Designed for small portable applications, the NX2520S crystal resonator, the NT2520S temperature-compensated crystal oscillator, and the NZ2520S crystal oscillator are available in a space-saving 2.5 ...
FR4 is FR4, right? For a lot of PCB designs, the answer is yes — the particular characteristics of the substrate material don’t impact your design in any major way. But things get a little weird up in ...