MC9S08AW60 Datasheet, PDF (290/320 Pages) Freescale Semiconductor, Inc – Microcontrollers

Appendix A Electrical Characteristics and Timing Specifications
R_AS
V_AS
+
–
Z_AS
C_AS
+
V_ADIN
–
SIMPLIFIED
INPUT PIN EQUIVALENT
CIRCUIT
Pad
leakage
due to
input
protection
Z_ADIN
SIMPLIFIED
CHANNEL SELECT
CIRCUIT
R_ADIN
ADC SAR
ENGINE
INPUT PIN
INPUT PIN
INPUT PIN
R_ADIN
R_ADIN
R_ADIN
C_ADIN
Figure A-8. ADC Input Impedance Equivalency Diagram
Table A-10. 10-bit ADC Characteristics (V_REFH = V_DDAD, V_REFL = V_SSAD)
Characteristic
Conditions
C Symb
Min
Typ¹
Max
Unit
Supply current
ADLPC = 1
ADLSMP = 1
ADCO = 1
T
I_DDAD
—
133
—
µA
Supply current
ADLPC = 1
ADLSMP = 0
ADCO = 1
T
I_DDAD
—
218
—
µA
Supply current
ADLPC = 0
ADLSMP = 1
ADCO = 1
T
I_DDAD
—
327
—
µA
Supply current
ADLPC = 0
ADLSMP = 0
ADCO = 1
V_DDAD < 5.5 V
P
I_DDAD
—
582
990
µA
Supply current
ADC asynchronous clock source
t_ADACK = 1/f_ADACK
Stop, reset, module off
High speed (ADLPC = 0)
Low power (ADLPC = 1)
I_DDAD
—
0.011
P
f_ADACK
2
3.3
1.25
2
1
µA
5
MHzS
3.3
Conversion time
(Including sample time)
Short sample (ADLSMP = 0) P
t_ADC
—
20
—
ADCK
cycles
Long sample (ADLSMP = 1)
—
40
—
MC9S08AW60 Data Sheet, Rev.1.0
290
Freescale Semiconductor