Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
The application is pretty simple...I have 2 digital frequency source...400KHz each.so i waould like to have a comparator to monitor these 2 frequency source...
Do a Google search for "phase-frequency detector". You will find, among others, a circuit that requires only 2 "D" flip-flops and a NAND (or AND) gate.
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