
13.5
- 40°C
25°C
85°C
13.4
2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8
Vdd [V]
14.2
14.1
14.0
13.9
13.8
13.7
13.6
13.5
13.4
–4 0
2.0 V
3.0 V
3.8 V
–1 5
5
25
45
65
85
Tem perature [°C]
2015-05-06 - EFM32HG309FXX - _Rev0.91
30
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