基于FPGA的LVDS高速差分接口应用

Application of LVDS Difference Interface Based on FPGA

LVDS技术具有低电压、低功耗和高速传输等特点。本文给出了FPGA的LVDS接口的电路设计方法,采用FPGA实现数据并/串转换,并通过DDR双倍数据率技术进一步提高了数据传输速率及系统实时处理能力,为具有一定传输距离的设备间的互联提供了高速可靠的传输方案。

LVDS technology has the features of low voltage,low power consumption and enabling high-speed transmission and so on.FPGA with LVDS interface circuit was designed,parallel data was converted into serial data by FPGA,and the data transfer rate was increased via double data rate DDR technology.It improved real-time parallel processing capabilities,provided high-speed and reliable transmission for a certain distance interconnection between devices.