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TXB0104用在intel平台for SPI 1.8V to 3.3V转换，clock频率20-50MHZ，由于空间问题，不能预留过多电阻，请问TXB0104数据输入和输出端什么时候需要加外部Pull up电阻，作用是什么？谢谢！
您好，
参考下面的链接
(+) TXB0104-Q1: TXB0104驱动能力 - 逻辑论坛 - 逻辑 - E2E 设计支持
