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MC9S08AC16_08 Datasheet, PDF (313/344 Pages) Freescale Semiconductor, Inc – 8-Bit HCS08 Central Processor Unit (CPU) | |||
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Appendix A Electrical Characteristics and Timing Speciï¬cations
A.8 ADC Characteristics
Table A-8. 5 Volt 10-bit ADC Operating Conditions
Characteristic
Conditions
Symb
Min
Typ1
Max Unit
Supply voltage
Ground voltage
Ref voltage high
Absolute
Delta to VDD (VDDâVDDAD)2
Delta to VSS (VSSâVSSAD)2
VDDAD
2.7
â
5.5
V
ÎVDDAD â100
0
+100 mV
ÎVSSAD â100
0
+100 mV
VREFH
2.7
VDDAD VDDAD
V
Ref voltage low
VREFL
VSSAD VSSAD VSSAD
V
Supply current
Stop, reset, module off
IDDAD
â
0.011
1
μA
Input Voltage
VADIN
VREFL
â
VREFH
V
Input capacitance
CADIN
â
4.5
5.5
pF
Input resistance
RADIN
â
3
5
kΩ
Analog source resistance
External to MCU
10-bit mode
fADCK > 4MHz
fADCK < 4MHz
RAS
â
â
kΩ
5
â
â
10
8-bit mode (all valid fADCK)
â
â
10
ADC conversion clock frequency
High speed (ADLPC = 0)
fADCK
0.4
â
8.0 MHz
Low power (ADLPC = 1)
0.4
â
4.0
1 Typical values assume VDDAD = 5.0 V, 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.
MC9S08AC16 Series Data Sheet, Rev. 6
Freescale Semiconductor
313
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