Description
The part number for this device is 190971F-03, indicating its unique identification within its category. This device falls under the category of PC-based Oscilloscopes/Digitizers, specifically designed for high-precision electronic signal measurement and analysis. The model of this particular device is the PCI-5122, which offers advanced features for users requiring high levels of accuracy and performance.
The PCI-5122 is described as an NI PCI-5122 14-Bit, 100 MHz Digitizer with 256 MB/ch. This description highlights its key features, including its resolution, maximum sample rate, and onboard memory options. The device boasts a 14-bit resolution, ensuring high-quality data conversion from analog to digital form. Its maximum sample rate is 100 MS/s, allowing for the capture of fast-changing signals without losing detail. The time-base of this device is 100 MHz, which supports its high sampling rate and ensures synchronization with a wide range of signal frequencies.
When assessing the performance of digitizers, the spurious-free dynamic range (SFDR) and signal-to-noise ratio (SNR) are critical. This device offers an SFDR of 75 dBc and an SNR of 62 dB, indicating its ability to provide clean, accurate signal representation with minimal distortion or noise. The onboard memory options are quite flexible, with choices of 8 MB/ch, 32 MB/ch, or 256 MB/ch, allowing users to select the memory capacity that best fits their application requirements.
The input impedance is software selectable between 50 Ω or 1 MΩ, providing versatility for connecting different types of signal sources. The input range of 200 mVpp to 20 Vpp further enhances this flexibility, ensuring compatibility with a wide range of signal amplitudes. With seven trigger modes, users can precisely control the timing of measurements, capturing data at the most relevant moments.
Concerning power consumption, the device operates with a typical power consumption of 29.28 W and can go up to a
| Specification | Detail |
|---|---|
| Part Number | 190971F-03 |
| Category | PC-based Oscilloscopes/Digitizers |
| Model | PCI-5122 |
| Description | NI PCI-5122 14-Bit, 100 MHz Digitizer with 256 MB/ch |
| Resolution | 14-bit |
| Maximum Sample Rate | 100 MS/s |
| Time-Base | 100 MHz |
| Spurious-Free Dynamic Range | 75 dBc |
| Signal-to-Noise Ratio | 62 dB |
| Onboard Memory Options | 8 MB/ch, 32 MB/ch, 256 MB/ch |
| Input Impedance | Software selectable 50 Ω or 1 MΩ |
| Input Range | 200 mVpp to 20 Vpp |
| Trigger Modes | Seven |
| Power Consumption | Typical: 29.28 W, Maximum: 33.12 W |
| Operating Temperature Range | 0 to 55 °C |



