Description
The PXI-5421 is a dynamic signal generator that comes with part numbers 778697-01, 778697-02, 778697-03, and 778697-04, each specifying a variant that differs primarily in onboard memory capacity. This device is designed to fit in a single-slot, 3U PXI module form factor, making it a compact and efficient solution for a variety of signal generation needs.
It boasts a maximum sample rate of 100 MS/s (Mega Samples per second) and a resolution of 16-bit, ensuring high-quality output signal fidelity. The onboard memory varies by part number, with options including 8 MB (778697-01), 32 MB (778697-02), 256 MB (778697-03), and 512 MB (778697-04), allowing users to choose the appropriate memory size for their specific requirements.
The PXI-5421 operates with a maximum bandwidth of 43 MHz and provides a single output channel. It supports the NI-FGEN driver software, which facilitates easy integration and use. Additionally, the output enable feature is software-selectable, providing users with flexibility in controlling signal generation.
This module is designed to handle a maximum output overload of 50 Ω, ±12 V (±8 V for Direct Path), ensuring robust performance in demanding applications. The clock source can be either internal, utilizing a phase-locked loop, or an onboard VCXO frequency reference, offering versatility in timing synchronization.
The unit’s physical dimensions are 8.5 x 0.8 x 5.1 inches, and it weighs 12.1 oz., making it lightweight and easy to integrate into PXI systems. This combination of features and specifications makes the PXI-5421 an ideal choice for engineers and researchers looking for a high-performance, versatile signal generator.
| Specification | Detail |
|---|---|
| Part Numbers | 778697-01, 778697-02, 778697-03, 778697-04 |
| Model | PXI-5421 |
| Maximum Sample Rate | 100 MS/s |
| Resolution | 16-bit |
| Onboard Memory | 8 MB (778697-01), 32 MB (778697-02), 256 MB (778697-03), 512 MB (778697-04) |
| Form Factor | 1-slot, 3U PXI module |
| Maximum Bandwidth | 43 MHz |
| Output Channels | 1 |
| Driver Software | NI-FGEN |
| Output Enable Feature | Software-selectable |
| Maximum Output Overload | 50 Ω, ±12 V (±8 V for Direct Path) |
| Clock Source | Internal, phase-locked loop or onboard VCXO frequency reference |
| Weight | 12.1 oz. |
| Dimensions | 8.5 x 0.8 x 5.1 in |
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Question 1: What is the max sample rate of the PXI-5421? Question 2: How many bits is the resolution of PXI-5421? Question 3: What is the maximum bandwidth of PXI-5421? Question 4: What onboard memory sizes are available for PXI-5421? Question 5: What is the maximum output overload of the PXI-5421? |



