Datasheet

Appendix A Electrical Characteristics
MC9S08JM60 Series Data Sheet, Rev. 3
360 Freescale Semiconductor
Table A-10. 5 Volt 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
DDAD
— 133 — μA
Supply Current
ADLPC=1
ADLSMP=0
ADCO=1
TI
DDAD
— 218 — μA
Supply Current
ADLPC=0
ADLSMP=1
ADCO=1
TI
DDAD
— 327 — μA
Supply Current
ADLPC=0
ADLSMP=0
ADCO=1
TI
DDAD
—0.582 1 mA
Supply Current Stop, Reset, Module Off I
DDAD
—0.011 1 μA
ADC
Asynchronous
Clock Source
High Speed (ADLPC=0)
Tf
ADACK
23.35
MHz
t
ADACK
=
1/f
ADACK
Low Power (ADLPC=1) 1.25 2 3.3
Conversion
Time (Including
sample time)
Short Sample (ADLSMP=0)
Tt
ADC
—20—
ADCK
cycles
See Table
10.13 for
conversion
time variances
Long Sample (ADLSMP=1) — 40 —
Sample Time
Short Sample (ADLSMP=0)
Tt
ADS
—3.5—
ADCK
cycles
Long Sample (ADLSMP=1) — 23.5 —
To tal
Unadjusted
Error
12 bit mode T
E
TUE
— ±3.0 ±10.0
LSB
2
Includes
quantization
10 bit mode P — ±1 ±2.5
8 bit mode T — ±0.5 ±1.0
Differential
Non-Linearity
12 bit mode T
DNL
— ±1.75 ±4.0
LSB
2
10 bit mode
3
P—±0.5 ±1.0
8 bit mode
2
T—±0.3 ±0.5
Integral
Non-Linearity
12 bit mode T
INL
— ±1.5 ±4.0
LSB
2
10 bit mode T — ±0.5 ±1.0
8 bit mode T — ±0.3 ±0.5
Zero-Scale
Error
12 bit mode T
E
ZS
— ±1.5 ±6.0
LSB
2
V
ADIN
= V
SSAD
10 bit mode P — ±0.5 ±1.5
8 bit mode T — ±0.5 ±0.5