National Instruments NI PXI-5621 specifications

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October 2002
323398B-01
NI PXI-5621 SPECIFICATIONS
High-Speed Digitizer
The NI PXI-5621 is a DC-coupled 64 MS/s 14-bit high-speed digitizer.
Except for its DC coupling, the PXI-5621 is functionally identical to the
PXI-5620. Refer to the NI PXI-562x User Manual for instructions on
installing and using your NI PXI-5621.
The NI PXI-5621 specifications are warranted at 0–50°C ambient unless
otherwise specified, and include a 10 minute warm-up time from ambient
conditions.
General Specifications
Number of channels............................... 1
Resolution.............................................. 14 bits
Sample rate range...................................1 kS/s to 64 MS/s
Onboard memory
Not using DDC............................... 32 MS
Using DDC (complex data)............ 16 MS
Input
Signal level
Nominal.......................................... 0 dBm (±0.316 Vp)
Full-scale.........................................+10 dBm (±1.000 Vp)
Max with dither enabled................. +8 dBm (±0.794 Vp)
Non-operating
Max input level........................+20 dBm (±3.16 Vp)
Max DC input voltage............. ±3.0 V
Input impedance.....................................50 Ω nominal
Coupling.................................................DC
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