Appendix A Specifications
NI 783xR User Manual A-6 ni.com
Reconfigurable FPGA
Number of logic slices
NI7 830R .........................................5,120
NI7 831R .........................................5,120
NI7 833R .........................................14,336
Equivalent number of logic cells
NI7 830R .........................................11,520
NI7 831R .........................................11,520
NI7 833R .........................................32,256
Available embedded RAM
NI7 830R .........................................81,920 bytes
NI7 831R .........................................81,920 bytes
NI7 833R .........................................196,608 bytes
Timebase.................................................40, 80, 120, 160, or 200 MHz
Timebase reference sources
NIPCI-78 3xR..................................Onboard clock only
NIPXI-78 3xR..................................Onboard clock, phase-locked to
PXI 10 MHz clock
Timebase accuracy
Onboard clock.................................±100 ppm, 250 ps jitter
Phase locked to PXI 10 MHz
Clock (NI PXI-783xR only)................... Adds 350 ps jitter, 300 ps skew
Additional frequency dependent jitter
40 MHz............................................None
80 MHz............................................400 ps
120 MHz..........................................720 ps
160 MHz..........................................710 ps
200 MHz..........................................700 ps
Calibration
Recommended warm-up time.................15 minutes
Calibration interval.................................1 year