• 应用于家用音响,FM/AM接收芯片Si4730芯片底部的EPAD焊盘应如何连接?

  • 创建于2015-03-26

1个回答

  • _世强 (0)
    1、芯片底部EPAD焊盘通过5个地孔与背部大地连接;2、芯片底部EPAD焊盘通过走线与PIN3/12地连接;3、原理图上把EPAD做成一个管脚做到封装里,以免PCB Layout时EPAD悬空,没有接地。
    创建于2015-03-26

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