MT8870DSR1 - Microchip Technology

Manufacturer Part Number

MT8870DSR1

Manufacturer

Microchip Technology

Introduction

The MT8870DSR1 is an integrated DTMF (Dual Tone Multiple Frequency) receiver with an interface telecom function, designed by Microchip Technology for converting DTMF signals into digital outputs.

Product Features and Performance

Integrated DTMF Receiver with low power consumption

Easy interface to microprocessors

On-chip gain setting amplifier

Offers a power-down mode for power saving

Internal band split filter

Product Advantages

High performance at a competitive cost

Excellent power efficiency for extended operation

Minimal external components required

Reliable recognition of signals in noisy environments

Key Technical Parameters

Number of Circuits: 1

Voltage - Supply: 4.75V ~ 5.25V

Current - Supply: 3mA

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 18-SOIC

Quality and Safety Features

Built-in guard time to prevent false starts

Power-down mode to reduce power consumption when inactive

Sturdy construction for operational stability

Compatibility

Compatible with a broad range of microprocessors and microcontrollers

Application Areas

Telecommunications systems

Interactive voice response systems

Security systems and voice recognition

Remote control applications

Product Lifecycle

Status: Active

This product is not nearing discontinuation

Replacements or upgrades are available

Key Reasons to Choose This Product

Cost-effective solution for DTMF signal decoding

Low power requirements suitable for a variety of applications

Robust operation in a wide range of temperatures

Ease of integration with standard SOIC package

Support and reliability from Microchip Technology, a well-respected semiconductor manufacturer