MS8870 Datasheet | Unknown Manufacturer

MOSA ELECTRONICS Features - - - - - plete DTMF receiver Low power consumption Adjustable guard time Central Office Quality CMOS, Single 5V operation O .. MS8870 DTMF Receiver rdering Information MS8870 : 18 PIN DIP PACKAGE Description The MS8870 is a plete DTMF receiver integrating both the bandsplit filter and digital decoder functions, fabricated in double poly technology and is pin and function patible 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-pairs into a 4-bit code. External ponent count is minimized by on chip...