摘要
参考数字式超低频宽带频率特性测试仪中的相关技术指标,采用了凌力尔特公司的LTC2207芯片对数据进行采集。本文描述了LTC2207芯片的功能特性、时序控制方式和基本工作原理,在S3C2440和EP3C25处理器的控制下实现了LTC2207的采集应用,并给出了LTC2207的硬件和软件设计。
The paper uses Linear Technology＇s LTC2207 chip based on the high demands related to technical indicators in the design of digital ultra-low and broadband frequency characteristics tester. This paper describes LTC2207＇s features, timing control and the basic working principle, and achieves acquisition of LTC2207 under the control of S3C2440 and EP3C25 processor, and introduces the design of hardware and software.
出处
《单片机与嵌入式系统应用》
2011年第12期40-43,共4页
Microcontrollers & Embedded Systems
