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C6657 DDR3电源设计

Other Parts Discussed in Thread: TPS51200

HI:

       C6657EVM DDR3的参考电压输入VREFSSTL是直接由电阻分压得到的,好像与tps51200无关?问题是为什么没有采用tps51200的refout输出呢?两种方式都可以吗?

谢谢!