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2013-06-28 - EFM32G230FXX - d0005_Rev1.60
18
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3.4.5 EM4 Current Consumption
Figure 3.13. EM4 current consumption.
1.8
2.0
2.2
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
Vdd [ V]
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
Id
d
[u
A
]
-40.0° C
-15.0° C
5.0° C
25.0° C
45.0° C
65.0° C
85.0° C
–40
–15
5
25
45
65
85
Tem perat ure [ ° C]
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
Id
d
[u
A
]
Vdd= 1.8V
Vdd= 2.2V
Vdd= 2.6V
Vdd= 3.0V
Vdd= 3.4V
Vdd= 3.8V
3.5 Transition between Energy Modes
Table 3.5. Energy Modes Transitions
Symbol
Parameter
Min
Typ
Max
Unit
tEM10
Transition time from EM1 to EM0
0
1
HF
core
CLK
cycles
tEM20
Transition time from EM2 to EM0
2
s
tEM30
Transition time from EM3 to EM0
2
s
tEM40
Transition time from EM4 to EM0
163
s
1Core wakeup time only.
3.6 Power Management
The EFM32G requires the AVDD_x, VDD_DREG and IOVDD_x pins to be connected together at the
PCB level. For practical schematic recommendations, please see the application note, "AN0002 EFM32
Hardware Design Considerations".