Other Parts Discussed in Thread: DP83869HM
工具/软件:
我们使用三个通过 SGMII 连接的 DP83869HM PHY、所有这些 PHY 的原理图都相同。 一个是千兆位合规性测试、另两个是在~Ω 600mA 时、PeakA/B 电压过低。
信号形状正常、但振幅太低。
正常工作的 PHY
未正常工作的 PHY
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