Description
The 779670-01 is a part of the PXI-5651 model, which operates within a frequency range of 50 MHz to 3.3 GHz. This device is designed to take frequency steps that are typically 1 Hz or less, offering precise control over frequency adjustments. Its phase noise performance is exceptional, with a rating of -110 dBc/Hz at 1 GHz, 10 kHz offset, ensuring high signal purity.
It supports various modulation types including FM, 2-FSK, and OOK, providing flexibility for different communication protocols. The modulating waveforms compatible with this device include Sine, Triangle, Square, 31-order PRBS, and User-defined 1020-bit, offering a wide range of signal patterns for testing and simulation purposes.
The amplitude control range of this device is quite extensive, reaching up to 100 dB, which allows for significant adjustments in signal strength. Its Automatic Level Control (ALC) frequency response extends from a few kHz to more than 3.3 GHz, ensuring stable signal amplitude across a wide frequency range.
Lastly, it is designed to be used with the NI-RFSG driver, ensuring seamless integration and operation within the National Instruments ecosystem. This feature facilitates straightforward setup and utilization for professionals in the field.
| Specification | Description |
|---|---|
| Part Number | 779670-01 |
| 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 | Up to 100 dB |
| ALC Frequency Response | From a few kHz to >3.3 GHz |
| Driver | NI-RFSG |
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, 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 max amplitude control of PXI-5651?
Answer 4: Up to 100 dB
Question 5: Does PXI-5651 support user-defined waveforms?
Answer 5: Yes, up to 1020-bit



