#mt8870

MT8870 DTMF Decoder Module Introduction #Engineering #Technology #Electronics #Module

The MT8870D/MT8870D-1 is a complete DTMF receiver integrating both the bandsplit filter and digital decoder functions. The filter section uses switched capacitor techniques for high and low group filters; decoder uses digital counting techniques to detect and decode all 16 DTMF tone-pairs into a 4-bit code.

What is MT8870 DTMF Decoder Module

The MT8870 based DTMF (Dual Tone Multi-Frequency)…