EFM8SB2 Datasheet, PDF (13/49 Pages) Silicon Laboratories – The EFM8SB2 highlighted features are listed below

Parameter
Symbol Conditions
Min
Sleep Mode Supply Current (RTC I_DD
1.8 V, T = 25 °C
—
off)
3.6 V, T = 25 °C
—
1.8 V, T = 85 °C
—
3.6 V, T = 85 °C
—
V_DD Monitor Supply Current
I_VMON
—
Oscillator Supply Current
I_HFOSC0 25 °C
—
ADC0 Always-on Power Supply
I_ADC
300 ksps
—
Current⁷
V_DD = 3.0 V
Tracking
—
V_DD = 3.0 V
Comparator 0 (CMP0) Supply Cur- I_CMP
CPMD = 11
—
rent
CPMD = 10
—
CPMD = 01
—
CPMD = 00
—
Internal Fast-settling 1.65V ADC0 I_VREFFS
—
Reference, Always-on⁸
On-chip Precision Reference
I_VREFP
—
Temp sensor Supply Current
I_TSENSE
—
Programmable Current Reference I_IREF
Current Source, Either Power
—
(IREF0) Supply Current⁹
Mode, Any Output Code
Low Power Mode, Current Sink
—
IREF0DAT = 000001
Low Power Mode, Current Sink
—
IREF0DAT = 111111
High Current Mode, Current Sink
—
IREF0DAT = 000001
High Current Mode, Current Sink
—
IREF0DAT = 111111
EFM8SB2 Data Sheet
Electrical Specifications
Typ
Max
Units
0.05
—
µA
0.12
—
µA
0.75
—
µA
1.20
—
µA
7
—
µA
300
—
µA
800
—
µA
680
—
µA
0.4
—
µA
2.6
—
µA
8.8
—
µA
23
—
µA
200
—
µA
15
—
µA
35
—
µA
10
—
µA
1
—
µA
11
—
µA
12
—
µA
81
—
µA
silabs.com | Smart. Connected. Energy-friendly.
Rev. 1.1 | 12