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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
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