EFR32FG12 Datasheet, PDF (22/183 Pages) –

EFR32FG12 Flex Gecko Proprietary Protocol SoC Family Data Sheet
Electrical Specifications
4.1.2 Operating Conditions
When assigning supply sources, the following requirements must be observed:
• VREGVDD must be the highest voltage in the system
• VREGVDD = AVDD
• DVDD ≤ AVDD
• IOVDD ≤ AVDD
• RFVDD ≤ AVDD
• PAVDD ≤ AVDD
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