Description
The NI PXI-5401 Function Generator is a specialized instrument designed for generating arbitrary waveforms. This device carries the part number 777950-01 and falls under the category of PXI Arbitrary Waveform Generators. It is capable of producing 16 MHz sine waves and 1 MHz square, triangle, and ramp waveforms, making it a versatile tool for a wide range of applications.
The amplitude resolution of the PXI-5401 is 12-bit, allowing for precise control over the amplitude of generated waveforms. Furthermore, it boasts a frequency resolution of 9.31 mHz, enabling users to adjust frequencies with high accuracy. The device’s maximum update rate is 40 MHz, which facilitates the generation of complex waveforms at high speeds.
One of the key features of the PXI-5401 is its software-selectable output impedance, which can be set to either 50 or 75 Ω. This flexibility ensures compatibility with a wide range of external devices and systems. The function generator also supports 4 triggering modes, allowing users to synchronize waveform generation with external events.
For advanced waveform generation, the PXI-5401 includes an instruction FIFO memory capable of storing up to 16,384 waveforms and 512 frequency steps. This feature enables complex sequencing of waveforms without the need for constant software intervention. Additionally, it offers various external connections, including an external trigger input, RTSI, PXI triggers, and two SMB type connectors, enhancing its integration capabilities in complex setups.
The device also features a SYNC output that provides a TTL signal up to 16 MHz (max), useful for synchronizing the PXI-5401 with other instruments. Power requirements for the PXI-5401 are 3.5 A at 5 V and 125 mA at 12 V, ensuring compatibility with standard PXI chassis power supplies.
Software compatibility is another strong suit of the PXI-
| Specification | Detail |
|---|---|
| Part Number | 777950-01 |
| Model | PXI-5401 |
| Category | PXI Arbitrary Waveform Generators |
| Description | NI PXI-5401 Function Generator, 16 MHz Sine, 1 MHz Square/Triangle/Ramp |
| Amplitude Resolution | 12-bit |
| Frequency Resolution | 9.31 mHz |
| Maximum Update Rate | 40 MHz |
| Output Impedance | Software selectable 50 or 75 Ω |
| Triggering Modes | 4 |
| Instruction FIFO Memory | 16,384 waveforms and 512 frequency steps |
| External Connections | External trigger input, RTSI, PXI triggers, two SMB type connectors |
| SYNC Output | TTL, 16 MHz (max) |
| Power Requirements | 3.5 A at 5 V, 125 mA at 12 V |
| Software Compatibility | LabVIEW, LabWindows/CVI, C, C++, ComponentWorks, Visual Basic |
| Physical Dimensions |



