摘要
介绍了新型 DTMF信号收 /发芯片 MT8888的基本工作原理及其在 89C5 1单片机控制下的编程实例。该芯片集成度高、可编程控制、具有多种工作模式 ,可以广泛应用于有线
Introduces basic principle of MT8888, a new type dual tone multi-frequency signal transmitter/receiver, and its program example controlled by 89C51 single chip. It is used in wire/wireless communication equipment and control system widely for high integration, programmable and having several operation mode.
出处
《现代电子技术》
2002年第1期89-91,共3页
Modern Electronics Technique
