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https://e2e.ti.com/support/logic-group/logic/f/logic-forum/994653/txb0102-bi-directional-level-shift-for-mdio-smi
大家好、
如标题所示、客户需要针对 MDIO/SMI 进行2通道双向电平转换、并希望仔细检查 TXB0102或 TXB0102是否更合适、是否有任何建议？
谢谢！
Andrew
MDIO 上拉电阻器与 TXB 器件不兼容。
TXS0102或 LSF0102电平转换器应该起作用；请参阅 [常见问题解答]是否存在适用于 GPIO、SPI、UART、I2C、MDIO、 RGMII、I2S 等
