The National Instruments PXI-2535 is a high-density PXI Matrix Switch Module with part number 778572-35, featuring 1-Wire, 544-Crosspoint topology, FET relays, and rapid switching capabilities up to
The National Instruments PXI-2535 PXI Matrix Switch Module, with part number 778572-35, is designed as a 1-wire, 544-crosspoint matrix that utilizes field-effect transistor (FET) relays for high-speed switching, capable of achieving up to 50,000 crosspoints per second.
This module can handle a maximum switching voltage of ±12 VDC and 8 VAC from channel to ground, and it delivers a maximum switching power of 1.2 W per channel on a resistive load, with a maximum switching current of 100 mA.
At a standard temperature of 23 °C, the DC isolation resistance typically exceeds 1 GΩ, ensuring robust performance and reliability. Additionally, the PXI-2535 provides overvoltage protection, activating at ±36 VDC when powered on and at ±40 VDC when powered off, safeguarding the module against unexpected voltage spikes.
In terms of frequency performance, the module supports a bandwidth of over 1 MHz for a single crosspoint in a 50 Ω system, and boasts a swift switch operating time of 12 µs typically and a maximum of 16 µs. With the ability to simultaneously drive up to 544 switches, the National Instruments PXI-2535 is a versatile and efficient solution for complex signal routing needs.
Specification
Detail
Product Name
National Instruments PXI-2535 PXI Matrix Switch Module
Part Number
778572-35
Topology
1-Wire, 544-Crosspoint Matrix
Switching Type
Field-Effect Transistor (FET) Relays
Switching Speed
Up to 50,000 crosspoints/s
Maximum Switching Voltage (Channel-to-Ground)
±12 VDC, 8 VAC
Maximum Switching Power (Resistive, Per Channel)
1.2 W
Maximum Switching Current
100 mA
DC Isolation Resistance (23 °C)
>1 GΩ typical
Overvoltage Protection (Powered On)
±36 VDC
Overvoltage Protection (Powered Off)
±40 VDC
Bandwidth (Single Crosspoint, 50 Ω System)
>1 MHz
Switch Operating Time
12 µs typical, 16 µs maximum
Simultaneous Drive Limit
Up to 544 switches
Question 1: What is the typical operating time for a single crosspoint switch on the National Instruments PXI-2535 PXI Matrix Switch Module, and what is the maximum operating voltage and current it can handle? Answer 1: The National Instruments PXI-2535 PXI Matrix Switch Module features a maximum switching voltage of ±12 VDC and 8 VAC, a maximum switching power of 1.2 W per channel, a maximum switching current of 100 mA, an isolation resistance exceeding 1 GΩ at 23 °C, overvoltage protection activating at ±36 VDC when powered on and ±40 VDC when powered off, and supports a bandwidth over 1 MHz with a switch operating
Question 2: What are the key features and protections provided by the National Instruments PXI-2535 PXI Matrix Switch Module in terms of maximum voltage, power, current, isolation resistance, overvoltage protection, and frequency performance? Answer 2: The typical operating time for a single crosspoint switch on the National Instruments PXI-2535 PXI Matrix Switch Module is 12 microseconds, and it can handle a maximum switching voltage of ±12 VDC or 8 VAC and a maximum switching current of 100 mA.
Question 3: What is the operating time range for a switch on the National Instruments PXI-2535 PXI Matrix Switch Module, and how does this relate to its capacity for complex signal routing? Answer 3: The operating temperature range that allows the National Instruments PXI-2535 PXI Matrix Switch Module to maintain a DC isolation resistance that typically exceeds 1 GΩ is not specified in the provided description; it only mentions the standard temperature of 23 °C for its typical performance.
Question 4: What is the typical switch operating time for the National Instruments PXI-2535 PXI Matrix Switch Module, and how does this contribute to its efficiency in complex signal routing applications? Answer 4: The typical switch operating time for the National Instruments PXI-2535 PXI Matrix Switch Module is 12 microseconds, which contributes to its efficiency in complex signal routing applications by allowing for high-speed switching, capable of achieving up to 50,000 crosspoints per second, thereby reducing the time required for signal connections and disconnections in automated testing environments.
Question 5: What is the operating temperature range that allows the National Instruments PXI-2535 PXI Matrix Switch Module to maintain a DC isolation resistance that typically exceeds 1 GΩ? Answer 5: The operating time range for a switch on the National Instruments PXI-2535 PXI Matrix Switch Module is typically 12 microseconds and a maximum of 16 microseconds, which allows for rapid signal routing and contributes to the module’s capability to handle complex signal routing by enabling up to 50,000 crosspoints per second across its 544 switches.
