EFM32G840F128 Datasheet, PDF (12/71 Pages) Silicon Laboratories – ARM Cortex-M3 CPU platform

3.4.1 EM0 Current Consumption
...the world's most energy friendly microcontrollers
Figure 3.1. EM0 Current consumption while executing prime number calculation code from flash
with HFRCO running at 28MHz
5.3
5.3
85.0°C
Vdd= 2.0V
Vdd= 2.2V
65.0°C
Vdd= 2.4V
5.2
5.2
Vdd= 2.6V
Vdd= 2.8V
45.0°C
Vdd= 3.0V
Vdd= 3.2V
5.1
5.1
Vdd= 3.4V
25.0°C
Vdd= 3.6V
Vdd= 3.8V
5.0
5.0°C
5.0
- 15.0°C
4.9
4.9
4.8
- 40.0°C
4.8
4.7
4.7
4.6
2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8
Vdd [V]
4.6
–4 0
–1 5
5
25
45
65
85
Tem perature [°C]
Figure 3.2. EM0 Current consumption while executing prime number calculation code from flash
with HFRCO running at 21MHz
4.0
85.0°C
4.0
Vdd= 2.0V
Vdd= 2.2V
65.0°C
Vdd= 2.4V
Vdd= 2.6V
3.9
3.9
Vdd= 2.8V
Vdd= 3.0V
45.0°C
Vdd= 3.2V
Vdd= 3.4V
25.0°C
Vdd= 3.6V
Vdd= 3.8V
3.8
3.8
5.0°C
- 15.0°C
3.7
3.7
- 40.0°C
3.6
3.6
3.5
2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8
Vdd [V]
3.5
–4 0
–1 5
5
25
45
65
85
Tem perature [°C]
2013-11-22 - EFM32G840FXX - d0008_Rev1.71
12
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