MC9S08QB8 Datasheet, PDF (22/36 Pages) Freescale Semiconductor, Inc – 8-Bit HCS08 Central Processor Unit

Electrical Characteristics
Characteristic
Table 16. 12-Bit ADC Characteristics (V_REFH = V_DDA, V_REFL = V_SSA)
Conditions
C Symbol Min Typical¹ Max
Unit
Comment
Supply Current
ADLPC=1
ADLSMP=1
ADCO=1
Supply Current
ADLPC=1
ADLSMP=0
ADCO=1
Supply Current
ADLPC=0
ADLSMP=1
ADCO=1
Supply Current
ADLPC=0
ADLSMP=0
ADCO=1
Supply Current Stop, Reset, Module Off
ADC
Asynchronous
Clock Source
High Speed (ADLPC = 0)
Low Power (ADLPC = 1)
Conversion
Time (Including
sample time)
Short Sample
(ADLSMP = 0)
Long Sample
(ADLSMP = 1)
Sample Time
Short Sample
(ADLSMP = 0)
Long Sample
(ADLSMP = 1)
Total
Unadjusted
Error
12-bit mode
10-bit mode
8-bit mode
Total
Unadjusted
Error
10-bit mode
8-bit mode
T
I_DDAD
—
T
I_DDAD
—
T
I_DDAD
—
T
I_DDAD
—
T
I_DDAD
—
2
P
f_ADACK
1.25
—
T
t_ADC
—
—
T
t_ADS
—
T
—
P
E_TUE
—
T
—
P
—
E_TUE
T
—
Differential
Non-Linearity
12-bit mode
T
—
10-bit mode
P
DNL
—
8-bit mode
T
—
Monotonicity and No-Missing-Codes guaranteed
120
202
288
0.532
0.007
3.3
2
20
40
3.5
23.5
±3.0
±1
±0.5
±1.5
±0.7
±1.75
±0.5
±0.3
—
μA
—
μA
—
μA
1
mA
0.8
μA
5
MHz
3.3
t_ADACK =
1/f_ADACK
—
ADCK
cycles
—
See reference
manual for
conversion
—
time variances
ADCK
cycles
—
—
For 28-pin and
24-pin
—
LSB² packages only.
Includes
—
quantization
—
For 16-pin
—
LSB²
package only.
Includes
quantization
—
—
LSB²
—
MC9S08QB8 Series MCU Data Sheet, Rev. 3
22
Freescale Semiconductor