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介绍了ＡＤＳＬ规范对于送到线路上的信号的要求，阐述了ＡＤＳＬ系统中的线驱动放大器的选择及电路的设计原理，给出一款基于ＡＤ８０１６的实用ＡＤＳＬ线路驱动电路。
This paper introduces the requirements of the ADSL standard for the signal sent to the line, expounds the selection of the line driver amplifier and the design principle of the circuit in the ADSL system, and presents a practical ADSL line driver circuit based on the AD8016.