Description
The PXIe-5644 / PXIe-5644R models are designed with a bandwidth of 80 MHz and a frequency range from 65 MHz to 6 GHz, ensuring versatile application across a wide spectrum. These models come with part numbers 782376-01, 150818E-02L, indicating their unique identification for procurement and support. The initial adjustment accuracy is remarkably precise, at ±200 × 109, with an aging factor minimized to ±1 × 10-6 per year, highlighting the device’s reliability over time.
The amplitude range extends from the average noise level up to +30 dBm, accommodating a broad range of signal strengths. Additionally, the RF reference level resolution/range is ≥60 dB in 1 dB nominal steps, facilitating fine control over signal parameters. The timing resolution of <1 Hz further enhances the device’s precision in signal generation and analysis.
Connectivity is robust, featuring an SMA (female), 50 Ω nominal input impedance connector type, ensuring compatibility with a wide array of RF equipment. Software compatibility includes NI-RFmx, NI-RFSA, NI-RFSG, NI LabVIEW, and the NI LabVIEW FPGA Module, with the option for the NI LabVIEW Real-Time Module, offering extensive flexibility in programming and integration into existing systems.
Moreover, the device boasts additional connectors for expanded functionality, including RF OUT, CAL IN, CAL OUT, LO IN, LO OUT, REF IN, REF OUT, PFI 0, and DIGITAL I/O, providing comprehensive connectivity options for various application needs. The digital I/O connector is specified as VH, indicating high-speed digital interface capabilities for enhanced data transfer and control.
| Specification | Detail |
|---|---|
| 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 |
| Connector Type | SMA (female), 50 Ω nominal input impedance |
| Software Compatibility | NI-RFmx, NI-RFSA, NI-RFSG, NI LabVIEW, NI LabVIEW FPGA Module, (optional) NI LabVIEW Real-Time Module |
| Additional Connectors | RF OUT, CAL IN, CAL OUT, LO IN, LO OUT, REF IN, REF OUT, PFI 0, DIGITAL I/O |
| Digital I/O Connector | VH
Question 1: What is the bandwidth of the PXIe-5644? Question 2: What frequency range does the PXIe-5644 support? Question 3: What is the initial adjustment accuracy of the PXIe-5644? Question 4: What type of connector does the PXIe-5644 use? Question 5: Are NI software suites compatible with the PXIe-5644? |



