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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/1166884/tusb4020bi-q1-may-i-ask-what-is-the-voltage-tolerance-value-of-d---output-of-tusb4020bi-q1-hub-it-is-not-specified-in-the-manual-will-d-short-circuit-to-vbus-5v-damage-the-hub
我是否可以问 TUSB4020BI-Q1集线器的 D+/-输出电压容差值是多少？ 手册中未指定。 D+对 VBUS 5V 短路是否会损坏集线器？
如图9-3/6/7所示、DM/DP 引脚应直接连接到连接器。
TUSB4020BI (不带-Q1)数据表指定的绝对最大额定值为3.8V
