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The demands placed on automated test systems continue to ramp up in concert with the breakneck speed of semiconductor technology advances. Higher pin counts, rising power requirements, faster interfaces, and growing throughput expectations are forcing engineers to rethink how semiconductor test systems are architected, particularly when it comes to switching.

This is because switching hardware frequently sits at the center of the test platform, connecting instrumentation to the device under test (DUT) and routing signals throughout the system. As channel counts scale into the thousands, the switching architecture’s impact on critical factors such as measurement accuracy, synchronization, throughput, maintainability, and even floor-space utilization grows exponentially.