Preliminary
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3.4 Current Consumption
Table 3.3. Current Consumption
Symbol
Parameter
Condition
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
14 MHz HFRCO, all peripheral
clocks disabled, V
DD
= 3.0 V
I
EM1
EM1 current
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
I
EM2
EM2 current
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
I
EM3
EM3 current
V
DD
= 3.0 V, T
AMB
=85°C
V
DD
= 3.0 V, T
AMB
=25°C
I
EM4
EM4 current
V
DD
= 3.0 V, T
AMB
=85°C
0.29
µA
1.26
0.02
µA
µA
1.66
µA
51.8
57.1
89.1
0.86
µA/
MHz
µA/
MHz
µA/
MHz
µA
Min
Typ
114.9
114.4
116.6
118.2
123.5
155.1
48.0
48.1
50.1
Max
Unit
µA/
MHz
µA/
MHz
µA/
MHz
µA/
MHz
µA/
MHz
µA/
MHz
µA/
MHz
µA/
MHz
µA/
MHz
I
EM0
0.49
µA
2013-10-09 - EFM32ZG110FXX - d0064_Rev0.60
9
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