MT 8870 IC

The MT 8870 IC is a complete DTMF receiver Integrating Circuit. It performs both bandsplit filter and decoder functions. It has various features like: - Low power consumption, Internal gain setting amplifier, Adjustable guard time, Central office quality, Power-down mode and many more. It can be suitable for various applications like: - Receiver system for British Telecom (BT) or CEPT Spec (MT8870D-1), Paging systems, Repeater systems/mobile radio, Credit card systems, Remote control, Telephone answering machine etc.