摘要
文章设计了一种采用PCI主控模式(Master)进行高速数据传输的12位分辨率,最高采样率105MSps、256K卡上缓存的PC机用数据采集卡。该采集卡信噪比可达60dB以上(含谐波),卡到计算机主存平均传输速度达到40Mbyte/s。该卡是将高速电路设计和大规模集成电路设计技术有机结合的一种新型产品。
A 12 bit, 105MSps A/D Card, which implements PCI master capability, and with 256K RAM, is designed in this paper. Its SNR (including harmonics) is above 60 dB, and the averaged transferring speed from the on card RAM to the PC's main memory reaches to 40Mbyte/s. This application is a combination of design techniques of the high speed circuit and the large scale programmable logical devices.
出处
《微电子学与计算机》
CSCD
北大核心
2005年第7期159-160,164,共3页
Microelectronics & Computer