SCP/DCP-122 G
ETTING
S
TARTED
M
ANUAL
D
Y
4 S
YSTEMS
I
NC
.
1-6
812628 V
ERSION
1 O
CTOBER
2003
E
LECTRICAL
C
HARACTERISTICS
P
OWER
R
EQUIREMENTS
The SCP/DCP-122 maximum and typical power requirements are listed in Table 1.3.
T
ABLE
1.3: SCP/DCP-122 Board Current Requirements
The power dissipation of the SCP/DCP-122 ranges between 12 watts (typical) and 15 watts
(maximum), as measured on a small sampling of product over a limited operating
temperature range, with no PMC module installed.
V
OLTAGE
R
EQUIREMENTS
The SCP/DCP-122 expects the following voltages to be available from the compact PCI
backplane, as specified in the PICMG specification: 5V, 3.3V, +VIO, +12V, and -12V.
Voltage
Maximum Current
Typical Current
+3.3V (+5%, -3%)
1.1 A
0.9 A
+5V (+5%, -3%)
2.2 A
1.8 A
+12V
±
0.6V (
±
5%)
0 A
Not used by the base card, only routed to the PMC
sites.
-12V
±
0.6V (
±
5%)
0 A
Not used by the base card, only routed to the PMC
sites.
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