MT88L70 Datasheet | Zarlink Semiconductor

ISO2-CMOS MT88L70 3 Volt Integrated DTMF Receiver Features - - - - - - - - - 2.7 - 3.6 volt operation plete DTMF receiver Low power consumption Internal gain setting amplifier Adjustable guard time Central office quality Power-down mode Inhibit mode Functionally patible with Zarlink’s MT8870D ISSUE 4 March 1997 Ordering Information MT88L70AE 18 Pin Plastic DIP MT88L70AS 18 Pin SOIC MT88L70AN 20 Pin SSOP -40 °C to + 85 °C Description Applications - - - - - - Paging systems Repeater systems/mobile radio Credit card systems Remote control Personal puters Telephone answering machine PWDN Bias Circuit Chip Chip Power Bias IN + IN GS w w .D w Dial Tone Filter t a S a...