Datasheet

Appendix A Electrical Characteristics
MC9S08SG8 MCU Series Data Sheet, Rev. 8
Freescale Semiconductor 303
Figure A-9. ADC Input Impedance Equivalency Diagram
Table A-12. ADC Characteristics
Characteristic Conditions C Symb Min Typ
1
Max Unit
Temp Rated
2
Comment
Stand
ard
AEC
Grade
0
Supply current
ADLPC=1
ADLSMP=1
ADCO=1
T
I
DD
+
I
DDAD
— 133 — Ax x
ADC
current
only
Supply current
ADLPC=1
ADLSMP=0
ADCO=1
T
I
DD
+
I
DDAD
— 218 — Ax x
ADC
current
only
Supply current
ADLPC=0
ADLSMP=1
ADCO=1
T
I
DD
+
I
DDAD
— 327 — Ax x
ADC
current
only
Supply current
ADLPC=0
ADLSMP=0
ADCO=1
P
I
DD
+
I
DDAD
—0.582 1 mA x x
ADC
current
only
ADC
asynchronous
clock source
High speed
(ADLPC=0)
Pf
ADACK
23.3 5
MHz
xx
t
ADACK
=
1/f
ADACK
Low power
(ADLPC=1)
1.25 2 3.3
xx
+
–
+
–
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