Silicon Laboratories BGM11S Series, Manual, Page: 20 / 94

4.1.4 Current Consumption
4.1.4.1 Current Consumption 3.3 V (DC-DC in Bypass Mode)
Unless otherwise indicated, typical conditions are: VDD = 3.3 V. T
OP
= 25 °C. EMU_PWRCFG_PWRCG=NODCDC.
EMU_DCDCCTRL_DCDCMODE=BYPASS. Minimum and maximum values in this table represent the worst conditions across supply
voltage and process variation at T
OP
= 25 °C.
Table 4.4. Current Consumption 3.3V without DC/DC
Parameter Symbol Test Condition Min Typ Max Unit
Current consumption in EM0
Active mode with all periph-
erals disabled I
ACTIVE
38.4 MHz crystal, CPU running
while loop from flash
1
— 130 — μA/MHz
38 MHz HFRCO, CPU running
Prime from flash — 88 — μA/MHz
38 MHz HFRCO, CPU running
while loop from flash — 100 105 μA/MHz
38 MHz HFRCO, CPU running
CoreMark from flash — 112 — μA/MHz
26 MHz HFRCO, CPU running
while loop from flash — 102 106 μA/MHz
1 MHz HFRCO, CPU running
while loop from flash — 222 350 μA/MHz
Current consumption in EM1
Sleep mode with all peripher-
als disabled I
EM1
38.4 MHz crystal
1
— 65 — μA/MHz
38 MHz HFRCO — 35 38 μA/MHz
26 MHz HFRCO — 37 41 μA/MHz
1 MHz HFRCO — 157 275 μA/MHz
Current consumption in EM2
Deep Sleep mode. I
EM2
Full RAM retention and RTCC
running from LFXO — 3.3 — μA
4 kB RAM retention and RTCC
running from LFRCO — 3 6.3 μA
Current consumption in EM3
Stop mode I
EM3
Full RAM retention and CRYO-
TIMER running from ULFRCO — 2.8 6 μA
Current consumption in
EM4H Hibernate mode I
EM4
128 byte RAM retention, RTCC
running from LFXO — 1.1 — μA
128 byte RAM retention, CRYO-
TIMER running from ULFRCO — 0.65 — μA
128 byte RAM retention, no RTCC — 0.65 1.3 μA
Current consumption in
EM4S Shutoff mode I
EM4S
no RAM retention, no RTCC — 0.04 0.20 μA
Note:
1. CMU_HFXOCTRL_LOWPOWER=0
BGM11S Blue Gecko Bluetooth
®
SiP Module Data Sheet
Electrical Specifications
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