MC68HC711PH8 Motorola, MC68HC711PH8 Datasheet - Page 235

• Manufacturer Part Number: MC68HC711PH8
• Description: High-density Complementary Metal Oxide Semiconductor (HCMOS) Microcomputer Unit
• Manufacturer: Motorola

A.5.3
MC68HC11PH8
(1) For f
(2) Performance veriÞed down to V
(V
Resolution
Non-linearity
Zero error
Full-scale error
Total unadjusted
error
Quantization error Uncertainty due to converter resolution
Absolute accuracy
Conversion range
V
V
Conversion time
Monotonicity
Zero input reading Conversion result when V
Full-scale reading
Sample acquisition
time
Sample/hold
capacitance
Input leakage
RH
RL
V
Characteristic
DD
R
range 5Ð10k . Source impedances greater than 10k have an adverse affect on A/D accuracy, because of input leakage.
= 5.0 Vdc 10%, V
OP
< 2MHz, source impedances should be approximately 10k . For f
Analog-to-digital converter characteristics
Number of bits resolved by ADC
Maximum deviation from the ideal ADC transfer
characteristics
Difference from the output of an ideal ADC for zero
input voltage
Difference from the output of an ideal ADC for
full-scale input voltage
Maximum sum of non-linearity, zero and full-scale
errors
Difference between the actual input voltage and the
full-scale weighted equivalent of the binary output
code, including all error sources
Analog input voltage range
Analog reference voltage (high)
Analog reference voltage (low)
Minimum difference between V
Total time to perform a single A/D conversion:
Conversion result never decreases with an increase
in input voltage and has no missing codes
Conversion result when V
Analog input acquisition sampling time:
Input capacitance (PE[0:7]) during sample
Input leakage on A/D pins:
E clock
Internal RC oscillator
E clock
Internal RC oscillator
PE[0:7]
V
SS
RL
, V
= 0 Vdc, T
RH
ELECTRICAL SPECIFICATIONS (STANDARD)
R
A
= 2.5V, however accuracy is tested and guaranteed at V
= T
Parameter
L
to T
IN
IN
H
= V
= V
, 750kHz E 4MHz, unless otherwise noted)
RH
(2)
RL
RH
(2)
and V
RL
(2)
V
SS
Min.
V
V
$00
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
3
OP
RL
RL
Ð0.1
2MHz, source impedances should be in the
Absolute
20 (typ)
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
32
Ñ
Ñ
Ñ
12
Ñ
Ñ
Ñ
8
2MHz
V
t
CYC
R
Guaranteed
DD
Max.
V
V
$FF
400
1.0
= 5V 10%.
Ñ
Ñ
Ñ
Ñ
Ñ
12
Ñ
0.5
0.5
0.5
0.5
0.5
RH
RH
+0.1 V
1
+32
(1)
3MHz
t
CYC
DD
Max.
V
V
$FF
400
1.0
12
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
1.5
0.5
RH
RH
+0.1 V
1
1
1
2
+32
(1)
MOTOROLA
4MHz
t
CYC
DD
Max.
V
V
$FF
400
1.0
12
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
1.5
0.5
RH
RH
+0.1
1
1
1
2
+32
(1)
A-11
TPG
Unit
LSB
LSB
LSB
LSB
LSB
LSB
Hex
Hex
bits
t
t
pF
nA
CY
CY
V
V
V
V
C
C
A
s
s
12