MT8870D DTMF解码芯片
Features• Complete DTMF Receiver• Low power consumption• Internal gain setting amplifier• Adjustable guard time• Central...
Features• Complete DTMF Receiver• Low power consumption• Internal gain setting amplifier• Adjustable guard time• Central...
This application note describes how to decode standard DTMF tones using the minimum number of external discrete components and a PIC. The two examples...
试验DTMF软解码:...
本设计介绍了DTMF的通信系统,利用dsp芯片实现,给出了仿真结果图。给出了实现的程序和原理,对于初学者想必会有帮助!...
PIC单片机解码DTMF程序...