高速FPGAPCB设计指南Overthepastfiveyears,thedevelopmentoftrueanalogCMOSprocesses hasledtotheuseofhigh-speedanalogdevicesinthedigitalarena. Systemspeedsof150MHzandhigherhavebecomecommonfordigital logic.Systemsthatwereconsideredhighendandhighspeedafewyears agoa