mc9s08qb8 Freescale Semiconductor, Inc, mc9s08qb8 Datasheet - Page 20

• Manufacturer Part Number: mc9s08qb8
• Description: 8-bit Hcs08 Central Processor Unit
• Manufacturer: Freescale Semiconductor, Inc

Electrical Characteristics
3.11
3.12
20
Supply voltage
Ground voltage
Ref Voltage
High
Ref Voltage
Low
Supply Current
Input Voltage
Input
Capacitance
Input
Resistance
Analog Source
Resistance
ADC
Conversion
Clock Freq.
Characteristic
C
D
D
D
C
C
P
P
Supply voltage
Supply current (active)
Analog input voltage
Analog input offset voltage
Analog comparator hysteresis
Analog input leakage current
Analog comparator initialization delay
Analog Comparator (ACMP) Electricals
ADC Characteristics
Absolute
Delta to V
Delta to V
Stop, Reset, Module Off
12 bit mode
10 bit mode
8 bit mode (all valid f
High Speed (ADLPC = 0)
Low Power (ADLPC = 1)
Characteristic
Table 14. Analog Comparator Electrical Specifications
Conditions
DD
SS
(V
(V
SS
f
f
f
f
DD
ADCK
ADCK
ADCK
ADCK
– V
– V
Table 15. 12-Bit ADC Operating Conditions
ADCK
MC9S08QB8 Series MCU Data Sheet, Rev. 2
> 4MHz
< 4MHz
> 4MHz
< 4MHz
SSAD
DDAD
)
)
)
2
2
Symbol
ΔV
ΔV
V
V
V
C
R
I
V
f
DDAD
ADCK
R
DDAD
REFH
REFL
ADIN
ADIN
ADIN
DDAD
SSAD
AS
Symbol
V
I
I
t
DDAC
V
V
ALKG
AINIT
V
PWR
AIN
AIO
H
V
V
–100
–100
Min
SSAD
1.8
1.8
REFL
0.4
0.4
—
—
—
—
—
—
—
—
V
SS
Min
1.8
3.0
Typical
—
—
—
—
V
V
– 0.3
0.007
DDAD
SSAD
4.5
—
—
—
—
—
—
—
—
—
0
0
5
1
Typical
V
V
V
9.0
—
20
—
20
—
—
Max
100
100
DDAD
SSAD
REFH
3.6
0.8
5.5
8.0
4.0
10
10
7
2
5
5
MHz
Unit
mV
mV
μA
kΩ
kΩ
pF
V
V
V
V
Freescale Semiconductor
Max
15.0
V
3.6
1.0
1.0
35
40
DD
External to MCU
Comment
Unit
mV
mV
μA
μA
μs
V
V