The AC-series of calibration substrates offers up to 26 sets of standards for wafer-level SOLT, LRM probe-tip calibration for GS/SG and GSG probes. Five coplanar lines provide the broadband reference multiline TRL calibration as well as accuracy verification of conventional methods. Right-angled reciprocal elements are added to support the SOLR calibration of the system with the right-angled configuration of RF probes. The calibration substrate for wide-pitch probes is also available.
The AC2-2 calibration substrate is designed to provide accurate probe tip calibration of MPI TITAN™ RF probe family with ground-signal-ground (GSG) probe tips configuration and accommodates 100 to 250 µm probe pitch variation.
It supports industry standard short-open-load-thru (SOLT) calibration method, as well as advanced line-reflectmatch (LRM), and thru-reflect-line (TRL). AC2-2 contains 26 groups of the lumped standard elements, as well as the full set of coplanar transmission lines for multiline TRL calibration from 5 to 110 GHz.