Description
The PC-based Arbitrary Waveform Generators, particularly the model PCI-5421, is a product manufactured by National Instruments. This model, identified by part number 190952B-01, is designed to cater to a wide range of waveform generation needs.
One of the notable features of the PCI-5421 is its onboard memory options, which include 8 MB (778692-01), 32 MB (778692-02), and 256 MB (778692-03). These memory options provide flexibility in waveform storage and playback. The device supports a variety of waveform types such as Arbitrary, Sine, Ramp, Triangle, and Square, making it versatile for different applications.
The core technology behind its operation is Direct Digital Synthesis (DDS), which ensures high-quality waveform generation. It boasts an analog output channel with a 1 SMB (jack) connector, 16 bits DAC resolution, and a DC-coupled type, designed for precise signal generation. Additionally, waveform summing is supported, enhancing the device’s functionality.
With a maximum bandwidth of 43 MHz and an output filter that utilizes a 7-pole elliptical design, the PCI-5421 ensures clean signal output with minimal distortion. It also features bidirectional channels, including 2 SMB (jack) connectors with a frequency range from DC to 105 MHz. This is ideal for applications requiring both input and output functionalities, such as a trigger channel (input) and an event generator (output).
The device can handle an input overload range of -2 to +7 V, ensuring robustness in various signal conditions. The Mature Status Announcement indicates that this product has reached a mature stage in its lifecycle, reflecting its proven reliability and effectiveness in the field.
| Specification | Details |
|---|---|
| Part Number | 190952B-01 |
| Category | PC-based Arbitrary Waveform Generators |
| Model | PCI-5421 |
| Manufacturer | National Instruments |
| Onboard Memory Options | 8 MB (778692-01), 32 MB (778692-02), 256 MB (778692-03) |
| Waveform Types | Arbitrary, Sine, Ramp, Triangle, Square |
| Technology | Direct Digital Synthesis (DDS) |
| Analog Output Channel | 1 SMB (jack) connector, 16 bits DAC resolution, DC-coupled type |
| Waveform Summing | Supported |
| Maximum Bandwidth | 43 MHz |
| Output Filter | 7-pole elliptical filter |
| Bidirectional Channels | 2, SMB (jack) connectors, DC to 105 MHz frequency range |
| Input/Output Use | Trigger channel (input), Event generator (output) |
| Input Overload | -2 to +7 V |
| Mature Status Announcement |



