Method and apparatus for testing devices using serially controlled intelligent switches

Methods and apparatus for testing devices using serially controlled intelligent switches have been described. In some embodiments, a probe card assembly can be provided that includes a plurality of integrated circuits (ICs) serially coupled to form a chain, the chain coupled to at least one serial c...

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Bibliographische Detailangaben
Hauptverfasser: SPORCK ALISTAIR NICHOLAS, BERRY TOMMIE EDWARD
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Methods and apparatus for testing devices using serially controlled intelligent switches have been described. In some embodiments, a probe card assembly can be provided that includes a plurality of integrated circuits (ICs) serially coupled to form a chain, the chain coupled to at least one serial control line, the plurality of ICs including switches coupled to test probes, each of the switches being programmable responsive to a control signal on the at least one serial control line.