C8051F52X Datasheet, PDF (142/220 Pages) Silicon Laboratories – 8/4/2 kB ISP Flash MCU Family

C8051F52x-53x
Table 15.1. Oscillator Electrical Characteristics
V_DD = 2.1 V, –40 to +125 °C unless otherwise specified.
Parameter
Internal Oscillator Frequency
Conditions
Reset Frequency
Internal Oscillator ON
OSCICN.7 = 0
OSCICN.6 = 0
Internal Oscillator OFF (Suspend)
OSCICN.7 = 0
OSCICN.6 = 1
Internal Oscillator OFF (Suspend)
OSCICN.7 = 1
OSCICN.6 = 0
Internal Oscillator OFF (Suspend)
OSCICN.7 = 1
OSCICN.6 = 1
Min Typ Max
24 24.5 25
— 5.1 —
Units
MHz
mA
— 214 —
µA
— 380 —
µA
— 0.5 —
µA
Table 15.2. Oscillator Wake-Up Time from Suspend Mode
V_DD = 2.1 V, –40 to +125 °C unless otherwise specified.
Parameter
Conditions
Min Typ
Wake-up Time
OSCICN.7 = 0
OSCICN.6 = 1
—
1
Wake-up Time
OSCICN.7 = 1
OSCICN.6 = 0
—
1
Wake-up Time
OSCICN.7 = 1
OSCICN.6 = 1
— 1.5
Max
Units
— Instruction Cycles
— Instruction Cycles
—
µs
142
Rev. 0.3