A-2
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Appendix A
Specifications
Backplane slot current capacity
Note
Total system slot current should not exceed 45 A.
Note
PCI V(I/O) pins in PXI-1 peripheral slots and hybrid peripheral slots are
connected to +5 V.
Note
The maximum power dissipated in the system slot should not exceed 140 W.
Note
The maximum power dissipated in a peripheral slot should not exceed
38.25 W.
Load regulation
Maximum ripple and noise (20 MHz bandwidth)
Slot
+5 V
V(I/O)
+3.3 V
+
12 V
-12 V
5 V
AUX
System Controller Slot
15 A
—
15 A
30 A
—
1 A
System Timing Slot
—
—
6 A
4 A
—
1 A
Hybrid Peripheral Slot with
PXI-1 Peripheral
6 A
5 A
6 A
1 A
1 A
—
Hybrid Peripheral Slot with
PXI-5 Peripheral
—
—
6 A
4 A
—
1 A
PXI-1 Peripheral Slot
6 A
11 A
6 A
1 A
1 A
—
Voltage
Load Regulation
+3.3 V
<5%
+12 V
<5%
+5 V
<5%
-12 V
<5%
Voltage
Maximum Ripple and Noise
+3.3 V
50 mV
pp
+12 V
120 mV
pp
+5 V
50 mV
pp
-12 V
120 mV
pp
