XAPP806 -决定DDR反馈时钟的最佳DCM相移
This application note describes how to build a system that can be used for determining theoptimal phase shift for a Double Data Rate (DDR) memory fe...
This application note describes how to build a system that can be used for determining theoptimal phase shift for a Double Data Rate (DDR) memory fe...
This application note covers the design considerations of a system using the performance features of the LogiCORE™ IP Advanced eXtensible Int...
This application note describes how to build a system that can be used for determining theoptimal phase shift for a Double Data Rate (DDR) memory fe...
This application note covers the design considerations of a system using the performance features of the LogiCORE™ IP Advanced eXtensible Int...
在Multisim 10软件环境下,设计一种由运算放大器构成的精确可控矩形波信号发生器,结合系统电路原理图重点阐述了各参数指标的实现与测试方法。通过改变RC电路的电容充、放电路径和时间常数实现了占空比和频率的调节,通过多路开关投入不同数值的电容实现了频段的调节,通过电压取样和同相放大电路实现了输出电...