mc68hc11k4 Freescale Semiconductor, Inc, mc68hc11k4 Datasheet - Page 265

• Manufacturer Part Number: mc68hc11k4
• Description: Mc68hc11k1 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

12.10 Analog-to-Digital Converter Characteristics
M68HC11K Family
MOTOROLA
Characteristic
Resolution
Non-linearity
Zero error
Full scale
Total unadjusted
Quantization
Absolute
Conversion
V
V
Conversion
Monotonicity
Zero Input
Full Scale
V
RH
RL
error
error
error
accuracy
range
time
reading
reading
R
(1)
Number of bits resolved by A/D converter
Maximum deviation from the ideal A/D
Difference between the output of an ideal and an
Difference between the output of an ideal and an
Maximum sum of non-linearity, zero error, and
Uncertainty because of converter resolution
Difference between the actual input voltage and the
Analog input voltage range
Maximum analog reference voltage
Minimum analog reference voltage
Minimum difference between V
Total time to perform a single analog-to-digital
Conversion result never decreases with an increase
Conversion result when V
Conversion result when V
transfer characteristics
actual for zero input voltage
actual A/D for full-scale input voltage
full-scale error
full-scale weighted equivalent of the binary output
code, all error sources included
conversion:
E clock
Internal RC oscillator
in input voltage and has no missing codes
Freescale Semiconductor, Inc.
For More Information On This Product,
(3)
Parameter
Go to: www.freescale.com
In
In
Electrical Characteristics
= V
= V
RH
RL
RH
and V
(3)
(3)
RL
(3)
Analog-to-Digital Converter Characteristics
–
Min Absolute
V
V
V
00
—
—
—
—
—
—
—
—
—
—
0.1
3
SS
RL
RL
32
—
—
—
—
—
—
—
—
—
—
—
—
—
8
Guaranteed
V
t
f
cyc
Electrical Characteristics
DD
o
± 1/2
MHz
V
V
FF
—
—
—
—
1/2
1/2
1/2
1/2
+ 0.1 V
+ 32
RH
RH
1
2.0
Max
t
f
Technical Data
MHz
cyc
DD
o
V
V
1 1/2
> 2.0
FF
—
—
—
—
1/2
+ 0.1
+ 32
RH
RH
1
1
1
2
(2)
Continued
Unit
LSB
LSB
LSB
LSB
LSB
LSB
Hex
Hex
Bits
t
V
V
V
V
cyc
265
s