C8051F93X Datasheet, PDF (46/330 Pages) Silicon Laboratories – Pipelined intstruction architecture executes 70 of instruction in 1 or 2 system clocks

C8051F93x-C8051F92x
4.2. Electrical Characteristics
Table 4.2. Global Electrical Characteristics
–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
Battery Supply Voltage (VBAT) One-Cell Mode
Two-Cell Mode
Min Typ Max
0.9 1.2 1.8
1.8 2.4 3.6
Supply Voltage (VDD/DC+)
One-Cell Mode
Two-Cell Mode
1.8 1.9 3.6
1.8 2.4 3.6
Minimum RAM Data 
Retention Voltage¹
VDD (not in Sleep Mode)
VBAT (in Sleep Mode)
— 1.4 —
— 0.3 0.5
SYSCLK (System Clock)²
T_SYSH (SYSCLK High Time)
T_SYSL (SYSCLK Low Time)
Specified Operating 
Temperature Range
0
— 25
18 — —
18 — —
–40 — +85
Digital Supply Current—CPU Active (Normal Mode, fetching instructions from Flash)
I_DD ^{3, 4, 5, 6}
V_DD = 1.8–3.6 V, F = 24.5 MHz 
(includes precision oscillator current)
— 4.1 5.0
V_DD = 1.8–3.6 V, F = 20 MHz
(includes low power oscillator current)
— 3.5 —
V_DD = 1.8 V, F = 1 MHz
V_DD = 3.6 V, F = 1 MHz
(includes external oscillator/GPIO current)
— 295 —
— 365 —
V_DD = 1.8–3.6 V, F = 32.768 kHz 
(includes SmaRTClock oscillator current)
— 90 —
I_DD Frequency Sensitivity^{3, 5, 6 V}DD ^{= 1.8–3.6 V, T = 25 °C, F < 10 MHz}
(Flash oneshot active, see Section 13.6)
— 226 —
V_DD = 1.8–3.6 V, T = 25 °C, F > 10 MHz
— 120 —
(Flash oneshot bypassed, see Section 13.6)
Digital Supply Current—CPU Inactive (Idle Mode, not fetching instructions from Flash)
I_DD4, ^{6, 7}
V_DD = 1.8–3.6 V, F = 24.5 MHz 
(includes precision oscillator current)
— 2.5 3.0
V_DD = 1.8–3.6 V, F = 20 MHz
(includes low power oscillator current)
V_DD = 1.8 V, F = 1 MHz
V_DD = 3.6 V, F = 1 MHz
(includes external oscillator/GPIO current)
V_DD = 1.8–3.6 V, F = 32.768 kHz (includes
SmaRTClock oscillator current)
— 1.8 —
— 165 —
— 235 —
— 84 —
I_DD Frequency Sensitivity^{1,6,7 V}DD ^{= 1.8–3.6 V, T = 25 °C}
— 95 —
Units
V
V
V
MHz
ns
ns
°C
mA
mA
µA
µA
µA
µA/MHz
µA/MHz
mA
mA
µA
µA
µA
µA/MHz
46
Rev. 1.3