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MC9S08QG8 Datasheet, PDF (275/300 Pages) Freescale Semiconductor, Inc – 8-BIT HCS08 Central Processor Unit | |||
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RAS
VAS
+
â
ZAS
CAS
SIMPLIFIED
INPUT PIN EQUIVALENT
CIRCUIT
+
VADIN
â
Pad
leakage
due to
input
protection
Appendix A Electrical Characteristics
ZADIN
SIMPLIFIED
CHANNEL SELECT
CIRCUIT
RADIN
ADC SAR
ENGINE
INPUT PIN
INPUT PIN
INPUT PIN
RADIN
RADIN
RADIN
CADIN
Characteristic
Supply current
ADLPC=1
ADLSMP=1
ADCO=1
Supply current
ADLPC=1
ADLSMP=0
ADCO=1
Supply current
ADLPC=0
ADLSMP=1
ADCO=1
Supply current
ADLPC=0
ADLSMP=0
ADCO=1
ADC asynchronous
clock source
Figure A-18. ADC Input Impedance Equivalency Diagram
Table A-13. 3 Volt 10-bit ADC Characteristics
Conditions
Symb
Min
Typ1
Max
Unit
IDDAD
â
120
â
µA
IDDAD
â
202
â
µA
IDDAD
â
288
â
µA
IDDAD
â
532
646
µA
High speed (ADLPC=0)
Low power (ADLPC=1)
fADACK
2
3.3
1.25
2
5
MHz
3.3
Comment
tADACK =
1/fADACK
MC9S08QG8 and MC9S08QG4 Data Sheet, Rev. 1.01
Freescale Semiconductor
275
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