National Instruments PXIe-5122 High-Speed Digitizer with Customized OEM Assistance
The National Instruments PXIe-5122 High-Speed Digitizer (Part Numbers: 779967-01, 779967-02, and 779967-03) features advanced SMC engineering with flexible memory options ranging from 8 to 512 MB per channel (4 to 256 million 14-bit samples per channel). Designed for demanding applications including RADAR, ultrasound, and event recognition, this digitizer captures over 1 million triggered waveforms without software intervention in multiple-record acquisition mode.
Key Features
- 100-MHz, 100 Msamples/sec, 14-bit digitizer in PXI format
- Two simultaneously sampled channels at 14-bit resolution
- 100 Msamples/sec real-time and 2.0 Gsamples/sec random interleaved sampling
- 100 MHz bandwidth with 50 ohm or 1 Mohm input impedance (software selectable)
- Input range from 200mV to 20V with 75 dBc SFDR and 62 dB SINAD
- Memory options: 8, 32, or 256 MB per channel
- Advanced triggering options with 100 ps timestamping
- Includes IVI-compliant NI-SCOPE driver software with 50+ built-in measurement functions
Technical Specifications
| Bus Connector |
PXI Express |
| Analog Input Impedance |
1 MΩ, 50 ohms |
| Maximum Bandwidth |
100 MHz |
| Maximum Sampling Rate |
100 MS/s |
| Analog Input Voltage Range |
-10 V to 10 V |
| Analog Input Resolution |
14 bits |
| Number of Channels |
2 |
| Compatible Operating Systems |
Windows 2000/XP |
Applications
Ideal for automotive testing, communications research, scientific measurement, military/avionics systems, and consumer electronics development. The NI PXIe-5122 is particularly suited for applications requiring high-speed data acquisition with precise timing.
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