mc56f801 Freescale Semiconductor, Inc, mc56f801 Datasheet - Page 109

• Manufacturer Part Number: mc56f801
• Description: 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

10.14 Analog-to-Digital Converter (ADC) Parameters
Freescale Semiconductor
Preliminary
1. All measurements were made at V
2. Includes power-up of ADC and V
3. ADC clock cycles
4. INL measured from V
5. LSB = Least Significant Bit = 0.806mV
6. Pin groups are detailed following
7. The current that can be injected or sourced from an unselected ADC signal input without impacting the performance of the
DC Specifications
Resolution
ADC internal clock
Conversion range
ADC power-up time
Recovery from auto standby
Conversion time
Sample time
Accuracy
Integral non-linearity
(Full input signal range)
Differential non-linearity
Monotonicity
Offset Voltage Internal Ref
Offset Voltage External Ref
Gain Error (transfer gain)
ADC Inputs
Input voltage (external reference)
Input voltage (internal reference)
Input leakage
V
Input injection current
Input capacitance
Input impedance
AC Specifications
Signal-to-noise ratio
Total Harmonic Distortion
Spurious Free Dynamic Range
Signal-to-noise plus distortion
Effective Number Of Bits
ADC.
REFH
current
6
Parameter
(Pin Group 3)
2
4
7
IN
, per pin
= V
REFL
to V
Table
REF
DD
IN
= 3.3V, V
= V
Table 10-19 ADC Parameters
10-1.
REFH
56F8014 Technical Data, Rev. 9
V
V
Symbol
I
SINAD
ENOB
SFDR
E
V
V
t
OFFSET
OFFSET
VREFH
f
C
SNR
THD
ADPU
t
t
t
DNL
R
R
ADIC
INL
I
REFH
REC
ADC
X
ADS
GAIN
ADIN
ADIN
I
ADI
ADI
IA
ES
AD
IN
= 3.3V, and V
V
V
V
Min
0.1
REFL
REFL
12
60
60
61
58
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
SSA
REFL
See
See
= ground
.998 to 1.002
GUARANTEED
Figure 10-17
Figure 10-17
+/- .6
+/- 3
+/- 4
+/- 6
10.0
Typ
65
64
66
62
—
—
—
—
—
—
6
0
6
1
0
0
1
Analog-to-Digital Converter (ADC) Parameters
1.01 to .99
V
V
+/- 12
V
Max
5.33
+/- 5
+/- 1
+/- 9
+/- 2
REFH
REFH
12
13
—
—
DDA
—
—
—
1
3
t
t
t
t
AIC
AIC
AIC
AIC
Ohms
LSB
LSB
MHz
Unit
Bits
Bits
mV
mV
mA
cycles
cycles
cycles
cycles
μA
μA
pF
dB
dB
dB
dB
—
V
V
V
5
5
3
3
3
3
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