Datasheet

Appendix A Electrical Characteristics
MC9S08EL32 Series and MC9S08SL16 Series Data Sheet, Rev. 3
344 Freescale Semiconductor
A.11 ADC Characteristics
4 D Analog input offset voltage V
AIO
20 40 mV
5D
Analog Comparator hysteresis V
H
3.0 6.0 20.0
mV
6 D Analog input leakage current
I
ALKG
——1.0μA
7 D Analog Comparator initialization delay t
AINIT
——1.0μs
Table A-11. ADC Operating Conditions
Num Characteristic Conditions Symb Min Typ
1
1
Typical values assume V
DDAD
= V
DD
= 5.0V, Temp = 25°C, f
ADCK
=1.0MHz unless otherwise stated. Typical values are for reference
only and are not tested in production.
Max Unit Comment
1 Supply voltage Absolute V
DDAD
2.7 — 5.5 V
2 Input Voltage V
ADIN
V
REFL
—V
REFH
V
3
Input
Capacitance
C
ADIN
—4.55.5pF
4
Input
Resistance
R
ADIN
—3 5kΩ
5
Analog Source
Resistance
10 bit mode
f
ADCK
> 4MHz
f
ADCK
< 4MHz
R
AS
—
—
—
—
5
10
kΩ External to MCU
6 8 bit mode (all valid f
ADCK
)——10
7 ADC
Conversion
Clock Freq.
High Speed (ADLPC=0) f
ADCK
0.4 — 8.0 MHz
8
Low Power (ADLPC=1) 0.4 — 4.0
Table A-10. Analog Comparator Electrical Specifications (continued)
Num C Rating Symbol Min Typical Max Unit