mcf51ac256 Freescale Semiconductor, Inc, mcf51ac256 Datasheet - Page 25

• Manufacturer Part Number: mcf51ac256
• Description: Mcf51ac256 Coldfire Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
ADC
Asynchronous
Clock Source
Conversion
Time (Including
sample time)
Sample Time
Total
Unadjusted
Error
Differential
Non-Linearity
Integral
Non-Linearity
Zero-Scale
Error
Full-Scale
Error
Quantization
Error
Input Leakage
Error
Temp Sensor
Voltage
Temp Sensor
Slope
Characteristic
Table 14. 5 Volt 12-bit ADC Characteristics (V
High Speed (ADLPC=0)
Low Power (ADLPC=1)
Short Sample (ADLSMP=0)
Long Sample (ADLSMP=1)
Short Sample (ADLSMP=0)
Long Sample (ADLSMP=1)
12 bit mode
10 bit mode
8 bit mode
12 bit mode
10 bit mode
8 bit mode
12 bit mode
10 bit mode
8 bit mode
12 bit mode
10 bit mode
8 bit mode
12 bit mode
10 bit mode
8 bit mode
12 bit mode
10 bit mode
8 bit mode
12 bit mode
10 bit mode
8 bit mode
25°C
–40 °C — 25 °C
25 °C — 85 °C
Conditions
4
3
MCF51AC256 ColdFire Microcontroller Data Sheet, Rev.1
Preliminary—Subject to Change Without Notice
C
T
T
T
T
P
T
T
P
T
T
T
T
T
P
T
T
T
T
D
D
D
D
V
f
Symb
ADACK
TEMP25
E
t
t
DNL
E
E
INL
ADC
ADS
E
E
TUE
m
ZS
FS
Q
IL
REFH
1.25
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
= V
2
DDAD
Typical
–1 to 0
1.396
3.266
3.638
±1.75
23.5
±3.0
±0.5
±0.5
±0.3
±1.5
±0.5
±0.3
±1.5
±0.5
±0.5
±0.5
±0.5
±0.2
±0.1
3.3
3.5
, V
20
40
±1
±1
±1
—
—
2
REFL
1
Preliminary Electrical Characteristics
= V
Max
±2.5
±1.0
±1.0
±0.5
±1.0
±0.5
±1.5
±0.5
±0.5
±0.5
±0.5
±2.5
3.3
±1
±1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
SSAD
) (continued)
mV/
ADCK
cycles
ADCK
cycles
LSB
LSB
LSB
LSB
LSB
LSB
LSB
Unit
MHz
V
°C
2
2
2
2
2
2
2
V
V
Pad leakage
time variances
for conversion
quantization
ADIN
ADIN
See
Comment
t
1/f
Includes
ADACK
R
ADACK
Table 8
= V
= V
AS
DDAD
SSAD
=
4
25
*