MT8870D/MT8870D-1 ISO2-CMOS Integrated DTMF Receiver

MT8870D/MT8870D-1 Data Sheet 3 Zarlink Semiconductor Inc. Functional Description The MT8870D/MT8870D-1 monolithic DTMF receiver offers small size, low power consumption and high performance. Its architecture consists of a bandsplit filter section, which .

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