Multi-port/Differential Probing
The use of differential device architecture is becoming increasingly common in a wide range of RF applications. Cascade Microtech’s turnkey solutions enable on-wafer characterization of multiport or balanced devices and circuits. They include Cascade Microtech’s probe stations, dual probes, differential ISS, and calibration software with advanced 4-port calibration algorythms.
| Problems | Solutions |
|---|---|
| Signal to signal crosstalk on dual probes | Infinity Dual probes with superior field confinement and low coupling |
| Corrected multi-channel phase | WinCal XE calibration software and differential ISS |
| Achieving a probing tolerant 4-port calibration | WinCal XE's exclusive advanced 4-port hybrid LRRM-SOLR calibrations |






