EFM32ZG108 Datasheet, PDF (9/51 Pages) Silicon image – Energy, gas, water and smart metering

Preliminary
3.4 Current Consumption
Table 3.3. Current Consumption
...the world's most energy friendly microcontrollers
Symbol
I_EM0
I_EM1
I_EM2
I_EM3
I_EM4
Parameter
Condition
Min
24 MHz HFXO, all peripheral
clocks disabled, V_DD= 3.0 V
21 MHz HFRCO, all peripheral
clocks disabled, V_DD= 3.0 V
EM0 current. No
prescaling. Running
prime number cal-
culation code from
Flash.
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
24 MHz HFXO, all peripheral
clocks disabled, V_DD= 3.0 V
21 MHz HFRCO, all peripheral
clocks disabled, V_DD= 3.0 V
EM1 current
EM2 current
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 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
EM3 current
EM4 current
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
114.9
114.4
116.6
118.2
123.5
155.1
48.0
48.1
50.1
51.8
57.1
89.1
0.86
1.66
0.49
1.26
0.02
0.29
Unit
µA/
MHz
µA/
MHz
µA/
MHz
µA/
MHz
µA/
MHz
µA/
MHz
µA/
MHz
µA/
MHz
µA/
MHz
µA/
MHz
µA/
MHz
µA/
MHz
µA
µA
µA
µA
µA
µA
2013-10-09 - EFM32ZG108FXX - d0063_Rev0.60
9
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