EFM32G Data Sheet
Electrical Characteristics
4.4 Current Consumption
Table 4.3. Current Consumption
Test Condition
Parameter
Symbol
Min
Typ
Max
Unit
32 MHz HFXO, all peripheral clocks disabled,
VDD= 3.0 V
—
180
—
µA/MHz
28 MHz HFRCO, all peripheral clocks disabled,
VDD= 3.0 V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
181
183
185
186
191
220
45
206
207
211
215
218
—
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/MHz
μA
21 MHz HFRCO, all peripheral clocks disabled,
VDD= 3.0 V
EM0 current. No prescaling.
Running prime number cal-
culation code from Flash.
(Production test condition =
14 MHz)
14 MHz HFRCO, all peripheral clocks disabled,
VDD= 3.0 V
IEM0
11 MHz HFRCO, all peripheral clocks disabled,
VDD= 3.0 V
6.6 MHz HFRCO, all peripheral clocks disa-
bled, VDD= 3.0 V
1.2 MHz HFRCO, all peripheral clocks disa-
bled, VDD= 3.0 V
32 MHz HFXO, all peripheral clocks disabled,
VDD= 3.0 V
—
28 MHz HFRCO, all peripheral clocks disabled,
VDD= 3.0 V
47
62
21 MHz HFRCO, all peripheral clocks disabled,
VDD= 3.0 V
48
64
14 MHz HFRCO, all peripheral clocks disabled,
VDD= 3.0 V
50
69
EM1 current (Production test
condition = 14 MHz)
IEM1
11 MHz HFRCO, all peripheral clocks disabled,
VDD= 3.0 V
51
72
6.6 MHz HFRCO, all peripheral clocks disa-
bled, VDD= 3.0 V
56
83
1.2 MHz HFRCO. all peripheral clocks disa-
bled, VDD= 3.0 V
103
0.9
3.0
—
EM2 current with RTC prescaled to 1 Hz,
32.768 kHz LFRCO, VDD= 3.0 V, TAMB=25 ºC
1.5
6.0
IEM2
EM2 current
EM2 current with RTC prescaled to 1 Hz,
µA
32.768 kHz LFRCO, VDD= 3.0 V, TAMB=85 ºC
VDD= 3.0 V, TAMB=25 ºC
VDD= 3.0 V, TAMB=85 ºC
VDD= 3.0 V, TAMB=25 ºC
VDD= 3.0 V, TAMB=85 ºC
—
—
—
—
0.59
2.75
0.02
0.25
1.0
5.8
µA
µA
µA
µA
IEM3
EM3 current
EM4 current
0.045
0.7
IEM4
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