在这讨论了飞利浦半导体公司I²C/ SMBus的中继器，集线器和扩展详细的设备操作，最大的电缆长度和频率的计算和典型应用 INTEGRATED CIRCUITS APPLICATION NOTE AN255-02 IC / SMBus REPEATERS, HUBS AND EXPANDERS PCA9511, PCA9512, PCA9513, PCA9514, PCA9515, PCA9516, PCA9518, P82B96, P82B715 Abstract - Philips Semiconductors family of Repeaters, Hubs and Expanders are detailed in this application note that discusses device operation, maximum cable length and frequency calculations and typical applications. Phil Tracy ……