MT8870D-1 receiver equivalent, integrated dtmf receiver.
October 2006
* Complete DTMF Receiver
* Low power consumption
* Internal gain setting amplifier
* Adjustable guard time
* Central office quality
* Receiver system for British Telecom (BT) or CEPT Spec (MT8870D-1)
* Paging systems
* Repeater systems/mobi.
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