MC56F836 Freescale Semiconductor, Inc, MC56F836 Datasheet - Page 161

• Manufacturer Part Number: MC56F836
• Description: 56f8300 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
Preliminary
1. INL measured from V
2. LSB = Least Significant Bit
3. ADC clock cycles
4. Assumes each voltage reference pin is bypassed with 0.1μF ceramic capacitors to ground
5. The current that can be injected or sourced from an unselected ADC signal input without impacting the performance of
Monotonicity
ADC internal clock
Conversion range
ADC channel power-up time
ADC reference circuit power-up time
Conversion time
Sample time
Input capacitance
Input injection current
Input injection current, total
V
ADC A current
ADC B current
Quiescent current
Uncalibrated Gain Error (ideal = 1)
Uncalibrated Offset Voltage
Calibrated Absolute Error
Calibration Factor 1
Calibration Factor 2
Crosstalk between channels
Common Mode Voltage
Signal-to-noise ratio
Signal-to-noise plus distortion ratio
Total Harmonic Distortion
Spurious Free Dynamic Range
Effective Number Of Bits
10% to 90% Input Signal Range
the ADC. This allows the ADC to operate in noisy industrial environments where inductive flyback is possible.
REFH
current
Characteristic
7
7
5
in
, per pin
= .1V
8
6
Table 10-23 ADC Parameters (Continued)
REFH
to V
4
in
= .9V
56F8365 Technical Data, Rev. 7
V
Symbol
V
I
SINAD
AE
ENOB
SFDR
REFH
I
E
t
VREFH
I
I
OFFSET
t
common
f
C
I
ADCQ
SNR
THD
ADPU
t
t
ADCA
ADCB
R
VREF
CF1
CF2
ADIC
I
ADIT
ADC
ADS
GAIN
ADI
—
ADI
AD
CAL
V
Min
0.5
REFL
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
(V
See
GUARANTEED
REFH
0.002289
Figure 10-22
+/- .004
+/- 27
-25.6
- V
64.6
59.1
60.6
61.1
Typ
-60
1.2
9.6
25
25
—
—
—
—
—
6
6
1
5
0
REFLO
Analog-to-Digital Converter (ADC) Parameters
) / 2
+/- .01
V
+/- 40
Max
REFH
16
25
—
—
—
20
—
—
10
—
—
—
—
—
—
—
—
—
—
5
3
3
t
t
t
AIC
AIC
AIC
LSBs
Unit
MHz
Bits
mA
mA
mA
mA
mA
mV
cycles
ms
cycles
cycles
pF
μA
dB
db
db
db
db
—
—
—
V
V
3
3
3
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