User guide

Introduction 3
PXIS-2719A
1.2 Specifications
The PXIS-2719A complies with PXI Specification Rev. 2.2 and
accepts modules compliant with CompactPCI and PICMG 2.0
specifications.
General Specifications
Power Supply
AC Input (*guaranteed by power supply design)
Input voltage range 100 to 240 VAC
Operating voltage range* 85 to 264 VAC
Input voltage frequency 50 to 60 Hz
Operating voltage frequency* 47 to 63 Hz
Input current rating
115 VAC 12 A
230 VAC 12 A
DC Output
Maximum total usable power 600 W
VDC Maximum Load Regulation Maximum Ripple & Noise
+5V 45.0 A ±3% 20 mV
+12V 15.0 A ±3% 50 mV
+3.3V 42.0 A ±3% 20 mV
-12V 4.75 A ±3% 50 mV
10 MHz System Reference Clock (10 MHz REF)
Maximum clock skew between slots 300 ps
Built-in 10 MHz clock accuracy ±50 ppm
External 10 MHz clock source input requirements
Frequency input 10 MHz ±100 PPM
Input signal (10MHz REF In BNC) 100 mVPP to 5 VPP (square or sine)
Input impedance (10MHz REF In BNC) 50 Ω ±5 Ω
Input signal (PXI_CLK10_IN on second
slot)
5 V or 3.3 V TTL signal
Cooling
Fans 3 sets of 185.9 CFM fans