Datasheet

MC9S08SF4 Series MCU Data Sheet, Rev. 4
ICS Characteristics
Freescale Semiconductor16
Figure 12. Typical Run I
DD
vs. Bus Freq. (FEI) (ADC off)
3.8 ICS Characteristics
Refer to Figure 13 for crystal or resonator circuits.
Table 8. ICS Specifications (Temperature Range = –40 to 125 C Ambient )
No. C Characteristic Symbol Minimum Typical
1
Maximum Unit
1 T Internal reference start-up time
t
IRST
—60100s
2 P Average internal reference frequency — trimmed
f
int_t
— 39.0625 — kHz
3
P DCO output frequency
range — trimmed
Low range (DRS = 00)
f
dco_t
16 — 20
MHz
P Middle range (DRS = 10) 32 — 40
4P
Total deviation of DCO output from trimmed
frequency
2
Over full voltage and temperature range of –40 C
to 125 C
f
dco_t
—
–1.0 to 0.5 3
%f
dco
5D
Total deviation of DCO output from trimmed
frequency
Over full voltage and temperature range of –40 C
to 85 C
–1.0 to 0.5 2
6D
Total deviation of DCO output from trimmed
frequency
Over fixed voltage and temperature range of 0 to
70 C
0.5 
7C
FLL acquisition time
2,3
t
Acquire
—— 1ms
8C
Long term jitter of DCO output clock (averaged
over a 2 ms interval)
4
C
Jitter
—0.020.2
%f
dco
Typical RI
DD
(V
DD
= 5 V, ADC off) Vs Bus Frequency
0.0000
2.0000
4.0000
6.0000
8.0000
10.0000
12.0000
14820
Bus Frequency
mA
T=-40C
T=0C
T=25C
T=85C
T=125C