Description
The PXIe-5644 / PXIe-5644R is a robust device with a part number of 782376-01, 150818E-02L. It offers a bandwidth of 80 MHz and operates over a frequency range from 65 MHz to 6 GHz. This model ensures precise initial adjustment accuracy of ±200 × 109 and maintains stability over time with an aging factor of ±1 × 10-6 per year.
The amplitude range of this device extends from the average noise level up to +30 dBm, allowing for a wide range of signal strengths to be accurately measured and generated. It features a RF Reference Level Resolution/Range of ≥60 dB in 1 dB nominal steps, providing precise control over signal levels. The timing resolution is exceptionally fine, at less than 1 Hz, enabling highly accurate timing measurements.
Connection options include SMA (female) for RF IN/OUT, CAL IN/OUT, LO IN/OUT, REF IN/OUT, and VHDCI for digital I/O, offering versatility in setup and integration into existing systems. The input impedance is set at a 50 Ω nominal (AC coupled configuration), which is standard for high-frequency signal measurements and generation.
Software compatibility is extensive, supporting NI-RFmx, NI-RFSA, NI-RFSG, LabVIEW, LabVIEW FPGA Module, and LabVIEW Real-Time Module (optional), providing flexibility in programming environments and application development. Additionally, calibration services are available, with the option for NIST accredited calibration through a 3rd party, ensuring the device maintains its precision and accuracy over time.
| Specification | Details |
|---|---|
| Model | PXIe-5644 / PXIe-5644R |
| Part Number | 782376-01, 150818E-02L |
| 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 |
| Connectors | SMA (female) for RF IN/OUT, CAL IN/OUT, LO IN/OUT, REF IN/OUT; VHDCI for digital I/O |
| Input Impedance | 50 Ω nominal (AC coupled configuration) |
| Software Compatibility | NI-RFmx, NI-RFSA, NI-RFSG, LabVIEW, LabVIEW FPGA Module, LabVIEW Real-Time Module (optional) |
| Calibration | Available with NIST accredited calibration through a 3rd party | Question 1: What is the bandwidth of PXIe-5644?


