Datasheet

ADC Characteristics
MC9S08LL64 Series MCU Data Sheet, Rev. 7
Freescale Semiconductor 35
Table 18. 12-Bit ADC Characteristics (V
REFH
= V
DDA
, V
REFL
= V
SSA
)
# Characteristic Conditions C Symb Min Typ
1
Max Unit Comment
1 Supply current
ADLPC = 1
ADHSC = 0
ADLSMP = 0
ADCO = 1
TI
DDA
—200—μA
2 Supply current
ADLPC = 1
ADHSC = 1
ADLSMP = 0
ADCO = 1
TI
DDA
—280—μA
3 Supply current
ADLPC = 0
ADHSC = 0
ADLSMP = 0
ADCO = 1
TI
DDA
—370—μA
4 Supply current
ADLPC = 0
ADHSC = 1
ADLSMP = 0
ADCO = 1
TI
DDA
—0.61—mA
5 Supply current
Stop, reset, module
off
I
DDA
—0.010.8μA
6
ADC
asynchronous
clock source
High speed
(ADLPC = 0)
Pf
ADACK
23.35
MHz
t
ADACK
=
1/f
ADACK
Low power
(ADLPC = 1)
1.25 2 3.3
7 Sample time
Single/first
continuous
ADLSMP = 0
ADHSC = 0
ADLSMP = 0
ADLSTS = XX
C ts — 6 — ADCK
ADHSC = 1
ADLSMP = 0
ADLSTS = XX
Cts —10—
8 Sample time
Subsequent
continuous
ADLSMP = 0
ADHSC = 0
ADLSMP = 0
ADLSTS = XX
C ts — 4 — ADCK
ADHSC = 1
ADLSMP = 0
ADLSTS = XX
Cts — 8 —