Description
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The PXI-5122 is a high-performance digitizer featuring a digitizer speed of 100 MS/s and 14-bit Analog-to-Digital Converters (ADCs), ensuring precise measurements and data acquisition. The device boasts a Spurious Free Dynamic Range of 75 dBc and a Signal-to-Noise Ratio (SNR) of 62 dB, providing clear and accurate signal representation.
It offers software selectable input impedance options of 50 Ω or 1 MΩ, catering to a wide range of signal types. The PXI-5122 supports input ranges from 200 mVpp to 20 Vpp, making it versatile for various measurement scenarios. With seven trigger modes, users can precisely control the timing of their measurements, enhancing the flexibility of data acquisition processes.
This digitizer is equipped with both anti-alias and noise filters, ensuring the integrity of the signal by minimizing unwanted frequencies. Compatibility with the NI-SCOPE driver, LabVIEW, and LabWindows/CVI software provides a seamless integration into existing systems, while configuration is simplified through the Measurement & Automation Explorer (MAX).
The PXI-5122 features three BNC female, one 9-pin mini-circular DIN, and two SMB jack front panel connectors, offering a variety of connection options for different types of signals. It also includes a programmable DC offset feature and supports self-calibration, ensuring accurate measurements over time. The device is recommended to undergo external calibration at least once every two years to maintain its precision.
Designed for use in a range of temperatures, it operates effectively from 0 to 55 °C. With memory options ranging from 8 to 512 MB per channel, it can adapt to the demands of various applications, and a 15-minute warm-up time ensures it is ready for operation quickly. The part numbers
| Specification | Detail |
|---|---|
| Part Numbers | 8 MB: 778756-01, 32 MB: 778756-02, 256 MB: 778756-03, 512 MB: 778756-04 |
| Model | PXI-5122 |
| Digitizer Speed | 100 MS/s |
| Analog-to-Digital Converters (ADCs) | 14-bit |
| Spurious Free Dynamic Range | 75 dBc |
| Signal-to-Noise Ratio (SNR) | 62 dB |
| Input Impedance | Software selectable 50 Ω or 1 MΩ |
| Input Ranges | 200 mVpp to 20 Vpp |
| Trigger Modes | Seven |
| Filters | Anti-alias and noise |
| Software Compatibility | NI-SCOPE driver, LabVIEW, LabWindows/CVI |
| Configuration Tool | Measurement & Automation Explorer (MAX) |
| Front Panel Connectors | 3 BNC female, 1 9-pin mini-circular DIN, 2 SMB jack |
| DC Offset Feature | Programmable |
| Self-Calibration | Yes |
| External Calibration Period | At least once every two years |
| Operating Temperature Range | 0 to 55 °C |
| Memory Options | 8 to 512 MB per channel |
| Warm-Up Time | 15 minutes |
| Calibration Availability | Question 1: What is the digitizer speed of the PXI-5122? Answer 1: 100 MS/s Question 2: What is the ADC bit resolution of the PXI-5122? Question 3: What input impedance options does the PXI-5122 offer? Question 4: How often should the PXI-5122 be externally calibrated? Question 5: What is the operating temperature range of the PXI-5122? |




