MC9S08SE8 FREESCALE [Freescale Semiconductor, Inc], MC9S08SE8 Datasheet - Page 22

• Manufacturer Part Number: MC9S08SE8
• Description: 8-Bit HCS08 Central Processor Unit
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Electrical Characteristics
3.9
22
1
2
Supply voltage
Ground voltage
Input voltage
Input capacitance
Input resistance
Analog source
resistance
ADC conversion
clock frequency
Typical values assume V
reference only and are not tested in production.
DC potential difference.
Characteristic
V
AS
ADC Characteristics
+
–
R
AS
Absolute
Delta to V
Delta to V
10-bit mode
8-bit mode (all valid f
High speed (ADLPC = 0)
Low power (ADLPC = 1)
DDA
Figure 18. ADC Input Impedance Equivalency Diagram
f
f
= 5.0 V, Temp = 25 °C, f
ADCK
ADCK
Conditions
C
DD
SS
AS
Z
Table 11. 10-Bit ADC Operating Conditions
AS
(V
(V
> 4MHz
< 4MHz
MC9S08SE8 Series MCU Data Sheet, Rev. 3
SS
DD
– V
– V
ADCK
V
SSA
DDA
+
–
ADIN
)
)
)
2
2
INPUT PIN EQUIVALENT
Pad
leakage
due to
input
protection
INPUT PIN
INPUT PIN
INPUT PIN
ADCK
ΔV
ΔV
Symb
V
C
R
f
V
SIMPLIFIED
ADCK
R
ADIN
ADIN
ADIN
DDA
CIRCUIT
DDA
SSA
AS
= 1.0 MHz unless otherwise stated. Typical values are for
V
–100
–100
Min
2.7
REFL
0.4
0.4
—
—
—
—
—
Z
ADIN
Typ
4.5
—
—
—
—
—
—
—
0
0
3
1
CHANNEL SELECT
R
R
R
R
ADIN
ADIN
ADIN
ADIN
SIMPLIFIED
CIRCUIT
V
Max
100
100
REFH
5.5
5.5
8.0
4.0
10
10
5
5
Freescale Semiconductor
MHz
Unit
mV
mV
kΩ
kΩ
pF
V
V
C
ADIN
ADC SAR
ENGINE
External to
Comment
MCU