Publication No. SBC330-0HH/3
Specifications 87
A.2.3 Power requirements
• 68
Watts
(Max):
Level
‐
1
1500
MHz
core
frequency/600
MHz
MPX
platform
frequency.
• 61
Watts
(Max):
Level
‐
1
1333
MHz
core
frequency/533
MHz
MPX
platform
frequency.
• 46
Watts
(Max):
Level
‐
1
1000
MHz
core
frequency/400
MHz
MPX
platform
frequency.
• 30
Watts:
at
system
Idle
(VxWorks
Prompt
on
both
cores)
A.2.4 GPIO electrical characteristics
GPIO
pins
are
intended
to
operate
at
3.3
volt
TTL
logic
levels.
They
are
protected
to
‐
0.5V
to
+
7.0
Volt.
A.3 Reliability (MTBF)
The
following
table
shows
the
predicted
values
for
reliability
as
Mean
Time
Between
Failures
(MTBF)
and
Failures
Per
Million
Hours
(FPMH)
as
calculated
for
an
SBC330
‐
15304.
The
predictions
are
carried
out
using
MIL
‐
HDBK
‐
217F
Notices
1
and
2,
parts
count
method.
To
complement
the
217
failure
rates,
some
manufacturers’
data
is
included
where
appropriate;
Q
values
have
been
modified
according
to
industry
practice.
Table A-4
Parameter
Min Max
Vinl
-0.3V
0.8V
Vinh
2.0V
3.6V
Voutl
-
0.4V
Vouth
2.9V
-
Table A-5
Environment
Fail Rate
(FPMH)
MTBF
(Hours)
Ground Benign 30
C
4.08225134
244962.86862
Ground Fixed 40
C
12.57715469
79509.23913
Ground Mobile 45
C
24.72682
40441.90591
Naval Sheltered 40
C
20.20026781
49504.294151
Naval Unsheltered 45
C
41.7258034
23965.985487
Airborne Inhabited Cargo 55
C
29.24734781
34191.1343972
Airborne Inhabited Fighter 55
C
49.83351672
20066.815783
Airborne Uninhabited Cargo 70
C
54.5716334
18324.538532
Airborne Uninhabited Fighter 70
C
90.968403453
10992.827861
Airborne Rotary Wing 55
C
59.6724134
16758.1624762
Space Flight 30
C
3.9216261
254996.26081