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