Description
The PXIe-5644 / PXIe-5644R models come with part numbers 782376-01, 150818E-02L and are designed to deliver a comprehensive range of features tailored for exceptional performance in various applications. These models boast a bandwidth of 80 MHz, ensuring wide frequency coverage for a variety of signal analysis tasks.
The frequency range these models can operate within is 65 MHz to 6 GHz, providing flexibility for working with a broad spectrum of signals. Precision is guaranteed with an initial adjustment accuracy of ±200 × 109, ensuring the reliability and accuracy of measurements right from the start.
Over time, these devices exhibit an aging factor of only ±1 × 10-6 per year, highlighting their durability and the stability of their performance. The amplitude range extends from the average noise level to +30 dBm, enabling a wide dynamic range for signal analysis. Furthermore, the RF reference level resolution/range is ≥60 dB in 1 dB nominal steps, providing fine granularity in signal level adjustments.
With a timing resolution of < 1 Hz, these models facilitate precise control over timing-related parameters, enhancing the accuracy of time-dependent measurements. Connectivity is facilitated through an SMA (female) connector type, ensuring compatibility with a wide range of RF equipment. The input impedance is specified at 50 Ω nominal (AC coupled), matching standard RF and microwave systems for straightforward integration.
Software compatibility includes NI-RFmx, NI-RFSA, NI-RFSG, LabVIEW, LabVIEW FPGA Module, and LabVIEW Real-Time Module (optional), offering extensive flexibility for different environments and application needs. For digital interfacing, these models are equipped with a VHDCI digital I/O connector, providing robust and versatile digital connectivity options. The absolute maximum input range (
| Specification | Details |
|---|---|
| Part Number | 782376-01, 150818E-02L |
| Model | PXIe-5644 / PXIe-5644R |
| Bandwidth | 80 MHz |
| Frequency Range | 65 MHz to 6 GHz |
| Initial Adjustment Accuracy | ±200 × 109 |
| Aging Factor | ±1 × 10-6 per year |
| Amplitude Range | Average noise level to +30 dBm |
| RF Reference Level Resolution/Range | ≥60 dB in 1 dB nominal steps |
| Timing Resolution | < 1 Hz |
| Connector Type | SMA (female) |
| Input Impedance | 50 Ω nominal (AC coupled) |
| Software Compatibility | NI-RFmx, NI-RFSA, NI-RFSG, LabVIEW, LabVIEW FPGA Module, LabVIEW Real-Time Module (optional) |
| Digital I/O Connector | VHDCI |
| Absolute Maximum Input Range (Digital I/O) | -0.5 V to 4.
Question 1: What is the bandwidth of the PXIe-5644? Question 2: What frequency range does the PXIe-5644 cover? Question 3: What is the aging factor of the PXIe-5644 per year? Question 4: What software is compatible with the PXIe-5644? Question 5: What is the input impedance of the PXIe-5644? |


