EFM32G840F128 Datasheet, PDF (37/71 Pages) Silicon Laboratories – ARM Cortex-M3 CPU platform

...the world's most energy friendly microcontrollers
3.10.1 Typical performance
Figure 3.27. ADC Frequency Spectrum, Vdd = 3V, Temp = 25°C
1.25V Reference
2.5V Reference
2XVDDVSS Reference
5VDIFF Reference
VDD Reference
2013-11-22 - EFM32G840FXX - d0008_Rev1.71
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