C8051F54X_14 Datasheet, PDF (54/275 Pages) Silicon Laboratories – Mixed Signal ISP Flash MCU Family

C8051F54x
Table 6.7. Clock Multiplier Electrical Specifications
V_DD = 1.8 to 2.75 V, –40 to +125 °C unless otherwise specified.
Parameter
Conditions
Input Frequency (Fcm_in)
Output Frequency
Power Supply Current
Min Typ Max Units
2
—
—
MHz
—
—
50
MHz
—
0.9
1.9
mA
Table 6.8. Voltage Regulator Electrical Characteristics
V_DD = 1.8 to 2.75 V, –40 to +125 °C unless otherwise specified.
Parameter
Conditions
Min Typ
Input Voltage Range (V_REGIN)*
1.8*
—
Dropout Voltage (V_DO)
Maximum Current = 50 mA
—
10
Output Voltage (V_DD)
2.1 V operation (REG0MD = 0)
2.0
2.1
2.6 V operation (REG0MD = 1)
2.5
2.6
Bias Current
—
1
Dropout Indicator Detection
Threshold
With respect to VDD
–0.21 —
Output Voltage Temperature
Coefficient
—
0.29
VREG Settling Time
50 mA load with V_REGIN = 2.4 V
—
450
and V_DD load capacitor of 4.8 µF
*Note: The minimum input voltage is 1.8 V or V_DD + V_DO(max load), whichever is greater
Max
5.25
—
2.25
2.75
9
–0.02
Units
V
mV/mA
V
µA
V
— mV/°C
—
µs
54
Rev. 1.1