Freescale Semiconductor DEMO9S08DZ60 Demo Board DEMO9S08DZ60 DEMO9S08DZ60 数据表

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DEMO9S08DZ60
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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
5
k
Ω
Analog Source
Resistance
12 bit mode
f
ADCK
> 4MHz
f
ADCK
< 4MHz
R
AS


2
5
k
Ω
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