6.1 External oscillator (XOSC) and ICS characteristics
Table 9. XOSC and ICS specifications (temperature range = -40 to 105 °C ambient)
Num
C
Characteristic
Symbol
Min
Max
Unit
1
C
Oscillator
crystal or
resonator
Low range (RANGE = 0)
f
lo
32
—
40
kHz
C
High range (RANGE = 1)
FEE or FBE mode
f
hi
4
—
20
MHz
C
High range (RANGE = 1),
high gain (HGO = 1),
FBELP mode
f
hi
4
—
20
MHz
C
High range (RANGE = 1),
low power (HGO = 0),
FBELP mode
f
hi
4
—
20
MHz
2
D
Load capacitors
C1, C2
See Note
3
D
Feedback
resistor
Low Frequency, Low-Power
Mode
R
F
—
—
—
MΩ
Low Frequency, High-Gain
Mode
—
10
—
MΩ
High Frequency, Low-
Power Mode
—
1
—
MΩ
High Frequency, High-Gain
Mode
—
1
—
MΩ
4
D
Series resistor -
Low Frequency
Low-Power Mode
R
S
—
—
—
kΩ
High-Gain Mode
—
200
—
kΩ
5
D
Series resistor -
High Frequency
R
S
—
—
—
kΩ
D
Series resistor -
High
Frequency,
High-Gain Mode
4 MHz
—
0
—
kΩ
D
8 MHz
—
0
—
kΩ
D
16 MHz
—
0
—
kΩ
6
C
Crystal start-up
time Low range
= 32.768 KHz
crystal; High
range = 20 MHz
Low range, low power
t
CSTL
—
1000
—
ms
C
Low range, high power
—
800
—
ms
C
High range, low power
t
CSTH
—
3
—
ms
C
High range, high power
—
1.5
—
ms
7
T
Internal reference start-up time
t
IRST
—
20
50
µs
8
D
Square wave
input clock
frequency
f
extal
0.03125
—
5
MHz
D
FBELP mode
0
—
20
MHz
9
P
Average internal reference frequency -
trimmed
f
int_t
—
32.768
—
kHz
10
P
DCO output frequency range - trimmed
f
dco_t
16
—
20
MHz
11
P
Total deviation
of DCO output
from trimmed
Over full voltage and
temperature range
Δ
f
dco_t
—
—
±2.0
%f
dco
C
Over fixed voltage and
temperature range of 0 to
70 °C
±1.0
12
C
t
Acquire
—
—
2
ms
Table continues on the next page...
Peripheral operating requirements and behaviors
MC9S08PA60 Series Data Sheet, Rev. 1, 10/9/2012.
18
Freescale Semiconductor, Inc.