Description
The PXI-5690 is a high-quality General Purpose RF Signal Conditioning device, specifically designed as an RF Preamplifier. It boasts a versatile configuration, offering 2-channel support, thereby enhancing its utility in a broad range of RF signal enhancement applications. Its frequency range extends up to 3 GHz, ensuring compatibility with a wide spectrum of RF signals.
This device is packaged in a 3U PXI single-slot module, perfectly designed to fit into compact spaces without compromising on performance. It features both fixed gain and configurable gain options, providing flexibility in signal conditioning. Specifically, Channel 0 offers a fixed gain of 30 dB, while Channel 1 provides a programmable gain ranging from -10 to +20 dB, adjustable in 1 dB nominal steps. This allows users to fine-tune the gain according to specific requirements, thereby optimizing signal quality.
An innovative feature of the PXI-5690 is its Direct Path capability, which enables the bypassing of attenuator-amplifier hardware. This unique functionality ensures the integrity of the signal is maintained, especially in scenarios where amplification is not required. The device is designed to be compatible with RF vector signal analyzers, such as the NI PXI-5660, making it a versatile tool for various signal analysis tasks.
Additionally, the PXI-5690 is equipped with advanced features that automatically omit its gain, thereby enhancing both the dynamic range and sensitivity of the device. This makes it an invaluable asset for professionals requiring precise and reliable RF signal conditioning.
With part numbers 779465-01 and 190872E-01, this RF preamplifier stands out as a robust and efficient solution for a wide array of signal conditioning needs, embodying the perfect blend of performance, versatility, and reliability.
| Specification | Details |
|---|---|
| Part Numbers | 779465-01, 190872E-01 |
| Model | PXI-5690 |
| Category | General Purpose RF Sig Conditioning |
| Type | RF Preamplifier |
| Channels | 2-channel |
| Frequency Range | Up to 3 GHz |
| Module Size | 3U PXI single-slot |
| Gain Options | Fixed gain and configurable gain |
| Channel 0 Gain | Fixed, 30 dB |
| Channel 1 Gain | Programmable, -10 to +20 dB |
| Channel 1 Gain Adjustment | 1 dB nominal steps |
| Direct Path | Yes, bypasses attenuator-amplifier hardware |
| Compatibility | RF vector signal analyzers (e.g., NI PXI-5660) |
| Additional Features | Automatically omits its gain, enhances dynamic range and sensitivity |
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 support?
Answer 2: 2 channels
Question 3: What is the fixed gain on Channel 0 of the PXI-5690?
Answer 3: 30 dB
Question 4: Can Channel 1’s gain on the PXI-5690 be adjusted?
Answer 4: Yes, from -10 to +20 dB in 1 dB steps
Question 5: Does the PXI-5690 have a Direct Path capability?
Answer 5: Yes, it can bypass amplifier hardware



