一个3/4/5/6X路对200 Mb / s到1000 Mb / s串行接口的单频正弦信号电路 Application Note: Virtex-II Pro Family R A 3/4/5/6X Oversampling Circuit for 200 Mb/s to 1000 Mb/s Serial Interfaces XAPP572 (v1.0) November 18, 2004 Author: Jerry Chuang Summary High-speed Serializer/Deserializer (SERDES) devices (1 Gb/s and higher) are often analog- based and tuned for a particular frequency range. If a design requires using the SERDES for lower-rate applications, such as interfacing wi……