摘要
MCP41100是Microchip公司推出的一款采用SPI接口的单通道数字电位器。介绍了MCP41100的结构、特点及SPI接口时序,并结合单片机STC12C5410的控制,实现了数控电源中设定电压的数字调节功能。
MCP41100 is a kind of single digital potentiometer with SPI interface which is produced by Microchip Inc. MCP41100＇s structure, feature and SPI interface timing are introduced.The system based on STC 12C5410 can accommodate enactment voltage under the numerical control power supply.
出处
《国外电子元器件》
2007年第12期40-42,共3页
International Electronic Elements
