Description
The product with the part number 191967C-02 is a high-performance signal generator, model PXI-5651. This advanced equipment is designed to cover a frequency range from 50 MHz to 3.3 GHz, making it versatile for a wide range of applications. It boasts an impressive frequency step resolution, typically 1 Hz or less, allowing for precise signal generation and modulation.
One of the key features of the PXI-5651 is its phase noise performance, which is exceptionally low at -110 dBc/Hz at 1 GHz, 10 kHz offset. This specification ensures the generation of clean, accurate signals critical in many testing and research scenarios. The device supports various modulation types, including FM, 2-FSK, and OOK, providing flexibility in simulating different communication protocols.
In terms of modulating waveforms, the PXI-5651 can generate sine, triangle, square waveforms, a 31-order PRBS, and even user-defined 1020-bit patterns. This wide range of options facilitates the testing of devices under nearly any conceivable signal condition. Furthermore, the unit offers a comprehensive amplitude control range of 100 dB, granting users full control over signal power levels.
The PXI-5651’s performance is further enhanced by its temperature stability, achieved through a combination of a temperature-stable DAC and careful manufacturing process adjustments. Such stability is crucial in maintaining consistent performance over varying environmental conditions. For software integration, the device is supported by the NI-RFSG instrument driver, simplifying the development of custom applications and test sequences.
Finally, the PXI-5651 is ideal for a variety of applications, notably including stimulus response and tracking generator applications. Its broad frequency range, precision, and flexibility make it a powerful tool for engineers and researchers working in fields requiring high-fidelity signal generation and analysis.
| Specification | Detail |
|---|---|
| Part Number | 191967C-02 |
| Model | PXI-5651 |
| Frequency Range | 50 MHz to 3.3 GHz |
| Frequency Steps | Typically 1 Hz or less |
| Phase Noise | -110 dBc/Hz at 1 GHz, 10 kHz offset |
| Modulation Types | FM, 2-FSK, OOK |
| Modulating Waveforms | Sine, Triangle, Square, 31-order PRBS, User-defined 1020-bit |
| Amplitude Control Range | 100 dB |
| Temperature Stability | Enhanced via temperature-stable DAC and manufacturing process adjustments |
| Instrument Driver | NI-RFSG |
| Applications | Stimulus response, Tracking generator applications |
Question 1: What is the frequency range of PXI-5651?
Answer 1: 50 MHz to 3.3 GHz
Question 2: What modulation types does PXI-5651 support?
Answer 2: FM, 2-FSK, and OOK
Question 3: What is the phase noise of PXI-5651 at 1 GHz?
Answer 3: -110 dBc/Hz at 10 kHz offset
Question 4: What is the frequency step resolution of PXI-5651?
Answer 4: 1 Hz or less
Question 5: How is the PXI-5651’s temperature stability achieved?
Answer 5: Stable DAC and manufacturing adjustments



