National Instruments NI PXI-5621 Manuel D’Utilisation

DC offset.................................................±1 mV (calibrated)

Analog bandwidth (–3 dB range) ...........0 Hz to 36 MHz

Amplitude accuracy ................................±0.5 dB

VSWR

0–25 MHz........................................<1.5:1

25–32 MHz ......................................<3:1

Dither (can be disabled)

Frequency range ..............................150 Hz to 4 MHz

Internal sample clock

Frequency ........................................64 MHz/n, where 1 < n < 2

16

Accuracy..........................................<±25 ppm 

Phase noise

Residual FM ...........................................<2 Hz

pk–pk

 in 10 ms

100 Hz

<–100 dBc/Hz

1 kHz 

<–120 dBc/Hz

10 kHz

<–130 dBc/Hz

100 kHz

<–130 dBc/Hz