Backplane – National Instruments NI PXIe-1075 User Manual
Page 49
Appendix A
Specifications
A-8
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Backplane
Size .........................................................3U-sized; one system slot
(with three system expansion
slots) and 17 peripheral slots.
Compliant with IEEE 1101.10
mechanical packaging.
PXI Express Specification
compliant.
Accepts both PXI Express and
CompactPCI (PICMG 2.0 R 3.0)
3U modules.
Backplane bare-board material ...............UL 94 V-0 Recognized
Backplane connectors .............................Conforms to IEC 917 and
IEC 1076-4-101, and are
UL 94 V-0 rated
System Synchronization Clocks (PXI_CLK10, PXIe_CLK100,
PXIe_SYNC100)
10 MHz System Reference Clock: PXI_CLK10
Maximum slot-to-slot skew ....................500 ps
Accuracy .................................................±25 ppm max. (guaranteed over
the operating temperature range)
Note
The 10 MHz system reference clock does not require calibration.
Maximum jitter .......................................5 ps RMS phase-jitter
(10 Hz–1 MHz range)
Duty-factor..............................................45%–55%
Unloaded signal swing............................3.3 V ±0.3 V
Note
For other specifications refer to the PXI-1 Hardware Specification.