National Instruments NI 783xR Manuel d'utilisateur télécharger pdf (Page 51)

Appendix A Specifications

NI 783xR User Manual A-6 ni.com

Reconfigurable FPGA

Number of logic slices

NI 7830R .........................................5,120

NI 7831R .........................................5,120

NI 7833R .........................................14,336

Equivalent number of logic cells

NI 7830R .........................................11,520

NI 7831R .........................................11,520

NI 7833R .........................................32,256

Available embedded RAM

NI 7830R .........................................81,920 bytes

NI 7831R .........................................81,920 bytes

NI 7833R .........................................196,608 bytes

Timebase.................................................40, 80, 120, 160, or 200 MHz

Timebase reference sources

NI PCI-783xR..................................Onboard clock only

NI PXI-783xR..................................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

1 2 ... 46 47 48 49 50 51 52 53 54 55 56 ... 72 73

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National Instruments NI 783xR Manuel d'utilisateur Page 51