
Appendix A Electrical Characteristics
MC9S08DZ60 Series Data Sheet, Rev. 4
378
Freescale Semiconductor
Figure A-1. ADC Input Impedance Equivalency Diagram
Table A-10. 12-bit ADC Characteristics (VREFH = VDDAD, VREFL = VSSAD)
Characteristic
Conditions
C
Symb
Min
Typ1
Max
Unit
Comment
Supply Current
ADLPC=1
ADLSMP=1
ADCO=1
TIDD +
IDDAD
—
133
—
μA
ADC current
only
Supply Current
ADLPC=1
ADLSMP=0
ADCO=1
TIDD +
IDDAD
—
218
—
μA
ADC current
only
Supply Current
ADLPC=0
ADLSMP=1
ADCO=1
TIDD +
IDDAD
—
327
—
μA
ADC current
only
Supply Current
ADLPC=0
ADLSMP=0
ADCO=1
DIDD +
IDDAD
—
0.582
1
mA
ADC current
only
Supply Current
Stop, Reset, Module Off
IDD +
IDDAD
—
0.011
1
μA
ADC current
only
ADC
Asynchronous
Clock Source
High Speed (ADLPC=0)
P
fADACK
2
3.3
5
MHz
tADACK =
1/fADACK
Low Power (ADLPC=1)
1.25
2
3.3
+
–
+
–
VAS
RAS
CAS
VADIN
ZAS
Pad
leakage
due to
input
protection
ZADIN
SIMPLIFIED
INPUT PIN EQUIVALENT
CIRCUIT
RADIN
ADC SAR
ENGINE
SIMPLIFIED
CHANNEL SELECT
CIRCUIT
INPUT PIN
RADIN
CADIN
INPUT PIN
RADIN
INPUT PIN
RADIN