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NI PXI-5922

Based on the National Instruments Flex II ADC, the NI PXI-5922 digitizer has flexible resolution and can sample anywhere from 24 bits at 500 kS/s to 16 bits at 15 MS/s rather than having a fixed resolution for all sample rates. Just as the digital multimeter brought universal measurement capability to DC measurements, the new PXI-5922 flexible resolution digitizer revolutionizes dynamic measurements with a universal measurement device. By combining the module with the LabVIEW 7.1 graphical development environment, you can create a variety of instruments -- such as AC voltmeters, audio analyzers, frequency counters, spectrum analyzers, and I/Q modulation analyzers -- that often exceed the measurement performance of high-end traditional instruments with similar functionality.

Accurate Hardware

Drawing on patented NI methods for reducing nonlinearity and temperature drift errors, the PXI-5922's multibit delta-sigma Flex II ADC has an extremely low noise density of -170 dBFS/Hz and achieves spurious-free dynamic range (SFDR) of 108 dBc, which is industry-leading measurement performance found only in PXI.

Flexible Software

With LabVIEW, SignalExpress, and NI TestStand software, you can use NI Express technology and analysis functions to rapidly develop automated measurement systems for design, validation, or test that fit the specific needs of your application.

Tight Integration

Built on the NI Synchronization and Memory Core (SMC) and PXI, the PXI-5922 can tightly synchronize with other modules such as arbitrary waveform generators or digital I/O to make stimulus-response or mixed-signal measurements.

PXI-5922 Online Resources

View a seven-minute demonstration

View a Webcast On-Demand
Learn how you can minimize noise and distortion in your dynamic measurements using the PXI-5922 digitizer.

Read the Flex II ADC technology white paper
Learn how the Flex II ADC makes the PXI-5922 the world's highest dynamic range digitizer.

Review NI analog acquisition hardware offerings
NI makes a complete line of analog acquisition hardware spanning from low-cost data acquisition modules to high-performance digitizers.

Other NI Analog Acquisition Modules

High-Speed Digitizers

  • Up to 200 MS/s/channel
  • Up to 24-bit resolution
  • Up to 150 MHz bandwidth

S Series Data Acquisition

  • 10 MS/s/channel
  • Up to 16-bit resolution
  • Up to 8 channels

Dynamic Signal Acquisition

  • 204.8 kS/s, 24-bit
  • Up to 8 channels
  • Up to 120 dB dynamic range

Why Use Modular Instrumentation?

Are you considering PXI based modular instruments but still need more details on how they can help you? Review technical documentation covering: