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您好，
已经收到了您的案例，调查需要些时间，感谢您的耐心等待。
您好
https://www.ti.com.cn/product/cn/OPT4048#hardware-development
这是官方主页提供的辅助设计资料
https://www.ti.com.cn/tool/cn/OPT4048DTSEVM
硬件电路设计布局可以参考一下开发板。
https://www.ti.com/lit/ds/symlink/opt4048.pdf
布局请参考datasheet第37页详细说明。
