Description
The product detailed in this specification is identified by part numbers 779465-01 and 190872E-01. It falls under the category of General Purpose RF Sig Conditioning and is modeled as the PXI-5690. This device is an RF Preamplifier designed for various signal conditioning tasks.
It features a 2-channel configuration, making it versatile for different RF applications. The frequency range of this device extends up to 3 GHz, ensuring it can handle a broad spectrum of RF signals. The gain range for channel 0 is set at a fixed gain of 30 dB, providing significant amplification for weak signals. On the other hand, channel 1 offers a programmable gain range from -10 to +20 dB, adjustable in 1 dB steps, allowing for flexible signal conditioning based on the application’s requirements.
The noise figure for this preamplifier is described as low, although a specific value is not provided, indicating that it effectively minimizes additional noise in signal amplification processes. This device is packaged as a 3U PXI single-slot module, making it compact and easily integrated into PXI systems. It is specifically designed to be connected with RF vector signal analyzers, such as the NI PXI-5660, enabling enhanced signal analysis capabilities in RF applications.
| Specification | Detail |
|---|---|
| Part Numbers | 779465-01, 190872E-01 |
| Category | General Purpose RF Sig Conditioning |
| Model | PXI-5690 |
| Type | RF Preamplifier |
| Channels | 2-channel |
| Frequency Range | Up to 3 GHz |
| Gain Range (CH 0) | Fixed gain of 30 dB |
| Gain Range (CH 1) | -10 to +20 dB, programmable in 1 dB steps |
| Noise Figure | Low (specific value not provided) |
| Form Factor | 3U PXI single-slot module |
| Compatibility | Designed to be connected with RF vector signal analyzers (e.g., NI PXI-5660) |
Question 1: What is the frequency range of the PXI-5690?
Answer 1: Up to 3 GHz.
Question 2: How many channels does the PXI-5690 have?
Answer 2: 2 channels.
Question 3: What is the fixed gain for channel 0 of the PXI-5690?
Answer 3: 30 dB.
Question 4: What is the programmable gain range for channel 1 on the PXI-5690?
Answer 4: -10 to +20 dB.
Question 5: Is the PXI-5690 compatible with the NI PXI-5660?
Answer 5: Yes, for enhanced RF signal analysis.


