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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/581687/max3243e-the-difference-between-gd75232pwr-and-max3243e
尊敬的团队：
我的客户有关于MAX3243E和GD7.5232万PWR的问题。
我想知道为什么GD7.5232万PWR需要+/-12V电源电压，而MAX3243E却不需要。
负电源电压的作用是什么？
谢谢你。
