Description
The PXIe-5122 is a high-performance digitizer that comes with multiple part numbers, including 779967-01, 779967-02, and 779967-03. Its format is PXIe, making it compatible with PXI Express systems.
This digitizer boasts a sampling rate of 100 Msamples/sec in real-time and can reach up to 2.0 Gsamples/sec when using random interleaved sampling. It offers a substantial bandwidth of 100 MHz and provides high-resolution measurements with its 14-bit resolution.
With two channels, the PXIe-5122 can accommodate multiple signals simultaneously. Users have the flexibility to select between 50 ohm or 1 Mohm input impedance, which is software selectable, to match various signal types. The input range is quite versatile, ranging from 200mV to 20V, allowing for a wide variety of signal amplitudes to be accurately captured.
The device also boasts excellent signal fidelity, with a Spurious-Free Dynamic Range (SFDR) of 75 dBc and a Signal-to-Noise and Distortion (SINAD) ratio of 62 dB. Memory options per channel are flexible, offering 8, 32, or 256 Mbytes of onboard memory, thus supporting a wide range of application needs.
Advanced triggering options include edge, window, hysteresis, video, and advanced with 100 ps timestamping, providing precision and flexibility for complex measurements. The PXIe-5122 is designed for use with Windows 2000/XP operating systems, ensuring compatibility with a variety of software environments. Lastly, it utilizes NI-SCOPE driver software, facilitating easy integration and use within measurement systems.
| Specification | Detail |
|---|---|
| Part Numbers | 779967-01, 779967-02, 779967-03 |
| Digitizer Format | PXIe |
| Model | PXIe-5122 |
| Sampling Rate | 100 Msamples/sec real-time, 2.0 Gsamples/sec random interleaved |
| Bandwidth | 100 MHz |
| Resolution | 14-bit |
| Number of Channels | 2 |
| Input Impedance | 50 ohm or 1 Mohm, software selectable |
| Input Range | 200mV to 20V |
| SFDR | 75 dBc |
| SINAD | 62 dB |
| Memory Options per Channel | 8, 32, or 256 Mbytes |
| Triggering | Edge, window, hysteresis, video, advanced with 100 ps timestamping |
| Compatible Operating Systems | Windows 2000/XP |
| Driver Software | NI-SCOPE |
Question 1: What is the max sampling rate of the PXIe-5122?
Answer 1: 2.0 Gsamples/sec
Question 2: How many channels does the PXIe-5122 have?
Answer 2: 2 channels
Question 3: What is the bandwidth of the PXIe-5122?
Answer 3: 100 MHz
Question 4: What resolution does the PXIe-5122 offer?
Answer 4: 14-bit
Question 5: What is the SFDR value for the PXIe-5122?
Answer 5: 75 dBc


