EFM32G840F128 Datasheet, PDF (11/71 Pages) Silicon Laboratories – ARM Cortex-M3 CPU platform

3.4 Current Consumption
Table 3.4. Current Consumption
...the world's most energy friendly microcontrollers
Symbol
I_EM0
I_EM1
I_EM2
I_EM3
I_EM4
Parameter
Condition
Min
32 MHz HFXO, all peripheral
clocks disabled, V_DD= 3.0 V
28 MHz HFRCO, all peripheral
clocks disabled, V_DD= 3.0 V
EM0 current. No
prescaling. Running
prime number cal-
culation code from
Flash.
21 MHz HFRCO, all peripheral
clocks disabled, V_DD= 3.0 V
14 MHz HFRCO, all peripheral
clocks disabled, V_DD= 3.0 V
11 MHz HFRCO, all peripheral
clocks disabled, V_DD= 3.0 V
6.6 MHz HFRCO, all peripheral
clocks disabled, V_DD= 3.0 V
1.2 MHz HFRCO, all peripheral
clocks disabled, V_DD= 3.0 V
32 MHz HFXO, all peripheral
clocks disabled, V_DD= 3.0 V
EM1 current
28 MHz HFRCO, all peripheral
clocks disabled, V_DD= 3.0 V
21 MHz HFRCO, all peripheral
clocks disabled, V_DD= 3.0 V
14 MHz HFRCO, all peripheral
clocks disabled, V_DD= 3.0 V
11 MHz HFRCO, all peripheral
clocks disabled, V_DD= 3.0 V
6.6 MHz HFRCO, all peripheral
clocks disabled, V_DD= 3.0 V
1.2 MHz HFRCO. all peripheral
clocks disabled, V_DD= 3.0 V
EM2 current
EM3 current
EM4 current
EM2 current with RTC at 1
Hz, RTC prescaled to 1kHz,
32.768 kHz LFRCO, V_DD= 3.0
V, T_AMB=25°C
EM2 current with RTC at 1
Hz, RTC prescaled to 1kHz,
32.768 kHz LFRCO, V_DD= 3.0
V, T_AMB=85°C
V_DD= 3.0 V, T_AMB=25°C
V_DD= 3.0 V, T_AMB=85°C
V_DD= 3.0 V, T_AMB=25°C
V_DD= 3.0 V, T_AMB=85°C
Typ
Max
Unit
180
µA/
MHz
181
235 µA/
MHz
183
237 µA/
MHz
185
243 µA/
MHz
186
246 µA/
MHz
191
257 µA/
MHz
220
µA/
MHz
45
µA/
MHz
47
62 µA/
MHz
48
64 µA/
MHz
50
69 µA/
MHz
51
72 µA/
MHz
56
83 µA/
MHz
103
µA/
MHz
0.9
µA
3.0
6.0 µA
0.59
µA
2.75
5.8 µA
0.02
µA
0.25
0.7 µA
2013-11-22 - EFM32G840FXX - d0008_Rev1.71
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