Datasheet

Table Of Contents
Appendix A Electrical Characteristics
MC9S08SH8 MCU Series Data Sheet, Rev. 3
Freescale Semiconductor 307
Table A-12. ADC Characteristics
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
PI
DD
+
I
DDAD
0.582 1 mA ADC current
only
ADC
asynchronous
clock source
High speed (ADLPC=0)
Pf
ADACK
2 3.3 5
MHz
t
ADACK
=
1/f
ADACK
Low power (ADLPC=1) 1.25 2 3.3
Conversion time
(including sample
time)
Short sample (ADLSMP=0)
Dt
ADC
—20—
ADCK
cycles
See ADC
Chapter for
conversion
time variances
Long sample (ADLSMP=1) 40
Sample time Short sample (ADLSMP=0)
Dt
ADS
3.5
ADCK
cycles
Long sample (ADLSMP=1) 23.5
Total unadjusted
error (Includes
quantization)
10 bit mode
PE
TUE
±1.5 ±3.5 LSB
2
8 bit mode ±0.7 ±1.5 LSB
2
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
T INL
±0.5 ±1.0
LSB
2
8 bit mode ±0.3 ±0.5
Zero-scale error 10 bit mode
PE
ZS
±1.5 ±2.5
LSB
2
8 bit mode ±0.5 ±0.7
Full-scale error
(V
ADIN
= V
DD
)
10 bit mode
TE
FS
0 ±1.0 ±1.5
LSB
2
8 bit mode 0 ±0.5 ±0.5
Quantization error 10 bit mode
DE
Q
——±0.5
LSB
2
8 bit mode ±0.5
Input leakage error 10 bit mode
DE
IL
0 ±0.2 ±2.5
LSB
2
Pad leakage
2
*
R
AS
8 bit mode 0 ±0.1 ±1