Datasheet

Electrical Characteristics
MC9S08SE8 Series MCU Data Sheet, Rev. 3
Freescale Semiconductor 23
Table 12. 10-Bit ADC Characteristics (V
REFH
= V
DDA
, V
REFL
= V
SSA
)
Characteristic Conditions C Symb Min Typ
1
Max Unit Comment
Supply Current
ADLPC = 1
ADLSMP = 1
ADCO = 1
TI
DDA
— 133 — μA
Supply Current
ADLPC = 1
ADLSMP = 0
ADCO = 1
TI
DDA
— 218 — μA
Supply Current
ADLPC = 0
ADLSMP = 1
ADCO = 1
TI
DDA
— 327 — μA
Supply Current
ADLPC = 0
ADLSMP = 0
ADCO = 1
DI
DDA
—0.582 1 mA
Supply Current Stop, Reset, Module Off D I
DDA
—0.011 1 μA
ADC
Asynchronous
Clock Source
High Speed (ADLPC = 0)
Df
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)
Dt
ADC
—20—
ADCK
cycles
See SE8
reference
manual 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 —
Temp Sensor
Slope
–40°C– 25°C
Dm
—3.266—
mV/°C
25°C– 125°C — 3.638 —
Temp Sensor
Voltage
25°CDV
TEMP25
—1.396— mV
Characteristics for 28-pin packages only
Tot al
Unadjusted
Error
10-bit mode P
E
TUE
— ±1 ±2.5
LSB
3
Includes
quantization
8-bit mode P — ±0.5 ±1.0
Differential
Non-Linearity
10-bit mode
2
P
DNL
— ±0.5 ±1.0
LSB
3
8-bit mode
3
P—±0.3 ±0.5
Integral
Non-Linearity
10-bit mode T
INL
— ±0.5 ±1.0
LSB
3
8-bit mode T — ±0.3 ±0.5