Design and Test of High Speed Sampling Circuit Based on FPGA

A method of controlling and data processing for ADC08D1500 by the newest Field-Programmable Gate Array (FPGA) -Virtex5 from Xilinx is given.High rate and high precision of sampling problems in project are resolved by completing steady working and speed-reducing of ADC08D1500.The special points which should be resolved circuit print in are given in detail.At last, a result of sampling with the converter is offered by chipscope software.ADC8D1500 has an impressive performance with more than 6.5 bit ENOB.In engineering pratice, this design has been used and has performed well.