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12 Mykerinos Power Consumption
The following tables indicate the maximum power consumption from the +5V, -12V and +12V power rails of the PC for the
Mykerinos itself and for the daughter cards only.
12.1 Mykerinos motherboard (alone)
The
Boot
and
Typical
values for the current measurements have been made from the +5V.
MYK_MB1
MYK_MB2
MYK_MB3
MYK_MB4 &
MB5
Parameter
Boot
Typical
Boot
Typical
Boot
Typical
Boot
Typical
Unit
Current
560
720
630
920
630
950
670
1000
mA
Power
2.8
4
3.2
4.6
3.2
4.8
3.4
5.00
W
Values
Parameter
+12
-12
Unit
Current
< 80
< 80
mA
Power
~1
~1
W
Note that for the 12.2/3/4/5/6/7 chapters, the +3.3V is either created on the daughter card or directly sources from the
Mykerinos board. In both cases, this +3.3V is created from the +5V of the PC.
12.2 ADAT daughter card
Values
Parameter
+5
+3.3
+12
-12
Unit
Current
50
150
na
na
mA
Power
.25
0.5
na
na
W
12.3 MADI 1 daughter card
Values
Parameter
+5
+3.3
+12
-12
Unit
Current
750
na
na
na
mA
Power
3.8
na
na
na
W