MC68HC811E2FN Freescale Semiconductor, MC68HC811E2FN Datasheet - Page 166
MC68HC811E2FN
Manufacturer Part Number
MC68HC811E2FN
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68HC811E2FN.pdf
(242 pages)
Specifications of MC68HC811E2FN
Cpu Family
HC11
Device Core Size
8b
Frequency (max)
4MHz
Interface Type
SCI/SPI
Program Memory Type
ROMLess
Program Memory Size
Not Required
Total Internal Ram Size
256Byte
# I/os (max)
38
Number Of Timers - General Purpose
8
Operating Supply Voltage (typ)
3.3/5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
3V
On-chip Adc
8-chx8-bit
Instruction Set Architecture
CISC
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
52
Package Type
PLCC
Lead Free Status / Rohs Status
Supplier Unconfirmed
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10.13 Analog-to-Digital Converter Characteristics
166
Resolution
Non-linearity
Zero error
Full scale error
Total unadjusted
Quantization
Absolute
Conversion
V
V
∆V
Conversion
Monotonicity
Zero input reading Conversion result when V
Full scale
Sample
Sample/hold
Input leakage
Electrical Characteristics
Characteristic
1. V
2. Source impedances greater than 10 kΩ affect accuracy adversely because of input leakage.
3. Performance verified down to 2.5 V ∆V
RH
RL
error
error
accuracy
range
R
time
acquisition
time
capacitance
reading
DD
= 5.0 Vdc ±10%, V
(1)
Number of bits resolved by A/D converter
Maximum deviation from the ideal A/D transfer
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
Analog input voltage range
Maximum analog reference voltage
Minimum analog reference voltage
Minimum difference between V
Total time to perform a single A/D conversion:
Conversion result never decreases with an
Conversion result when V
Analog input acquisition sampling time:
Input capacitance during sample
Input leakage on A/D pins
characteristics
actual for 0 input voltage
actual A/D for full-scale input voltage
full-scale error
the full-scale weighted equivalent of the binary
output code, all error sources included
E clock
Internal RC oscillator
increase in input voltage; has no missing codes
E clock
Internal RC oscillator
PE[7:0]
PE[7:0]
V
RL
SS
, V
= 0 Vdc, T
RH
Parameter
A
M68HC11E Family Data Sheet, Rev. 5.1
= T
R
, but accuracy is tested and guaranteed at ∆V
L
In
In
to T
= V
= V
(2)
H,
RH
RL
RH
750 kHz ≤ E ≤ 3.0 MHz, unless otherwise noted
and V
(2)
(3)
RL
(2)
V
SS
Min
V
V
00
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
3
RL
RL
–0.1
Guaranteed
Absolute
20 typical
32
12
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
R
8
= 5 V ±10%.
V
2.0 MHz
t
CYC
DD
Freescale Semiconductor
Max
±1/2
±1/2
±1/2
±1/2
±1/2
V
V
400
1.0
FF
±1
12
—
—
—
—
—
—
—
RH
RH
+0.1 V
+32
3.0 MHz
t
CYC
DD
Max
±1/2
±1/2
V
V
400
1.0
FF
±1
±1
±1
±2
12
—
—
—
—
—
—
—
RH
RH
+0.1
+32
Hex
Hex
Uni
Bits
t
t
LS
LS
LS
LS
LS
LS
nA
µA
pF
µs
—
µs
CY
CY
B
B
B
B
B
B
V
V
V
V
C
C
t
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