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EFR32FG12P432F Datasheet, PDF (30/183 Pages) Silicon Laboratories – EFR32FG12 Flex Gecko Proprietary Protocol SoC Family Data Sheet
EFR32FG12 Flex Gecko Proprietary Protocol SoC Family Data Sheet
Electrical Specifications
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Current consumption in EM2 IEM2_VS
Full 256 kB RAM retention and
—
2.1
—
μA
mode, with voltage scaling
RTCC running from LFXO
enabled, DCDC in LP mode3
Full 256 kB RAM retention and
—
2.2
—
μA
RTCC running from LFRCO
16 kB (1 bank) RAM retention and
—
1.5
—
μA
RTCC running from LFRCO5
Current consumption in EM3 IEM3_VS
mode, with voltage scaling
enabled
Full 256 kB RAM retention and
—
1.81
—
μA
CRYOTIMER running from ULFR-
CO
Current consumption in
EM4H mode, with voltage
scaling enabled
IEM4H_VS
128 byte RAM retention, RTCC
—
running from LFXO
128 byte RAM retention, CRYO-
—
TIMER running from ULFRCO
0.69
0.39
—
μA
—
μA
128 byte RAM retention, no RTCC
—
0.39
—
μA
Current consumption in
EM4S mode
IEM4S
No RAM retention, no RTCC
—
0.06
—
μA
Note:
1. DCDC Low Noise CCM Mode = Light Drive (PFETCNT=NFETCNT=3), F=6.4 MHz (RCOBAND=4), ANASW=DVDD.
2. DCDC Low Noise DCM Mode = Light Drive (PFETCNT=NFETCNT=3), F=3.0 MHz (RCOBAND=0), ANASW=DVDD.
3. DCDC Low Power Mode = Medium Drive (PFETCNT=NFETCNT=7), LPOSCDIV=1, LPCMPBIASEM234H=0, LPCLIMILIM-
SEL=1, ANASW=DVDD.
4. CMU_HFXOCTRL_LOWPOWER=0.
5. CMU_LFRCOCTRL_ENVREF = 1, CMU_LFRCOCTRL_VREFUPDATE = 1
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