Datasheet

MC9RS08KB12 Series MCU Data Sheet, Rev. 5
Electrical Characteristics
Freescale Semiconductor32
Table 16. 10-Bit ADC Characteristics (V
REFH
= V
DDAD
, V
REFL
= V
SSAD
, 1.8 V < V
DDAD
< 2.7 V)
C Characteristic Conditions Symb Min Typ
1
Max Unit Comment
T Supply Current
ADLPC = 1
ADLSMP = 1
ADCO = 1
8-bit mode I
DDAD
—88—μA
T Supply Current
ADLPC = 1
ADLSMP = 0
ADCO = 1
8-bit mode I
DDAD
—152—μA
T Supply Current
ADLPC = 0
ADLSMP = 1
ADCO = 1
8-bit mode I
DDAD
—214—μA
T Supply Current
ADLPC = 0
ADLSMP = 0
ADCO = 1
8-bit mode I
DDAD
—390—μA
C ADC
Asynchronous
Clock Source
High Speed (ADLPC = 0) f
ADACK
23.35MHzt
ADACK
=
1/f
ADACK
Low Power (ADLPC = 1) 1.25 2 3.3
D Conversion
Time (Including
sample time)
Short Sample (ADLSMP = 0) t
ADC
— 20 — ADCK
cycles
See reference
manual for
conversion
time variances
Long Sample (ADLSMP = 1) — 40 —
D
Sample Time Short Sample (ADLSMP = 0) t
ADS
— 3.5 — ADCK
cycles
Long Sample (ADLSMP = 1) — 23.5 —
CTotal
Unadjusted
Error
10-bit mode E
TUE
———LSB
2
Includes
quantization
8-bit mode — ±3.5 —
T Differential
Non-Linearity
10-bit mode DNL — — — LSB
2
8-bit mode — ±1.0 —
Monotonicity and No-Missing-Codes guaranteed
C Integral
Non-Linearity
10-bit mode INL — — — LSB
2
8-bit mode — ±1.5 —
C Zero-Scale
Error
10-bit mode E
ZS
———LSB
2
V
ADIN
= V
SSA
8-bit mode — ±1.5 —
C Full-Scale Error 10-bit mode E
FS
———LSB
2
V
ADIN
= V
DDA
8-bit mode — ±1.0 —
D Quantization
Error
10-bit mode E
Q
———LSB
2
8-bit mode — — ±0.5