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DC Electrical Specifications
Solving equations 1 and 2 for K gives:
where K is a constant pertaining to the particular part. K can be determined from equation
(3) by measuring P
of P
and T
can be obtained by solving equations (1) and (2) iteratively for any value of
D
J
T
.
A
33.3 DC Electrical Specifications
Input High Voltage
Input Low Voltage
Input Hysteresis
Input Leakage Current
V
= V
or V
in
DD
SS
High Impedance (Off-State) Leakage Current
V
= V
or V
in
DD
SS
Output High Voltage (All input/output and all output pins)
I
= –2.0 mA
OH
Output Low Voltage (All input/output and all output pins)
I
= 2.0mA
OL
Weak Internal Pull Up Device Current, tested at V
Input Capacitance
All input-only pins
All input/output (three-state) pins
3
Load Capacitance
(50% Partial Drive)
(100% Full Drive)
Supply Voltage (includes core modules and pads)
RAM Memory Standby Supply Voltage
Normal Operation: V
Standby Mode: V
Flash Memory Supply Voltage
33-4
P
=
K
D
× (T
K = P
+ 273 × C) + Q
D
A
(at equilibrium) for a known T
D
Table 33-3. DC Electrical Specifications
(V
= V
SS
SSPLL
Characteristic
, Input-only pins
, All input/output and output pins
2
> V
- 0.3 V
DD
STBY
< V
- 0.3 V
DD
STBY
MCF5282 User's Manual
(2)
÷
(
)
T
+
273°C
J
2
× P
JMA
D
. Using this value of K, the values
A
= V
= V
= 0 V
)
SSF
SSA
DC
Symbol
V
0.7 x V
IH
V
V
IL
V
HYS
I
in
I
OZ
V
V
OH
V
OL
Max.
I
IL
APU
C
in
C
L
V
DD
V
STBY
V
DDF
(3)
1
Min
Max
Unit
5.25
V
DD
– 0.3 0.35 x V
V
SS
DD
0.06 x
—
mV
V
DD
µA
-1.0
1.0
µA
-1.0
1.0
- 0.5
__
V
DD
__
0.5
V
µA
-10
-130
pF
—
7
—
7
pF
25
50
2.7
3.6
V
V
0.0
3.6
1.8
3.6
V
2.7
3.6
MOTOROLA
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