Description
The M-8870 is a full DTMF Receiver that integrates both bandsplit filter and decoder functions into a single 18-pin DIP or SOIC package. Manufactured using CMOS process technology, the M-8870 offers low power consumption (35 mW max) and precise data handling.

Features
• Low Power Consumption
• Adjustable Acquisition and Release Times
• Central Office Quality and Performance
• Power-down and Inhibit Modes (-02 only)
• Inexpensive 3.58 MHz Time Base
• Single 5 Volt Power Supply
• Dial Tone Suppression

Applications
• Telephone switch equipment
• Remote data entry
• Paging systems
• Personal computers
• Credit card systems