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LSF0204: 上拉电阻选择以及是否可以用于推挽的双向数据传输

Part Number: LSF0204
Other Parts Discussed in Thread: SN74AVC8T245, TXB0304

我们有一个8bit 的60Mhz的信号(双向传输,两边的输入输出都是push-pull mode),需要在3V3和1V8之间转换,目前看到只有LSF系列可以满足;但是看到手册里一段话感到有些疑惑,LSF是对于push-pull的器件只能用于单一方向的传输吗?

另外,对于推挽的双向传输,是不是只需要在B port增加pullup(200ohm)即可?