MCF52223 FREESCALE [Freescale Semiconductor, Inc], MCF52223 Datasheet - Page 37

• Manufacturer Part Number: MCF52223
• Description: Microcontroller Data Sheet
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

2.11 Analog-to-Digital Converter (ADC) Parameters
Freescale Semiconductor
Table 30
V
V
I
V
Name
V
E
V
t
OFFSET
OFFSET
VREFH
V
f
SNR
DNL
t
t
C
R
ADPU
t
R
ADIC
I
REFH
INL
INL
X
REFL
ADIN
REC
ADC
ADS
GAIN
ADI
DDA
ADI
AD
ES
IN
SDA
SCL
lists specifications for the analog-to-digital converter.
Low reference voltage
High reference voltage
ADC analog supply voltage
Input voltages
Resolution
Integral Non-Linearity (Full input signal range)
Integral Non-Linearity (10% to 90% input signal range)
Differential Non-Linearity
Monotonicity
ADC internal clock
Conversion Range
ADC power-up time
Recovery from auto standby
Conversion time
Sample time
Input capacitance
Input impedance
Input injection current
V
Offset voltage internal reference
Gain Error (transfer path)
Offset voltage external reference
Signal-to-Noise ratio
REFH
current
I1
I2
5
MCF52223 ColdFire® Microcontroller Data Sheet, Rev. 1
Characteristic
7
, per pin
I4
Figure 7. I
Table 30. ADC Parameters
I6
2
C Input/Output Timings
Preliminary
2
I7
4
V
V
V
TBD
Min
V
REFL
3.0
REFL
0.1
REFL
.99
12
—
—
—
—
—
—
—
—
—
—
—
—
SS
1
I8
-1 < DNL < +1
See
See
Preliminary Electrical Characteristics
62 to 66
Typical
±2.5
±2.5
Figure 8
Figure 8
3.3
±8
±3
—
—
—
—
—
—
—
GUARANTEED
6
0
6
1
0
1
I5
I3
V
V
V
V
TBD
Max
1.01
<+1
±15
REFH
REFH
REFH
3.6
5.0
12
±3
±3
13
DDA
—
—
—
—
1
3
I9
t
t
t
t
AIC
AIC
AIC
AIC
LSB
MHz
Unit
LSB
LSB
Bits
mA
mV
mV
cycles
dB
pF
—
cycles
cycles
cycles
V
V
V
V
V
Ω
µ
3
6
37