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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/649314/buf20800-relation-between-vs-power-supply-and-i2c
您好！
我之前在下面的主题中询问过 BUF20800。 关于这一点，我想问你一个问题。 我知道、仅使用 VSD 电源无法实现 I2C。 当施加 VSD 电源后施加 VS 电源时、I2C 将对 VS 电源有效的电压是多少？ 请告诉我是否有 VS 电源的阈值或时间限制等
此致、
e2e.ti.com/.../647399
