MC68HC11E1CFU3 Freescale Semiconductor, MC68HC11E1CFU3 Datasheet - Page 166

• Manufacturer Part Number: MC68HC11E1CFU3
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC11E1CFU3

• Cpu Family: HC11
• Device Core Size: 8b
• Frequency (max): 3MHz
• Interface Type: SCI/SPI
• Program Memory Type: ROMLess
• Program Memory Size: Not Required
• Total Internal Ram Size: 512Byte
• # 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: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: PQFP
• Lead Free Status / Rohs Status: Not Compliant

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