
MPC5606S Microcontroller Data Sheet, Rev. 7
Freescale Semiconductor
98
Table 50. ADC conversion characteristics
Symbol
C
Parameter
Conditions1
1 V
DDA = 3.3 V ± 10% / 5.0 V ± 10%, TA = 40 to 105 °C, unless otherwise specified.
Value
Unit
Min
Typ
Max
VSSA
SR D Voltage on VSSA (ADC
reference) pin with
respect to ground (VSS)
2
—
0.1
—
0.1
V
VDDA
SR D Voltage on VDDA pin
(ADC reference) with
respect to ground (VSS)
—VDD 0.1
—
VDD + 0.1
V
VAINx
SR D Analog input voltage3
—VSSA 0.1
—
VDDA + 0.1
V
fADC
SR D ADC analog frequency
—
6
—
32
MHz
tADC_PU SR D ADC power up delay
—
1.5
s
tADC_S
CC T Sample time4,5
fADC = 32 MHz,
ADC_conf_sample_input = 17
0.5
—
s
T
fADC = 6 MHz,
ADC_conf_sample_input = 127
——
21
tADC_C
CC T Conversion time6
fADC = 32 MHz,
ADC_conf_comp = 2
0.625
—
s
CS
CC D ADC input sampling
capacitance
——
—
3
pF
CP1
CC D ADC input pin
capacitance 1
—
——
3
pF
CP2
CC D ADC input pin
capacitance 2
——
—
1
pF
CP3
CC D ADC input pin
capacitance 3
——
—
1
pF
RSW1
CC D Internal resistance of
analog source
—
1
k
RSW2
CC D Internal resistance of
analog source
——
—
1
k
RAD
CC D Internal resistance of
analog source
——
—
0.1
k
IINJ
SR T Input current Injection
Current injection on one ADC
input, different from the
converted one
5—
5
mA
INL
CC P Integral Non Linearity
No overload
.5
—
2.5
LSB
DNL
CC P Differential Non Linearity No overload
1.0
—
1.0
LSB
OFS
CC T Offset error
After offset cancellation
—
0.5
—
LSB
GNE
CC T Gain error
—
0.6
—
LSB
TUEx
CC P Total unadjusted error for
extended channel
Without current injection
–3
—
3
LSB
T
With current injection
–4
—
4