11楼: 三种不同的符号,分别是power ground(电源接地),signal ground(信号接地),earth(大地):我们用时也根据场合来用,区别出来。。
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...。 连接至IC的信号组件 所有连接至 IC 的小信号组件均尽可能地靠近 IC 放置。VREF和 VCC耦合电容器也要尽可能地靠近 IC。对信号接地 (SGND) 进行配置,确保信号组件接地到IC接地之间有一条低阻抗通路。
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... BL BACKLIGHT 背光灯 BL-SNK NMOS FET 信号接地,激活背光灯开启。 BL-FB Backlight Feedback 背光灯反馈信号 ...
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本人介绍了信号接地方式以及接地点的选择等内容。
Introduced the signal grounding patlems, the selection of grounding points and so on.
本文分析pcb印刷电路板信号接地设计中产生接地噪声及电磁幅射的原因和对策。
This text analyses that earth noise and electromagnetic reasons and countermeasures penetrated emerge in the printed circuit board signal earth design of PCB.
房屋开工率依然维持在一个极低的水平,谈论复苏还为时尚早,但是我可以很直接地说,房地产业显示了稳定的信号。
Housing starts remain at an extremely low level, and it's premature to talk about a recovery, but I think it is fair to say that the housing industry is showing signs of stabilization.
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