Industrial digital inputs with the MAX22191

https://www.electronics-lab.com/industrial-digital-inputs-with-the-max22191/

App note from Maxim Integrated on their parasitically powered digital input interface chip which is used favorably on industrial applications. [via] A digital input (DI) is a circuit designed to receive a binary signal transmitted from an industrial sensor and translate that input into a reliable logic signal for a programmable logic controller (PLC) or […]