Description
The PXIe-5645R is a state-of-the-art Vector Signal Transceiver (VST) that combines the functionality of a vector signal generator (VSG) and a vector signal analyzer (VSA) into a single, compact PXI Express module. With a part number of 782377-01, this device represents a significant advancement in RF and wireless communication testing and measurement.
This VST is capable of high-speed digital I/O operations up to 250 Mbit/s, making it suitable for a wide range of applications that require rapid data transfer and processing. Furthermore, it offers a maximum instantaneous/complex I/Q bandwidth of 200 MHz, ensuring that it can handle the demands of modern communication systems.
The RF frequency range of the PXIe-5645R spans from 65 MHz to 6 GHz, covering most of the spectrum used in commercial and military applications. This wide frequency range allows for the testing and analysis of a plethora of RF signals and systems. To facilitate easy synchronization for MIMO (Multiple Input Multiple Output) configurations, it comes equipped with NI-TClk synchronization technology.
One of the most notable features of the PXIe-5645R is its LabVIEW-programmable FPGA, which provides users with the flexibility to customize their testing and measurement applications according to specific requirements. Additionally, the device boasts 24 channels, offering ample capacity for complex testing scenarios.
When it comes to signal quality, the PXIe-5645R does not disappoint. It exhibits a phase noise of up to -112 dBc/Hz at a 10 kHz offset, ensuring high fidelity and accuracy in signal generation and analysis. The VSG amplitude accuracy is also impressive, with a variance of only ±0.6 dB, further emphasizing the device’s reliability in precision measurements.
The tuning time of the VST is remarkably quick at 380 µs, enabling rapid adjustments and minimizing delays in testing procedures. Lastly, the PXIe-5645R supports both differential or single-ended baseband I/Q interfaces, providing versatility in connecting and integrating with various test setups.
| Feature | Description |
|---|---|
| Part Number | 782377-01 |
| Model | PXIe-5645R |
| Category | VST (Vector Signal Transceiver) |
| High-Speed Digital I/O | Up to 250 Mbit/s |
| Maximum Instantaneous/Complex I/Q Bandwidth | 200 MHz |
| RF Frequency Range | 65 MHz to 6 GHz |
| Synchronization | NI-TClk for easy synchronization for MIMO configurations |
| Programmable FPGA | LabVIEW-programmable FPGA |
| Channels | 24 |
| Phase Noise (10 kHz offset) | Up to -112 dBc/Hz |
| VSG Amplitude Accuracy | ±0.6 dB |
| Tuning Time | 380 µs |
| Interface | Differential or single-ended baseband I/Q |
Question 1: What is the part number of the PXIe-5645R?
Answer 1: The part number is 782377-01.
Question 2: What max digital I/O speed does PXIe-5645R support?
Answer 2: It supports up to 250 Mbit/s.
Question 3: What is the RF range of the PXIe-5645R?
Answer 3: 65 MHz to 6 GHz.
Question 4: How many channels does the PXIe-5645R have?
Answer 4: It has 24 channels.
Question 5: What is the PXIe-5645R’s phase noise at 10 kHz offset?
Answer 5: -112 dBc/Hz.



