This receiver component is able to recognize a multi-frequency process (MFP) tone sequence and to write it as 4-bit code. The IC already includes various filters and converters. This allows, telephone remote control, code locks and much more with few external components, for example.
This receiver component is able to recognize a multi-frequency process (MFP) tone sequence and to write it as 4-bit code. The IC already includes various filters and converters. This allows, telephone remote control, code locks and much more with few external components, for example.