Description
The product with Part Numbers 782376-01 and 150818E-02L is a high-performance vector signal transceiver model, identified as PXIe-5644 / PXIe-5644R. This unit boasts a substantial bandwidth of 80 MHz and operates across a wide frequency range from 65 MHz to 6 GHz, making it versatile for a broad spectrum of RF applications.
One of its notable features is the RF Reference Level Resolution/Range, which is ≥60 dB in 1 dB nominal steps. This allows for precise control over signal levels, enhancing measurement accuracy and performance. Additionally, the device offers an exceptional timing resolution of less than 1 Hz, enabling highly accurate frequency measurements and adjustments.
The transceiver utilizes SMA (female) connectors with a 50 Ω nominal input impedance, ensuring reliable and high-quality connections for RF signals. Its initial adjustment accuracy is rated at ±200 × 109, and it exhibits an aging factor of ±1 × 10-6 per year, indicating its long-term reliability and stability in frequency precision over time.
Its amplitude range extends from the noise level up to +30 dBm, allowing for a wide dynamic range in signal generation and analysis. The device is compatible with various software, including NI-RFmx, NI-RFSA, NI-RFSG, NI LabVIEW, NI LabVIEW FPGA Module, and optionally NI LabVIEW Real-Time Module, offering flexibility and ease of integration into existing systems.
For digital interfacing, it includes a VHDCI connector, and it features a nominal input impedance of 10 kΩ. The input voltage range spans from -0.5 V to <+5.5 V>, accommodating a broad range of signal levels for various testing and measurement scenarios. This comprehensive suite of features and specifications establishes the PXIe-
| Parameter | Specification |
|---|---|
| Part Number | 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 |
| Connectors | SMA (female), 50 Ω nominal input impedance |
| Initial Adjustment Accuracy | ±200 × 109 |
| Aging Factor | ±1 × 10-6 per year |
| Amplitude Range | Noise level to +30 dBm |
| Software Compatibility | NI-RFmx, NI-RFSA, NI-RFSG, NI LabVIEW, NI LabVIEW FPGA Module, NI LabVIEW Real-Time Module (optional) |
| Digital I/O Connector | VHDCI |
| Input Impedance | 10 kΩ, nominal |
| Input Voltage Range | -0.5 V to
Question 1: What’s the bandwidth of PXIe-5644? Question 2: What frequency range does PXIe-5644 operate in? Question 3: What type of connectors does the PXIe-5644 utilize? Question 4: What software is compatible with the PXIe-5644? Question 5: What is the initial adjustment accuracy of the PXIe-5644? |


