MT8870DE Integrated DTMF Receiver - (AD8971)

Description:

The MT8870DE is a complete DTMF receiver integrated circuit, designed for telecommunications and remote control applications. This IC is characterized by its low power consumption, an internal amplifier with adjustable gain, and programmable guard time settings to optimize performance under various signal conditions. The device includes power-down and inhibit modes for flexible system integration. Fully compatible with MT8870C and MT8870C-1 standards, it is ideal for BT/CEPT telephone systems, PA networks, mobile radio repeaters, credit card systems, remote control units, personal computers, and answering machines. Accurate tone reception with minimal power consumption makes this component a reliable choice for professional-grade DTMF applications.

Datasheet