Description
The National Instruments PXI-2594 is a PXI RF Multiplexer Switch Module, identified by part number 192621E-01L (778572-94). This device falls under the category of PXI Switches and is designed to offer exceptional performance in RF signal routing applications.
The model PXI-2594 is configured as a 4×1 high-frequency, unterminated, multiplexing switch, capable of operating across a wide frequency range from DC to 2.5 GHz. It features a characteristic impedance of 50 Ohms and can handle a maximum voltage rating of 30 Vrms, with a maximum switching current of 500 mA.
One of the notable features of this module includes relay count tracking, which aids in monitoring the life expectancy and performance of the switch. The insertion loss is advised to be reviewed for application bandwidth to ensure optimal performance. Additionally, the PXI-2594 boasts an excellent Voltage Standing Wave Ratio (VSWR), high isolation, and a path resistance that combines relay contact resistance and trace resistance for superior signal integrity.
A unique special feature of the PXI-2594 is its ability to recognize trigger pulse widths under 150ns by disabling digital filtering. This capability enhances its versatility and makes it suitable for advanced applications requiring precise timing and rapid signal processing.
In summary, the National Instruments PXI-2594 PXI RF Multiplexer Switch Module is a high-performance, versatile solution designed to meet the demands of complex RF signal routing tasks in a wide array of applications.
| Specification | Detail |
|---|---|
| Part Number | 192621E-01L (778572-94) |
| Category | PXI Switches |
| Model | PXI-2594 |
| Description | National Instruments PXI-2594 PXI RF Multiplexer Switch Module |
| Configuration | 4×1 high-frequency, unterminated, multiplexing switch |
| Frequency Range | DC to 2.5 GHz |
| Characteristic Impedance | 50 Ohms |
| Maximum Voltage Rating | 30 Vrms |
| Maximum Switching Current | 500 mA |
| Feature | Relay count tracking |
| Insertion Loss | Review for application bandwidth |
| VSWR | Excellent |
| Isolation | High |
| Path Resistance | Combination of relay contact resistance and trace resistance |
| Special Feature | Recognizes trigger pulse widths under 150ns by disabling digital filtering |
Question 1: What is the frequency range of the PXI-2594?
Answer 1: DC to 2.5 GHz
Question 2: What impedance does the PXI-2594 support?
Answer 2: 50 Ohms
Question 3: What is the max voltage for PXI-2594?
Answer 3: 30 Vrms
Question 4: Can the PXI-2594 recognize trigger pulse widths under 150ns?
Answer 4: Yes, by disabling digital filtering.
Question 5: What is the part number for the PXI-2594?
Answer 5: 192621E-01L (778572-94)
