Description
The PXI-5122 is a high-performance digitizer that boasts a digitizer rate of 100 MS/s, making it suitable for a wide range of applications that require high-speed data acquisition and processing. This model provides a variety of memory options, including 8 MB, 32 MB, 256 MB, and 512 MB, with corresponding part numbers 778756-01 for 8 MB, 778756-02 for 32 MB, 778756-03 for 256 MB, and 778756-04 for 512 MB, allowing users to select the memory capacity that best fits their requirements.
The device is equipped with 14-bit Analog-to-Digital Converters (ADCs), ensuring high-quality data conversion with a spurious free dynamic range (SFDR) of 75 dBc and a signal-to-noise ratio (SNR) of 62 dB. These features contribute to the PXI-5122’s ability to deliver clear, accurate measurements.
Flexibility in connectivity is provided through input impedance that is software selectable between 50 Ω or 1 MΩ, catering to a wide range of signal types. The input range of the device spans from 200 mVpp to 20 Vpp, accommodating various signal amplitudes. The PXI-5122 supports seven trigger modes, allowing for versatile triggering options to capture signals of interest effectively.
For physical connectivity, the front panel includes 3 BNC female connectors, a 9-pin mini-circular DIN, and 2 SMB jacks, providing ample options for connecting to different types of external equipment. The PXI-5122 is designed to operate within a temperature range of 0 to 55 °C, ensuring reliable performance in a variety of environments. To maintain its accuracy, the device requires calibration at least once every two years, with a recommended warm-up time of 15 minutes before use to ensure optimal performance.
| Specification | Detail |
|---|---|
| Model | PXI-5122 |
| Digitizer Rate | 100 MS/s |
| Memory Options | 8 MB, 32 MB, 256 MB, 512 MB |
| Part Numbers | 778756-01 (8 MB), 778756-02 (32 MB), 778756-03 (256 MB), 778756-04 (512 MB) |
| 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 Range | 200 mVpp to 20 Vpp |
| Trigger Modes | Seven |
| Front Panel Connectors | 3 BNC female, 9-pin mini-circular DIN, 2 SMB jack |
| Operating Temperature Range | 0 to 55 °C |
| Calibration Period | At least once every two years |
| Recommended Warm-Up Time | 15 minutes |



