MAX3840： 线和系统环回与 MAX3840

摘要： MAX3840 双 2 x 2 异步交叉点开关用于高速信号到 2.7Gbps。典型的应用程序是保护或冗余的时钟切换和数据信号的 SDH/SONET 行终止卡。由于其低的随机和确定性抖动，以及小通道对通道歪斜，此设备是理想在 SDH/SONET 行终止应用程序中支持串行数据线和系统诊断环回。

Design Note:

HFDN-15.0
Rev.1; 04/08




Line and System Loopback with the MAX3840




Maxim Integrated Products
 Line and System Loopback with the MAX3840
1 Introduction should be employed. Connect the data output of the
MUX to the MAX3840 input DIA0, and the CDR
The MAX3840 dual 2 x 2 asynchronous crosspoint data output to DIA1. Connect the MUX clock output
switch is designed for high-speed signals up to to the MAX3840 input DIB0, and the CDR clock
2.7Gbps. A typical application is protection or output to DIB1. The data in