MT88L70 Overview
Applications Paging systems Repeater systems/mobile radio Credit card systems Remote control Personal puters Telephone answering machine VDD VSS PWDN Bias Circuit Chip Chip Power Bias IN + IN GS w w .D w Dial Tone Filter t a S a e h VRef The MT88L70 is a plete 3 Volt, DTMF receiver integrating both the bandsplit filter and digital decoder functions. The filter section uses switched capacitor techniques for high and...
MT88L70 Key Features
- 3.6 volt operation plete DTMF receiver Low power consumption Internal gain setting amplifier Adjustable guard time Centra
