Description
The PXIe-5698 is a pre-amplifier designed to extend the capabilities of the NI-5668R Vector Signal Analyzer. This device, bearing part numbers 156312B-01L and 784096-01, falls under the category of VSA/VSG Sig Conditioning & Accessories.
It boasts an impressive frequency range from 10 MHz to 26 GHz, making it suitable for a wide array of applications. The pre-amplifier is capable of enhancing signal quality with a noise figure value ranging from ≤ 3.1 to ≤17.7, depending on the operating conditions. This ensures reduced noise levels and improved signal fidelity for precise measurements.
Equipped with 2.92 mm female connectors, the PXIe-5698 can handle a maximum input voltage of ±10 V DC and allows for a maximum voltage of +28V DC on source connectors. These specifications ensure robust connectivity and safety for various experimental setups.
The device supports multiple modes of operation, including Preamplifier Mode, Preamplifier Bypass Mode, and Enable Calibration Tone Mode. This versatility allows users to adapt the device to their specific signal conditioning needs. The default center frequency is set at 1 GHz, with a calibration tone frequency of 3.6 GHz, aiding in accurate device calibration and performance verification.
Additionally, the PXIe-5698’s noise source can be enabled or disabled for noise figure measurement, providing users with flexibility in their testing approach and the ability to obtain more precise data regarding their device’s noise performance.
| Specification | Detail |
|---|---|
| Part Number | 156312B-01L, 784096-01 |
| Category | VSA/VSG Sig Conditioning & Accessories |
| Model | PXIe-5698 |
| Description | Pre-Amplifier, 26.5 GHz |
| Compatible With | NI-5668R Vector Signal Analyzer |
| Frequency Range | 10 MHz to 26 GHz |
| Noise Figure Value | ≤ 3.1 ~ ≤17.7 |
| Connector Type | 2.92 mm female |
| Maximum Input Voltage | ±10 V DC |
| Maximum Voltage on Source Connectors | +28V DC |
| Modes of Operation | Preamplifier Mode, Preamplifier Bypass Mode, Enable Calibration Tone Mode |
| Default Center Frequency | 1 GHz |
| Calibration Tone Frequency | 3.6 GHz |
| Noise Source | Can be enabled or disabled for noise figure measurement |
Question 1: What is the frequency range of the PXIe-5698?
Answer 1: 10 MHz to 26 GHz
Question 2: What connectors does the PXIe-5698 use?
Answer 2: 2.92 mm female connectors
Question 3: Can the PXIe-5698 noise source be disabled?
Answer 3: Yes, the noise source can be enabled or disabled.
Question 4: What is the maximum input voltage for the PXIe-5698?
Answer 4: ±10 V DC
Question 5: What are the operational modes of the PXIe-5698?
Answer 5: Preamplifier, Bypass, Enable Calibration Tone




