mc68hc11f1cpu3 Freescale Semiconductor, Inc, mc68hc11f1cpu3 Datasheet - Page 145

• Manufacturer Part Number: mc68hc11f1cpu3
• Description: Mc68hc11f1 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Resolution
Non-Linearity
Zero Error
Full Scale Error
Total Unadjusted
Error
Quantization
Error
Absolute
Accuracy
Conversion
Range
V
V
Conversion
Time
Monotonicity
Zero Input
Reading
Full Scale
Reading
Sample
Acquisition Time
Sample/Hold
Capacitance
Input Leakage
Characteristic
V
RH
RL
R
TECHNICAL DATA
NOTES:
1. For f
2. Performance verified down to 2.5 V V
should equal approximately 5 k – 10 k . Source impedances greater than 10 k affect accuracy adversely be-
cause of input leakage.
V
op
DD
Number of Bits Resolved by A/D Converter
Maximum Deviation from the Ideal A/D Transfer
Characteristics
Difference Between the Output of an Ideal and
an Actual for Zero Input Voltage
Difference Between the Output of an Ideal and
an Actual A/D for Full-Scale Input Voltage
Maximum Sum of Non-Linearity, Zero Error, and
Full-Scale Error
Uncertainty Because of Converter Resolution
Difference Between the Actual Input Voltage and
the Full-Scale Weighted Equivalent of the Binary
Output Code, All Error Sources Included
Analog Input Voltage Range
Maximum Analog Reference Voltage
(Note 2)
Minimum Analog Reference Voltage
(Note 2)
Minimum Difference between V
(Note 2)
Total Time to Perform a Single
Analog-to-Digital Conversion:
Conversion Result Never Decreases with an
Increase in Input Voltage and has no Missing
Codes
Conversion Result when V
Conversion Result when V
Analog Input Acquisition Sampling Time:
Input Capacitance during Sample PE[7:0]
Input Leakage on A/D Pins
< 2 MHz, source impedances should equal approximately 10 k . For f
= 5.0 Vdc
Table A-6 Analog-To-Digital Converter Characteristics
5%, V
Freescale Semiconductor, Inc.
Parameter
SS
For More Information On This Product,
= 0 Vdc, T
ELECTRICAL CHARACTERISTICS
Internal RC Oscillator
Internal RC Oscillator
in
in
= V
= V
Go to: www.freescale.com
RH
RL
RH
R
A
, but accuracy is tested and guaranteed at V
= T
and V
L
V
to T
E Clock
E Clock
RL
PE[7:0]
RL
, V
H
, 750 kHz
RH
V
SS
Min
V
V
00
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
3
RL
RL
–0.1
E
3.0 MHz, unless otherwise noted
Guaranteed
Absolute
20 (Typ)
32
12
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
8
op
2.0 MHz 3.0 MHz 4.0 MHz Unit
t
cyc
V
2 MHz, source impedances
Max
V
V
400
DD
0.1
1.0
FF
—
—
—
—
—
12
—
1/2
1/2
RH
RH
+ 32
1
1
1
1
R
+
= 5 V
t
cyc
V
Max
V
V
400
1 1/2
DD
0.1
1.0
FF
12
—
—
—
—
—
—
1/2
RH
RH
+ 32
1
1
1
2
10%
+
t
cyc
V
Max
V
V
400
1 1/2
DD
0.1
1.0
FF
12
—
—
—
—
—
—
1/2
RH
RH
+ 32
1
1
1
2
+
A-11
LSB
LSB
LSB
LSB
LSB
LSB
Bits
Hex
Hex
t
t
pF
nA
cyc
cyc
V
V
V
V
A
s
s