C8051F980-C-GM Datasheet, PDF (50/325 Pages) Silicon Laboratories – Ultra Low Power, 8-2 kB Flash, Capacitive Sensing MCU

C8051F99x-C8051F98x
Table 4.2. Global Electrical Characteristics (Continued)
–40 to +85 °C, 25 MHz system clock unless otherwise specified. See "AN358: Optimizing Low Power Operation of the
‘F9xx" for details on how to achieve the supply current specifications listed in this table.
Parameter
Conditions
Min Typ Max
Digital Supply Current—CPU Inactive (Idle Mode, not fetching instructions from Flash)
I_DD4, ⁶
V_DD = 1.8–3.6 V, F = 24.5 MHz
(includes precision oscillator current)
— 1.8 3.0
V_DD = 1.8–3.6 V, F = 20 MHz
(includes low power oscillator current)
— 1.4 —
V_DD = 1.8 V, F = 1 MHz
V_DD = 3.6 V, F = 1 MHz
— 145 —
— 180 —
(includes external oscillator/GPIO current)
V_DD = 1.8–3.6 V, F = 32.768 kHz
— 82 —
(includes SmaRTClock oscillator current)
I_DD Frequency Sensitivity^1,6
V_DD = 1.8–3.6 V, T = 25 °C
Digital Supply Current—Suspend and Sleep Mode
Digital Supply Current 
(Suspend Mode)
V_DD = 1.8–3.6 V
Digital Supply Current
(Sleep Mode, SmaRTClock
running, 32.768 kHz crystal)
1.8 V, T = 25 °C
3.0 V, T = 25 °C
3.6 V, T = 25 °C
1.8 V, T = 85 °C
3.0 V, T = 85 °C
3.6 V, T = 85 °C
(includes SmaRTClock oscillator and
Digital Supply Current
V_DD Supply Monitor)
1.8 V, T = 25 °C
(Sleep Mode, SmaRTClock
3.0 V, T = 25 °C
running, internal LFO)
3.6 V, T = 25 °C
1.8 V, T = 85 °C
3.0 V, T = 85 °C
3.6 V, T = 85 °C
(includes SmaRTClock oscillator and
V_DD Supply Monitor)
Digital Supply Current
1.8 V, T = 25 °C
(Sleep Mode)
3.0 V, T = 25 °C
3.6 V, T = 25 °C
1.8 V, T = 85 °C
3.0 V, T = 85 °C
3.6 V, T = 85 °C
Digital Supply Current
(includes V_DD supply monitor)
1.8 V, T = 25 °C
(Sleep Mode, VDD Supply
3.0 V, T = 25 °C
Monitor Disabled)
3.6 V, T = 25 °C
1.8 V, T = 85 °C
3.0 V, T = 85 °C
3.6 V, T = 85 °C
— 67 —
— 77 —
— 0.60 —
— 0.70 —
— 0.80 —
— 0.80 —
— 0.90 —
— 1.00 —
— 0.30 —
— 0.40 —
— 0.50 —
— 0.50 —
— 0.70 —
— 0.80 —
— 0.05 —
— 0.07 —
— 0.08 —
— 0.20 —
— 0.24 —
— 0.28 —
— 0.005 —
— 0.01 —
— 0.02 —
— 0.15 —
— 0.19 —
— 0.23 —
Units
mA
mA
µA
µA
µA
µA/MHz
µA
µA
µA
µA
µA
50
Rev. 1.2