MS8870 - ETC

MS8870 DTMF Receiver

The MS8870 is a complete DTMF receiver integrating both the bandsplit filter and digital decoder functions, fabricated in double poly technology and is pin and function compatible with MITEL8870. The filter section uses switched capacitor techniques for high and low group filters; the decoder uses digital counting techniques to detect and decode all 16 DTMF .

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• Complete DTMF receiver Low power consumption Adjustable guard time Central Office Quality CMOS, Single 5V operation O www.DataSheet4U.com MS8870 DTMF Receiver rdering Information MS8870 : 18 PIN DIP PACKAGE Description The MS8870 is a complete DTMF receiver integrating both the bandsplit filter and digital decoder functions, fabricated in double poly technology and is pin and function compatible with MITEL8870. The filter section uses switched capacitor techniques for high and low group filters; the decoder uses digital counting techniques to detect and decode all 16 DTMF tone-pai.