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大家好,我想选用TMDS181(或者TMDS171),这两款芯片内部都有ESD保护。这个ESD保护是针对所有管脚都有效吗?还是只针对数据线有效?就比如SPDIF和ARC管脚,还需要加外部TVS吗?
另外TMDS181没有CEC管脚,这个管脚是不是就必须要加外部的TVS了?
谢谢!
手册表6.2给出的ESD是对所有管脚有效的