Please see my comments in: [https://easyeda.com/forum/topic/Missing-Node-s-fatal-error-when-attempting-to-use-subckt-defined-model-for-device-00d0621a605b4827b203e6d5c30b5ee5](https://easyeda.com/forum/topic/Missing-Node-s-fatal-error-when-attempting-to-use-subckt-defined-model-for-device-00d0621a605b4827b203e6d5c30b5ee5) and supporting simulation: [https://easyeda.com/andyfierman/ad8422-test-jig](https://easyeda.com/andyfierman/ad8422-test-jig)