Description
The technical specifications for the PXIe-5644 / PXIe-5644R include a variety of part numbers such as 151967D-04L, 782376-01, and 150818E-02L. These models are designed to deliver a bandwidth of 80 MHz and operate within a frequency range of 65 MHz to 6 GHz. This ensures a broad spectrum of application suitability, from basic research to advanced telecommunications.
The RF reference level resolution/range of these devices is impressive, offering ≥60 dB in 1 dB nominal steps. This provides users with fine-grained control over signal levels, enhancing the precision of measurements and tests. Furthermore, the timing resolution is noted to be less than 1 Hz, allowing for extremely accurate timing adjustments. To ensure reliability over time, the initial adjustment accuracy is specified as ±200 × 109, and the aging factor is a minimal ±1 × 10-6 per year.
The amplitude range of these devices extends from the average noise level up to +30 dBm, accommodating a wide variety of signal strengths. Connectivity is versatile, with SMA (female) connectors that offer a 50 Ω nominal input impedance (AC coupled), in addition to VHDCI connectors for broader interfacing options.
Software compatibility is broad, supporting NI-RFmx, NI-RFSA, NI-RFSG, NI LabVIEW, NI LabVIEW FPGA Module, and the NI LabVIEW Real-Time Module (optional). This ensures that users can leverage the full power of their existing software ecosystems and integrate with advanced programming environments for custom applications. Calibration services are available, with options for NIST accredited calibration through a 3rd party, as well as basic in-house calibration to manufacturer specifications. It is recommended that these devices undergo calibration annually to maintain optimal performance and accuracy.
| Specification | Details |
|---|---|
| Part Number(s) | 151967D-04L, 782376-01, 150818E-02L |
| Model | PXIe-5644 / PXIe-5644R |
| Bandwidth | 80 MHz |
| Frequency Range | 65 MHz to 6 GHz |
| RF Reference Level Resolution/Range | ≥60 dB in 1 dB nominal steps |
| Timing Resolution | < 1 Hz |
| Initial Adjustment Accuracy | ±200 × 109 |
| Aging Factor | ±1 × 10-6 per year |
| Amplitude Range | Average noise level to +30 dBm |
| Connectors | SMA (female), 50 Ω nominal input impedance (AC coupled); VHDCI |
| Software Compatibility | NI-RFmx, NI-RFSA, NI-RFSG, NI LabVIEW, NI LabVIEW FPGA Module, NI LabVIEW Real-Time Module (optional) |
| Calibration | Available with NIST accredited options through a 3rd party; Basic in-house calibration to manufacturer specifications also offered |
| Recommended Calibration Period | Annually
Question 1: What is the bandwidth of the PXIe-5644? Question 2: What frequency range does the PXIe-5644 cover? Question 3: What types of connectors does the PXIe-5644 use? Question 4: What is the RF reference level resolution/range of the PXIe-5644? Question 5: How often does the PXIe-5644 require calibration? |


