MC9S08QB4 View Datasheet(PDF) - Freescale Semiconductor
Part Name
Description
MFG CO.
'MC9S08QB4' PDF : 36 Pages View PDF
Electrical Characteristics
Table 9. Stop Mode Adders (continued)
Num C Parameter
4
T RTC
5
T LVD1
6
T ACMP1
7
T ADC1
1 Not available in stop2 mode.
Condition
Does not include clock source
current
LVDSE = 1
Not using the bandgap (BGBE = 0)
ADLPC = ADLSMP = 1
Not using the bandgap (BGBE = 0)
–40°C
50
90
18
95
Temperature
25°C 70°C
75
100
100
110
20
22
106
114
85°C
150
115
23
120
Units
nA
μA
μA
μA
3.8 External Oscillator (XOSC) Characteristics
Reference Figure 10 and Figure 11 for crystal or resonator circuits.
Table 10. XOSCVLP and ICS Specifications (Temperature Range = –40 to 85°C Ambient)
Num C
Characteristic
Symbol Min
Typ1 Max Unit
Oscillator crystal or resonator (EREFS = 1, ERCLKEN = 1)
1
C
Low range (RANGE = 0)
High range (RANGE = 1), high gain (HGO = 1)
High range (RANGE = 1), low power (HGO = 0)
Load capacitors
2
D
Low range (RANGE=0), low power (HGO=0)
Other oscillator settings
flo
32
—
38.4 kHz
fhi
1
—
16 MHz
fhi
1
—
8
MHz
C1,C2
See Note 2
See Note 3
Feedback resistor
3D
Low range, low power (RANGE = 0, HGO = 0)2
Low range, high gain (RANGE = 0, HGO = 1)
High range (RANGE = 1, HGO = X)
Series resistor —
Low range, low power (RANGE = 0, HGO = 0)2
Low range, high gain (RANGE = 0, HGO = 1)
4D
High range, low power (RANGE = 1, HGO = 0)
High range, high gain (RANGE = 1, HGO = 1)
≥ 8 MHz
4 MHz
1 MHz
Crystal start-up time 4
Low range, low power
5 C Low range, high gain
High range, low power
High range, high gain
Square wave input clock frequency (EREFS = 0, ERCLKEN = 1)
6 D FEE mode
FBE or FBELP mode
RF
—
—
—
10
—
1
—
—
—
100
RS
—
0
—
0
—
0
—
0
t
CSTL
—
600
—
400
t
CSTH
—
5
—
15
fextal 0.03125 —
0
—
—
—
MΩ
—
—
—
—
kΩ
0
10
20
—
—
—
ms
—
20 MHz
20
MC9S08QB8 Series MCU Data Sheet, Rev. 3
Freescale Semiconductor
15
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