Datasheet

Appendix A Electrical Characteristics and Timing Specifications
MC9S08AW60 Data Sheet, Rev 2
Freescale Semiconductor 295
ADC asynchronous clock
source
t
ADACK
= 1/f
ADACK
High speed
(ADLPC = 0)
Pf
ADACK
2 3.3 5 MHzS
Low power
(ADLPC = 1)
1.25 2 3.3
Conversion time
(Including sample time)
Short sample
(ADLSMP = 0)
Pt
ADC
— 20 — ADCK
cycles
Long sample
(ADLSMP = 1)
—40—
Sample time Short sample
(ADLSMP = 0)
Pt
ADS
— 3.5 — ADCK
cycles
Long sample
(ADLSMP = 1)
— 23.5 —
Total unadjusted error
Includes quantization
10-bit mode P E
TUE
— ±1 ±2.5 LSB
2
8-bit mode — ±0.5 ±1.0
Differential non-linearity 10-bit mode P DNL — ±0.5 ±1.0 LSB
2
8-bit mode — ±0.3 ±0.5
Monotonicity and no-missing-codes guaranteed
Integral non-linearity 10-bit mode C INL — ±0.5 ±1.0 LSB
2
8-bit mode — ±0.3 ±0.5
Zero-scale error
V
ADIN
= V
SSA
10-bit mode P E
ZS
— ±0.5 ±1.5 LSB
2
8-bit mode — ±0.5 ±0.5
Full-scale error
V
ADIN
= V
DDA
10-bit mode P E
FS
— ±0.5 ±1.5 LSB
2
8-bit mode — ±0.5 ±0.5
Quantization error 10-bit mode D E
Q
——±0.5 LSB
2
8-bit mode — — ±0.5
Input leakage error
Pad leakage
3
* R
AS
10-bit mode D E
IL
— ±0.2 ±2.5 LSB
2
8-bit mode — ±0.1 ±1
Temp sensor slope
-40°C - 25°C
Tm
—
3.266 — mV/°C
25°C - 125°C
—
3.638 —
Temp sensor voltage
25°C
P
V
TEMP25
—
1.396 — V
1
Typical values assume V
DDAD
= 5.0V, Temp = 25C, f
ADCK
=1.0 MHz unless otherwise stated. Typical values are for
reference only and are not tested in production.
2
1 LSB = (V
REFH
– V
REFL
)/2
N
3
Based on input pad leakage current. Refer to pad electricals.
Table A-10. 10-bit ADC Characteristics (V
REFH
= V
DDAD
, V
REFL
= V
SSAD
) (continued)
Characteristic Conditions C Symb Min Typ
1
Max Unit