Résumé :
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"Solutions for Digital Controllers We live in an era of electronics where multiple voltage levels are commonplace in any system design. That means voltage level translation is a constant issue to resolve. In this article, Wolfgang focuses on voltage translation between digital controllers and their application environment. He discusses the principal problems and provides examples. Broadly speaking, a digital controller can be defined as a device or module built with digital ICs that acts as a control unit in a real-world application environment. It can be, for example, an industrial PC, a microcontroller (MCU)-based programmable logic controller (PLC) or a purpose-built device based on CPLDs or FPGAs." (Extrait de Circuit cellar n°375)
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