EFM32LG842 Datasheet, PDF (17/78 Pages) Silicon Laboratories – Output state retention and wake-up from Shutoff Mode

3.4.3 EM3 Current Consumption
Figure 3.9. EM3 current consumption.
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3.0
- 40.0°C
- 15.0°C
2.5
5.0°C
25.0°C
45.0°C
65.0°C
2.0
85.0°C
1.5
1.0
0.5
0.0
2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8
Vdd [V]
3.4.4 EM4 Current Consumption
Figure 3.10. EM4 current consumption.
3.0
Vdd= 2.0V
Vdd= 2.2V
2.5
Vdd= 2.4V
Vdd= 2.6V
Vdd= 2.8V
Vdd= 3.0V
2.0
Vdd= 3.2V
Vdd= 3.4V
Vdd= 3.6V
1.5
Vdd= 3.8V
1.0
0.5
0.0
–4 0
–2 0
0
20
40
60
80
Tem perature [°C]
0.7
- 40.0°C
- 15.0°C
0.6
5.0°C
25.0°C
45.0°C
0.5
65.0°C
85.0°C
0.4
0.3
0.2
0.1
0.0
2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8
Vdd [V]
0.7
Vdd= 2.0V
Vdd= 2.2V
0.6
Vdd= 2.4V
Vdd= 2.6V
Vdd= 2.8V
0.5
Vdd= 3.0V
Vdd= 3.2V
Vdd= 3.4V
0.4
Vdd= 3.6V
Vdd= 3.8V
0.3
0.2
0.1
0.0
–4 0
–2 0
0
20
40
60
80
Tem perature [°C]
3.5 Transition between Energy Modes
The transition times are measured from the trigger to the first clock edge in the CPU.
Table 3.5. Energy Modes Transitions
Symbol
Parameter
Min
Typ
Max
t_EM10
Transition time from EM1 to EM0
0
t_EM20
Transition time from EM2 to EM0
2
t_EM30
Transition time from EM3 to EM0
2
t_EM40
Transition time from EM4 to EM0
163
Unit
HF-
CORE-
CLK
cycles
µs
µs
µs
2014-06-13 - EFM32LG842FXX - d0116_Rev1.30
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