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MC9S08DZ60ACLC Datasheet, PDF (377/416 Pages) Freescale Semiconductor, Inc – MC9S08DZ60 Series Features | |||
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Characteristic
Ref Voltage
High
Ref Voltage
Low
Appendix A Electrical Characteristics
Table A-9. 12-bit ADC Operating Conditions (continued)
Conditions
Symb
Min
Typ1
Max
Unit
Comment
VREFH
2.7
VDDAD VDDAD
VREFL
VSSAD VSSAD VSSAD
V
Applicable in only
64-pin packages
{VREFH < VDDAD
characterized but
not production test}
V
Not Applicable in
64-pin packages
(only 32- and
48-pin packages)
Input Voltage
Input
Capacitance
VADIN
VREFL
â
VREFH
V
CADIN
â
4.5
5.5
pF
Input
Resistance
RADIN
â
3
5
kΩ
Analog Source
Resistance
12 bit mode
fADCK > 4MHz
fADCK < 4MHz
RAS
â
â
â
â
kΩ
External to MCU
2
5
10 bit mode
fADCK > 4MHz
fADCK < 4MHz
â
â
5
â
â
10
8 bit mode (all valid fADCK)
â
â
10
ADC
Conversion
Clock Freq.
High Speed (ADLPC=0)
Low Power (ADLPC=1)
fADCK
0.4
â
8.0
MHz
0.4
â
4.0
1 Typical values assume VDDAD = 5.0V, Temp = 25°C, fADCK=1.0MHz unless otherwise stated. Typical values are for reference
only and are not tested in production.
2 DC potential difference.
MC9S08DZ60 Series Data Sheet, Rev. 4
Freescale Semiconductor
377
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