Datasheet

Appendix A Electrical Characteristics
MC9S08SH32 Series Data Sheet, Rev. 2
304 Freescale Semiconductor
Table A-12. ADC Characteristics
Characteristic Conditions C Symb Min Typ
1
Max Unit Comment
ADLPC=1
ADLSMP=1
ADCO=1
TI
DD
+
I
DDAD
— 133 — μA ADC current
only
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
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) P f
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) D t
ADC
— 20 — ADCK
cycles
See ADC
Chapter for
conversion
time variances
Long sample (ADLSMP=1) — 40 —
Sample time Short sample (ADLSMP=0) D t
ADS
— 3.5 — ADCK
cycles
Long sample (ADLSMP=1) — 23.5 —
28-pin packages only
Total unadjusted
error (includes
quantization)
10 bit mode P E
TUE
— ±1 ±2.5 LSB
2
8 bit mode — ±0.5 ±1
16-pin and 20-pin packages
10 bit mode P E
TUE
— ±.5 ±3.5 LSB
2
8 bit mode — ±0.7 ±1.5
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
PRELIMINARY