Z8FMC16100 Datasheet, PDF (288/402 Pages) Zilog, Inc. – Z8 Encore-R Motor Control Flash MCUs

Z8 Encore!^® Motor Control Flash MCUs
Product Specification
266
Table 142 provides electrical characteristics and timing information for the External RC
Oscillator.
Table 142. External RC Oscillator Electrical Characteristics and Timing
Symbol
V_DD
Parameter
Operating voltage
range
T_A = –40ºC to 105ºC
Minimum Typical¹ Maximum
2.70¹
—
—
Units Conditions
V
R_EXT
External resistance
40
from X_IN to V_DD
C_EXT
External capacitance
0
from X_IN to V_SS
F_OSC
External RC oscillation
—
frequency
45
200
K¾
20
1000
pF
—
4
MHz
Note:
1. When using the external RC oscillator mode, the oscillator may stop oscillating if the power supply drops below
2.7V, but before the power supply drops to the voltage brown-out threshold. The oscillator will resume oscillation
as soon as the supply voltage exceeds 2.7V..
Table 143 provides electrical characteristics and timing information for the Internal Preci-
sion Oscillator.
Table 143. Internal Precision Oscillator Electrical Characteristics and Timing
T_A = –40ºC to 105ºC
Symbol Parameter
Minimum
F_Of
Output frequency¹
5.308
I_CC
Supply current
Note:
1. The frequency is factory programmed.
Typical
5.5296
1.6
Maximum Units Conditions
5.75 MHz
mA V_DD = 3.3V.
Electrical Characteristics
PRELIMINARY
PS024604-1005