ISO2-CMOS MT8870D/MT8870D-1
®
Integrated DTMF Receiver
Features
Complete DTMF Receiver Low power consumption Internal gain setting amplifier Adjustable guard time Central office quality Power-down mode Inhibit mode Backward compatible with
MT8870C/MT8870C-1
Applications
Receiver system for British Telecom (BT) or CEPT Spec (MT8870D-1)
Pa...
