Datasheet

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 (V
REFH
= V
DDAD
, V
REFL
= V
SSAD
)
Characteristic Conditions C Symb Min Typ
1
Max Unit Comment
Supply Current ADLPC=1
ADLSMP=1
ADCO=1
TI
DD
+
I
DDAD
— 133 — μA ADC current
only
Supply Current ADLPC=1
ADLSMP=0
ADCO=1
TI
DD
+
I
DDAD
— 218 — μA ADC current
only
Supply Current ADLPC=0
ADLSMP=1
ADCO=1
TI
DD
+
I
DDAD
— 327 — μA ADC current
only
Supply Current ADLPC=0
ADLSMP=0
ADCO=1
DI
DD
+
I
DDAD
— 0.582 1 mA ADC current
only
Supply Current Stop, Reset, Module Off I
DD
+
I
DDAD
— 0.011 1 μA ADC current
only
ADC
Asynchronous
Clock Source
High Speed (ADLPC=0) P f
ADACK
2 3.3 5 MHz t
ADACK
=
1/f
ADACK
Low Power (ADLPC=1) 1.25 2 3.3
+
–
+
–
V
AS
R
AS
C
AS
V
ADIN
Z
AS
Pad
leakage
due to
input
protection
Z
ADIN
SIMPLIFIED
INPUT PIN EQUIVALENT
CIRCUIT
R
ADIN
ADC SAR
ENGINE
SIMPLIFIED
CHANNEL SELECT
CIRCUIT
INPUT PIN
R
ADIN
C
ADIN
INPUT PIN
R
ADIN
INPUT PIN
R
ADIN