Description
The Part Number 778572-54 is associated with PXI Switches, specifically the Model PXI-2554. This particular model is a 2.5 GHz 75 Ohm 4×1 Multiplexer, designed to efficiently manage signal routing within a testing setup. The device boasts a Characteristic Impedance of 75 Ohm, ensuring minimal signal distortion and optimal performance.
With a Maximum Voltage Rating of 30 Vrms and a Maximum Switching Current of 500 mA, it is capable of handling a wide range of signal levels. The Frequency Range extends from DC to 2.5 GHz, covering a broad spectrum for various applications. At the upper limit of this range, the Insertion Loss at 2.5 GHz is less than 1.7 dB, with a common figure less than 1.2 dB, indicating high efficiency in signal transmission.
The VSWR at 2.5 GHz is below 1.75, typically under 1.5, which signifies excellent matching and minimal signal reflection. A Minimum Pulse Width of 150 ns further accentuates its capability to operate in high-speed environments. This model utilizes Electromechanical Relays to switch between signals, ensuring reliability and longevity.
It consists of 1 bank with 4 channels, providing versatility in signal routing within a compact PXI module. For software support, it is compatible with NI-SWITCH and NI Switch Executive, offering ease of integration and flexibility in programming for automated testing environments.
| Specification | Detail |
|---|---|
| Part Number | 778572-54 |
| Category | PXI Switches |
| Model | PXI-2554 |
| Description | 2.5 GHz 75 Ohm 4×1 Multiplexer |
| Characteristic Impedance | 75 Ohm |
| Maximum Voltage Rating | 30 Vrms |
| Maximum Switching Current | 500 mA |
| Frequency Range | DC to 2.5 GHz |
| Insertion Loss at 2.5 GHz | < 1.7 dB (common < 1.2 dB) |
| VSWR at 2.5 GHz | < 1.75 (typical < 1.5) |
| Minimum Pulse Width | 150 ns |
| Relay Type | Electromechanical Relays |
| Number of Channels | 1 bank, 4 channels |
| Software Support | NI-SWITCH, NI Switch Executive |
Question 1: What is the frequency range of the PXI-2554?
Answer 1: DC to 2.5 GHz
Question 2: What is the maximum voltage rating of the PXI-2554?
Answer 2: 30 Vrms
Question 3: What is the characteristic impedance of the PXI-2554?
Answer 3: 75 Ohm
Question 4: How many channels does the PXI-2554 have?
Answer 4: 4 channels
Question 5: Is the PXI-2554 compatible with NI-SWITCH software?
Answer 5: Yes



