Datasheet
Appendix A Electrical Characteristics
MC9S08DZ60 Series Data Sheet, Rev. 4
Freescale Semiconductor 377
Ref Voltage
High
V
REFH
2.7 V
DDAD
V
DDAD
V Applicable in only
64-pin packages
{V
REFH
< V
DDAD
characterized but
not production test}
Ref Voltage
Low
V
REFL
V
SSAD
V
SSAD
V
SSAD
V Not Applicable in
64-pin packages
(only 32- and
48-pin packages)
Input Voltage V
ADIN
V
REFL
—V
REFH
V
Input
Capacitance
C
ADIN
— 4.5 5.5 pF
Input
Resistance
R
ADIN
—3 5kΩ
Analog Source
Resistance
12 bit mode
f
ADCK
> 4MHz
f
ADCK
< 4MHz
R
AS
—
—
—
—
2
5
kΩ External to MCU
10 bit mode
f
ADCK
> 4MHz
f
ADCK
< 4MHz
—
—
—
—
5
10
8 bit mode (all valid f
ADCK
)——10
ADC
Conversion
Clock Freq.
High Speed (ADLPC=0) f
ADCK
0.4 — 8.0 MHz
Low Power (ADLPC=1) 0.4 — 4.0
1
Typical values assume V
DDAD
= 5.0V, Temp = 25°C, f
ADCK
=1.0MHz unless otherwise stated. Typical values are for reference
only and are not tested in production.
2
DC potential difference.
Table A-9. 12-bit ADC Operating Conditions (continued)
Characteristic Conditions Symb Min Typ
1
Max Unit Comment